Date of Measurement,Time of Measurement,Device: Pressure transducer,Device: IQ,Device: IQ,Device: YSI 6600,Device: YSI 6600,Device: YSI 6600 (Percent or Percent saturation),Device: YSI 6600,Device: YSI 6600,Device: YSI 6600,Device: YSI 6600,Device: YSI (6600) Chlorophyll a,Device: Nitratax (Nitrate),Device: Phosphax,Device: Phosphax (Total reactive phosphorus)
Date,Time,Stage height,Stage height,Flow rate,Water temperature,Electrical conductivity,Dissolved oxygen,Dissolved oxygen,Water pH,Ammonium,Turbidity,Chlorophyll a,Nitrates,Total phosphorus,Total phosphorus
Units: Year month day,Units: Hour minute second,Units: metre,Units: metre,Units: Cubic metres per second,Units: degree Celsius,Units: Microsiemens per centimetre,Units: percent,Units: milligrams per litre,Units: N/A,Units: milligrams per litre,Units: Nephelometric Turbidity Unit,Units: micrograms per litre,Units: milligrams per litre,Units: milligrams per litre,Units: milligrams per litre
01/06/2011,00:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,00:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,01:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,01:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,02:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,02:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,03:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,03:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,04:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,04:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,05:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,05:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,06:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,06:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,07:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,07:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,08:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,08:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,09:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,09:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,10:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,10:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,11:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,11:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,12:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,12:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,13:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,13:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,14:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,14:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,15:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,15:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,16:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,16:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,17:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,17:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,18:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,18:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,19:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,19:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,20:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,20:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,21:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,21:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,22:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,22:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,23:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
01/06/2011,23:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,00:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,00:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,01:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,01:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,02:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,02:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,03:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,03:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,04:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,04:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,05:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,05:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,06:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,06:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,07:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,07:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,08:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,08:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,09:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,09:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,10:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,10:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,11:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,11:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,12:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,12:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,13:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,13:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,14:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,14:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,15:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,15:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,16:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,16:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,17:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,17:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,18:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,18:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,19:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,19:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,20:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,20:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,21:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,21:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,22:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,22:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,23:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
02/06/2011,23:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,00:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,00:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,01:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,01:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,02:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,02:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,03:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,03:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,04:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,04:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,05:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,05:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,06:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,06:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,07:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,07:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,08:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,08:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,09:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,09:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,10:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,10:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,11:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,11:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,12:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,12:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,13:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,13:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,14:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,14:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,15:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,15:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,16:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,16:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,17:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,17:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,18:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,18:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,19:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,19:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,20:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,20:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,21:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,21:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,22:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,22:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,23:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/06/2011,23:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,00:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,00:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,01:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,01:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,02:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,02:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,03:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,03:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,04:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,04:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,05:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,05:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,06:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,06:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,07:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,07:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,08:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,08:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,09:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,09:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,10:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,10:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,11:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,11:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,12:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,12:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,13:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,13:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,14:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,14:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,15:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,15:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,16:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,16:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,17:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,17:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,18:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,18:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,19:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,19:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,20:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,20:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,21:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,21:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,22:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,22:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,23:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
04/06/2011,23:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,00:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,00:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,01:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,01:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,02:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,02:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,03:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,03:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,04:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,04:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,05:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,05:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,06:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,06:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,07:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,07:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,08:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,08:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,09:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,09:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,10:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,10:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,11:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,11:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,12:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,12:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,13:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,13:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,14:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,14:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,15:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,15:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,16:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,16:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,17:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,17:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,18:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,18:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,19:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,19:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,20:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,20:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,21:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,21:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,22:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,22:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,23:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/06/2011,23:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,00:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,00:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,01:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,01:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,02:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,02:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,03:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,03:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,04:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,04:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,05:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,05:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,06:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,06:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,07:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,07:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,08:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,08:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,09:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,09:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,10:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,10:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,11:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,11:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,12:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,12:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,13:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,13:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,14:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,14:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,15:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,15:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,16:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,16:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,17:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,17:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,18:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,18:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,19:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,19:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,20:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,20:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,21:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,21:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,22:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,22:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,23:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
06/06/2011,23:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,00:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,00:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,01:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,01:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,02:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,02:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,03:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,03:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,04:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,04:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,05:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,05:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,06:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,06:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,07:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,07:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,08:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,08:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,09:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,09:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,10:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,10:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,11:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,11:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,12:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,12:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,13:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,13:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,14:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,14:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,15:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,15:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,16:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,16:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,17:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,17:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,18:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,18:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,19:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,19:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,20:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,20:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,21:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,21:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,22:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,22:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,23:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
07/06/2011,23:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,00:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,00:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,01:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,01:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,02:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,02:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,03:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,03:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,04:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,04:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,05:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,05:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,06:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,06:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,07:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,07:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,08:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,08:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,09:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,09:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,10:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,10:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,11:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,11:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,12:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/06/2011,12:30:00,NaN,NaN,NaN,15.1,700,89.8,9.02,7.7,,9.7,3,NaN,NaN,NaN
08/06/2011,13:00:00,NaN,NaN,NaN,15.31,692,88.7,8.87,7.69,,12.6,3.8,NaN,NaN,NaN
08/06/2011,13:30:00,NaN,NaN,NaN,15.82,700,91,9,7.68,,7.6,2.9,NaN,NaN,NaN
08/06/2011,14:00:00,NaN,NaN,NaN,15.69,690,86,8.53,7.67,,11.2,3,NaN,NaN,NaN
08/06/2011,14:30:00,NaN,NaN,NaN,16.11,689,83.9,8.24,7.67,,12.1,4.5,NaN,NaN,NaN
08/06/2011,15:00:00,NaN,NaN,NaN,16.09,691,87.6,8.61,7.66,,NaN,4.3,NaN,NaN,NaN
08/06/2011,15:30:00,NaN,NaN,NaN,16.17,688,80.9,7.94,7.65,,10.9,2.4,NaN,NaN,NaN
08/06/2011,16:00:00,NaN,NaN,NaN,15.87,686,84,8.3,7.64,,9.1,2.1,NaN,NaN,NaN
08/06/2011,16:30:00,NaN,NaN,NaN,15.42,689,86.4,8.62,7.65,,7.9,2.2,NaN,NaN,NaN
08/06/2011,17:00:00,NaN,NaN,NaN,15.12,691,87.9,8.82,7.63,,8,2.6,NaN,NaN,NaN
08/06/2011,17:30:00,NaN,NaN,NaN,14.73,685,87.3,8.83,7.62,,8.1,2,NaN,NaN,NaN
08/06/2011,18:00:00,NaN,NaN,NaN,14.44,685,77.8,7.92,7.6,,7.3,2.1,NaN,NaN,NaN
08/06/2011,18:30:00,NaN,NaN,NaN,14.13,687,80.3,8.23,7.6,,7.3,1.9,NaN,NaN,NaN
08/06/2011,19:00:00,NaN,NaN,NaN,13.74,684,79.9,8.27,7.6,,7.4,2,NaN,NaN,NaN
08/06/2011,19:30:00,NaN,NaN,NaN,13.55,682,79.6,8.27,7.6,,7.1,2.7,NaN,NaN,NaN
08/06/2011,20:00:00,NaN,NaN,NaN,13.21,681,82.1,8.6,7.6,,8.3,2,NaN,NaN,NaN
08/06/2011,20:30:00,NaN,NaN,NaN,12.5,684,81.8,8.7,7.6,,7.7,2.5,NaN,NaN,NaN
08/06/2011,21:00:00,NaN,NaN,NaN,11.89,685,82.1,8.85,7.6,,8.5,2.4,NaN,NaN,NaN
08/06/2011,21:30:00,NaN,NaN,NaN,11.65,687,79.7,8.64,7.6,,9,2.7,NaN,NaN,NaN
08/06/2011,22:00:00,NaN,NaN,NaN,11.42,688,79.3,8.64,7.58,,8.6,2.5,NaN,NaN,NaN
08/06/2011,22:30:00,NaN,NaN,NaN,11.4,690,82.3,8.97,7.59,,8.1,2.1,NaN,NaN,NaN
08/06/2011,23:00:00,NaN,NaN,NaN,11.26,687,79.2,8.67,7.6,,12.3,2.3,NaN,NaN,NaN
08/06/2011,23:30:00,NaN,NaN,NaN,10.84,692,83.4,9.22,7.64,,8.2,2.1,NaN,NaN,NaN
09/06/2011,00:00:00,NaN,NaN,NaN,10.24,698,87,9.74,7.65,,7.6,2.7,NaN,NaN,NaN
09/06/2011,00:30:00,NaN,NaN,NaN,10.06,692,86,9.68,7.63,,7.5,2.3,NaN,NaN,NaN
09/06/2011,01:00:00,NaN,NaN,NaN,9.91,698,85.6,9.66,7.63,,7.3,1.8,NaN,NaN,NaN
09/06/2011,01:30:00,NaN,NaN,NaN,9.41,706,87.6,10.01,7.66,,6.7,2.2,NaN,NaN,NaN
09/06/2011,02:00:00,NaN,NaN,NaN,9.52,707,88,10.02,7.66,,6.8,2.5,NaN,NaN,NaN
09/06/2011,02:30:00,NaN,NaN,NaN,9.23,708,88.6,10.16,7.64,,6.9,2.6,NaN,NaN,NaN
09/06/2011,03:00:00,NaN,NaN,NaN,9.19,708,87.5,10.05,7.64,,7.3,2,NaN,NaN,NaN
09/06/2011,03:30:00,NaN,NaN,NaN,8.6,712,89.8,10.46,7.71,,7.1,2.3,NaN,NaN,NaN
09/06/2011,04:00:00,NaN,NaN,NaN,8.41,716,90.9,10.64,7.69,,6.9,2.4,NaN,NaN,NaN
09/06/2011,04:30:00,NaN,NaN,NaN,8.53,712,89.2,10.41,7.67,,7.1,2.3,NaN,NaN,NaN
09/06/2011,05:00:00,NaN,NaN,NaN,8.83,715,89.7,10.39,7.68,,6.5,2.9,NaN,NaN,NaN
09/06/2011,05:30:00,NaN,NaN,NaN,9.25,718,89.2,10.23,7.65,,6.4,1.6,NaN,NaN,NaN
09/06/2011,06:00:00,NaN,NaN,NaN,9.57,720,88.4,10.06,7.67,,6.1,2.6,NaN,NaN,NaN
09/06/2011,06:30:00,NaN,NaN,NaN,10.02,722,86.3,9.71,7.64,,6,2.7,NaN,NaN,NaN
09/06/2011,07:00:00,NaN,NaN,NaN,10.49,722,86,9.58,7.65,,6.9,2.3,NaN,NaN,NaN
09/06/2011,07:30:00,NaN,NaN,NaN,11.13,725,86.7,9.51,7.67,,6,2.6,NaN,NaN,NaN
09/06/2011,08:00:00,NaN,NaN,NaN,11.52,725,88,9.57,7.67,,6.5,2.6,NaN,NaN,NaN
09/06/2011,08:30:00,NaN,NaN,NaN,11.8,723,86.8,9.38,7.67,,7.2,2.7,NaN,NaN,NaN
09/06/2011,09:00:00,NaN,NaN,NaN,12.37,722,87.8,9.37,7.68,,7.4,2.5,NaN,NaN,NaN
09/06/2011,09:30:00,NaN,NaN,NaN,11.82,719,86.8,9.37,7.67,,8.4,3.4,NaN,NaN,NaN
09/06/2011,10:00:00,NaN,NaN,NaN,12.07,720,86.7,9.31,7.68,,10.3,3.6,NaN,NaN,NaN
09/06/2011,10:30:00,NaN,NaN,NaN,12.26,715,86,9.19,7.68,,8.1,3.4,NaN,NaN,NaN
09/06/2011,11:00:00,NaN,NaN,NaN,12.33,711,86.7,9.25,7.67,,8.1,3.4,NaN,NaN,NaN
09/06/2011,11:30:00,NaN,NaN,NaN,13.58,712,86.8,9.01,7.68,,7.8,2.4,NaN,NaN,NaN
09/06/2011,12:00:00,NaN,NaN,NaN,13.46,712,87.5,9.11,7.69,,7.1,3.8,NaN,NaN,NaN
09/06/2011,12:30:00,NaN,NaN,NaN,12.88,702,86.3,9.09,7.66,,8.9,3.8,NaN,NaN,NaN
09/06/2011,13:00:00,NaN,NaN,NaN,13.15,702,87.2,9.14,7.67,,8,3.7,NaN,NaN,NaN
09/06/2011,13:30:00,NaN,NaN,NaN,13.02,698,86.5,9.09,7.68,,7.2,4,NaN,NaN,NaN
09/06/2011,14:00:00,NaN,NaN,NaN,13.39,698,87.2,9.09,7.67,,7.9,2.6,NaN,NaN,NaN
09/06/2011,14:30:00,NaN,NaN,NaN,14.21,704,88,9.01,7.69,,10.1,3.3,NaN,NaN,NaN
09/06/2011,15:00:00,NaN,NaN,NaN,14.05,698,88.6,9.11,7.67,,9.3,3.9,NaN,NaN,NaN
09/06/2011,15:30:00,NaN,NaN,NaN,14.74,704,86.3,8.74,7.69,,8.7,3.7,NaN,NaN,NaN
09/06/2011,16:00:00,NaN,NaN,NaN,14.49,700,86,8.75,7.67,,8.6,3,NaN,NaN,NaN
09/06/2011,16:30:00,NaN,NaN,NaN,13.64,700,85.4,8.86,7.67,,7.3,4,NaN,NaN,NaN
09/06/2011,17:00:00,NaN,NaN,NaN,13.29,697,83.4,8.72,7.66,,7.1,3.4,NaN,NaN,NaN
09/06/2011,17:30:00,NaN,NaN,NaN,13.29,696,84.4,8.82,7.66,,7.5,2.7,NaN,NaN,NaN
09/06/2011,18:00:00,NaN,NaN,NaN,13.56,695,84.9,8.82,7.66,,7.5,2.4,NaN,NaN,NaN
09/06/2011,18:30:00,NaN,NaN,NaN,13.07,696,83.6,8.78,7.65,,7,2.3,NaN,NaN,NaN
09/06/2011,19:00:00,NaN,NaN,NaN,12.78,692,84.1,8.89,7.65,,6.9,2.4,NaN,NaN,NaN
09/06/2011,19:30:00,NaN,NaN,NaN,12.54,692,85.6,9.09,7.66,,6.5,2.6,NaN,NaN,NaN
09/06/2011,20:00:00,NaN,NaN,NaN,12.35,690,84,8.97,7.65,,8.1,2.2,NaN,NaN,NaN
09/06/2011,20:30:00,NaN,NaN,NaN,12.03,693,81.8,8.79,7.65,,7.5,2.1,NaN,NaN,NaN
09/06/2011,21:00:00,NaN,NaN,NaN,11.81,694,81.7,8.82,7.64,,8.7,2.4,NaN,NaN,NaN
09/06/2011,21:30:00,NaN,NaN,NaN,11.58,695,82.2,8.93,7.65,,9.3,3.2,NaN,NaN,NaN
09/06/2011,22:00:00,NaN,NaN,NaN,11.43,695,80,8.71,7.64,,8.4,2.8,NaN,NaN,NaN
09/06/2011,22:30:00,NaN,NaN,NaN,11.21,696,80.9,8.86,7.64,,7.4,2.6,NaN,NaN,NaN
09/06/2011,23:00:00,NaN,NaN,NaN,10.81,697,84.6,9.35,7.65,,6.8,2.6,NaN,NaN,NaN
09/06/2011,23:30:00,NaN,NaN,NaN,10.59,698,82.9,9.21,7.66,,7.7,2.1,NaN,NaN,NaN
10/06/2011,00:00:00,NaN,NaN,NaN,10.25,700,80.2,8.98,7.65,,6.9,2.3,NaN,NaN,NaN
10/06/2011,00:30:00,NaN,NaN,NaN,9.99,702,83.2,9.37,7.65,,6.9,3,NaN,NaN,NaN
10/06/2011,01:00:00,NaN,NaN,NaN,9.72,703,83.6,9.48,7.69,,6.6,2.3,NaN,NaN,NaN
10/06/2011,01:30:00,NaN,NaN,NaN,9.95,707,83.6,9.42,7.69,,6.8,2.2,NaN,NaN,NaN
10/06/2011,02:00:00,NaN,NaN,NaN,9.92,706,84.8,9.57,7.68,,8,2.4,NaN,NaN,NaN
10/06/2011,02:30:00,NaN,NaN,NaN,9.87,706,82.7,9.34,7.68,,7.8,2.7,NaN,NaN,NaN
10/06/2011,03:00:00,NaN,NaN,NaN,9.68,708,83.1,9.43,7.67,,8.3,2.2,NaN,NaN,NaN
10/06/2011,03:30:00,NaN,NaN,NaN,9.28,716,84.2,9.64,7.69,,7.3,3,NaN,NaN,NaN
10/06/2011,04:00:00,NaN,NaN,NaN,9.36,711,82.7,9.46,7.69,,7.2,2.3,NaN,NaN,NaN
10/06/2011,04:30:00,NaN,NaN,NaN,9.47,717,82.7,9.43,7.71,,6.7,3.1,NaN,NaN,NaN
10/06/2011,05:00:00,NaN,NaN,NaN,9.47,714,87.3,9.96,7.69,,6.8,2.9,NaN,NaN,NaN
10/06/2011,05:30:00,NaN,NaN,NaN,9.54,712,86.6,9.86,7.69,,6.5,3,NaN,NaN,NaN
10/06/2011,06:00:00,NaN,NaN,NaN,9.57,716,84.1,9.57,7.69,,6,3,NaN,NaN,NaN
10/06/2011,06:30:00,NaN,NaN,NaN,10.16,713,86.8,9.74,7.72,,6,2.6,NaN,NaN,NaN
10/06/2011,07:00:00,NaN,NaN,NaN,10.61,717,84.2,9.35,7.72,,5.6,2.9,NaN,NaN,NaN
10/06/2011,07:30:00,NaN,NaN,NaN,10.91,719,84.8,9.35,7.71,,6.5,4.5,NaN,NaN,NaN
10/06/2011,08:00:00,NaN,NaN,NaN,11.2,721,84.7,9.28,7.7,,6.7,3.1,NaN,NaN,NaN
10/06/2011,08:30:00,NaN,NaN,NaN,11.58,718,88.1,9.56,7.72,,7.2,2.7,NaN,NaN,NaN
10/06/2011,09:00:00,NaN,NaN,NaN,11.92,718,86.7,9.34,7.72,,7,2.4,NaN,NaN,NaN
10/06/2011,09:30:00,NaN,NaN,NaN,12.26,714,85.8,9.17,7.72,,6.4,2.7,NaN,NaN,NaN
10/06/2011,10:00:00,NaN,NaN,NaN,12.11,713,86.3,9.26,7.72,,6.1,2.9,NaN,NaN,NaN
10/06/2011,10:30:00,NaN,NaN,NaN,12.22,713,86.3,9.23,7.73,,6.4,3.6,NaN,NaN,NaN
10/06/2011,11:00:00,NaN,NaN,NaN,12.4,708,86.7,9.24,7.72,,7.2,3,NaN,NaN,NaN
10/06/2011,11:30:00,NaN,NaN,NaN,12.64,710,85.5,9.07,7.72,,7.4,3.7,NaN,NaN,NaN
10/06/2011,12:00:00,NaN,NaN,NaN,12.66,709,86.2,9.13,7.72,,7.4,3.3,NaN,NaN,NaN
10/06/2011,12:30:00,NaN,NaN,NaN,13.74,710,86.9,8.98,7.72,,6.6,3.1,NaN,NaN,NaN
10/06/2011,13:00:00,NaN,NaN,NaN,14,707,87.1,8.95,7.73,,6,3.2,NaN,NaN,NaN
10/06/2011,13:30:00,NaN,NaN,NaN,14.07,710,87.9,9.03,7.72,,6.5,2.9,NaN,NaN,NaN
10/06/2011,14:00:00,NaN,NaN,NaN,13.71,709,86.7,8.98,7.71,,6.2,2.8,NaN,NaN,NaN
10/06/2011,14:30:00,NaN,NaN,NaN,13.26,703,86.1,9,7.7,,6.3,3.3,NaN,NaN,NaN
10/06/2011,15:00:00,NaN,NaN,NaN,12.69,698,84.1,8.91,7.68,,7.4,4.2,NaN,NaN,NaN
10/06/2011,15:30:00,NaN,NaN,NaN,13.42,696,83.7,8.72,7.67,,7.9,2.9,NaN,NaN,NaN
10/06/2011,16:00:00,NaN,NaN,NaN,12.97,695,82.5,8.69,7.68,,7,2.9,NaN,NaN,NaN
10/06/2011,16:30:00,NaN,NaN,NaN,12.74,692,83.8,8.87,7.68,,7,3.2,NaN,NaN,NaN
10/06/2011,17:00:00,NaN,NaN,NaN,12.22,689,85.2,9.12,7.68,,6.9,2.8,NaN,NaN,NaN
10/06/2011,17:30:00,NaN,NaN,NaN,11.79,684,82.5,8.92,7.67,,7.1,2.3,NaN,NaN,NaN
10/06/2011,18:00:00,NaN,NaN,NaN,11.43,671,82.2,8.96,7.63,,8.9,2.7,NaN,NaN,NaN
10/06/2011,18:30:00,NaN,NaN,NaN,11.44,670,79,8.6,7.62,,8.5,2.5,NaN,NaN,NaN
10/06/2011,19:00:00,NaN,NaN,NaN,11.36,672,77,8.4,7.62,,7.9,2.7,NaN,NaN,NaN
10/06/2011,19:30:00,NaN,NaN,NaN,11.19,673,81.6,8.94,7.62,,8.7,2.4,NaN,NaN,NaN
10/06/2011,20:00:00,NaN,NaN,NaN,11.07,676,80.8,8.87,7.66,,10,3.2,NaN,NaN,NaN
10/06/2011,20:30:00,NaN,NaN,NaN,10.66,683,84.3,9.35,7.7,,12.6,3.1,NaN,NaN,NaN
10/06/2011,21:00:00,NaN,NaN,NaN,10.24,698,80.9,9.06,7.71,,13.9,3,NaN,NaN,NaN
10/06/2011,21:30:00,NaN,NaN,NaN,9.91,705,81.8,9.23,7.7,,13.2,3.1,NaN,NaN,NaN
10/06/2011,22:00:00,NaN,NaN,NaN,9.63,703,80.7,9.17,7.69,,11.2,3,NaN,NaN,NaN
10/06/2011,22:30:00,NaN,NaN,NaN,9.23,700,85.3,9.78,7.73,,10.1,2.7,NaN,NaN,NaN
10/06/2011,23:00:00,NaN,NaN,NaN,8.8,699,85.2,9.88,7.72,,11.4,3.6,NaN,NaN,NaN
10/06/2011,23:30:00,NaN,NaN,NaN,8.34,702,83.6,9.8,7.68,,10.8,3.1,NaN,NaN,NaN
11/06/2011,00:00:00,NaN,NaN,NaN,8.06,700,84.7,9.99,7.66,,11.2,2.8,NaN,NaN,NaN
11/06/2011,00:30:00,NaN,NaN,NaN,7.7,695,84.3,10.03,7.65,,11.7,3.4,NaN,NaN,NaN
11/06/2011,01:00:00,NaN,NaN,NaN,7.76,687,82.1,9.76,7.59,,13.5,4,NaN,NaN,NaN
11/06/2011,01:30:00,NaN,NaN,NaN,7.46,684,81.7,9.79,7.58,,18.7,4.4,NaN,NaN,NaN
11/06/2011,02:00:00,NaN,NaN,NaN,7.28,671,82.9,9.97,7.55,,27.5,5.1,NaN,NaN,NaN
11/06/2011,02:30:00,NaN,NaN,NaN,7.12,668,83.7,10.11,7.53,,23.9,5.1,NaN,NaN,NaN
11/06/2011,03:00:00,NaN,NaN,NaN,7.02,655,86.3,10.45,7.53,,27,5.5,NaN,NaN,NaN
11/06/2011,03:30:00,NaN,NaN,NaN,6.76,653,82.7,10.08,7.53,,25.1,4.6,NaN,NaN,NaN
11/06/2011,04:00:00,NaN,NaN,NaN,6.54,650,86.6,10.61,7.52,,24.8,5.1,NaN,NaN,NaN
11/06/2011,04:30:00,NaN,NaN,NaN,6.49,647,90.1,11.06,7.54,,NaN,5.9,NaN,NaN,NaN
11/06/2011,05:00:00,NaN,NaN,NaN,7.12,649,88,10.63,7.53,,24.8,5.5,NaN,NaN,NaN
11/06/2011,05:30:00,NaN,NaN,NaN,7.52,651,86.4,10.34,7.53,,22.5,4.6,NaN,NaN,NaN
11/06/2011,06:00:00,NaN,NaN,NaN,7.92,659,87.6,10.37,7.54,,19.8,5.2,NaN,NaN,NaN
11/06/2011,06:30:00,NaN,NaN,NaN,8.4,660,83.4,9.76,7.55,,17.8,5.2,NaN,NaN,NaN
11/06/2011,07:00:00,NaN,NaN,NaN,8.81,669,86.3,10.01,7.57,,14.7,4.5,NaN,NaN,NaN
11/06/2011,07:30:00,NaN,NaN,NaN,9.17,677,82.4,9.47,7.58,,13.2,4.3,NaN,NaN,NaN
11/06/2011,08:00:00,NaN,NaN,NaN,9.79,681,84.6,9.58,7.6,,12.3,4,NaN,NaN,NaN
11/06/2011,08:30:00,NaN,NaN,NaN,10.49,688,85.9,9.57,7.61,,10.7,3.9,NaN,NaN,NaN
11/06/2011,09:00:00,NaN,NaN,NaN,10.82,690,86.1,9.51,7.63,,9.7,3.4,NaN,NaN,NaN
11/06/2011,09:30:00,NaN,NaN,NaN,11.15,694,87,9.54,7.65,,9.3,3.6,NaN,NaN,NaN
11/06/2011,10:00:00,NaN,NaN,NaN,11.84,693,88.1,9.5,7.66,,8.5,3.1,NaN,NaN,NaN
11/06/2011,10:30:00,NaN,NaN,NaN,12.54,694,88.7,9.43,7.68,,8.2,3.1,NaN,NaN,NaN
11/06/2011,11:00:00,NaN,NaN,NaN,12.38,696,88.3,9.41,7.68,,7.6,3,NaN,NaN,NaN
11/06/2011,11:30:00,NaN,NaN,NaN,13.55,696,88.8,9.23,7.7,,7.4,3,NaN,NaN,NaN
11/06/2011,12:00:00,NaN,NaN,NaN,13.45,696,89,9.27,7.7,,7.8,2.9,NaN,NaN,NaN
11/06/2011,12:30:00,NaN,NaN,NaN,13.45,693,88.1,9.17,7.68,,9,3.1,NaN,NaN,NaN
11/06/2011,13:00:00,NaN,NaN,NaN,14.37,696,89,9.08,7.69,,7.4,3,NaN,NaN,NaN
11/06/2011,13:30:00,NaN,NaN,NaN,14.69,697,88.7,8.99,7.69,,8.3,2.8,NaN,NaN,NaN
11/06/2011,14:00:00,NaN,NaN,NaN,15.26,700,89.3,8.94,7.69,,7.4,2.3,NaN,NaN,NaN
11/06/2011,14:30:00,NaN,NaN,NaN,15.01,700,88.9,8.94,7.68,,10.2,2.5,NaN,NaN,NaN
11/06/2011,15:00:00,NaN,NaN,NaN,15.02,701,87.7,8.82,7.68,,7.9,2.9,NaN,NaN,NaN
11/06/2011,15:30:00,NaN,NaN,NaN,14.68,702,87.4,8.86,7.67,,7.6,2.8,NaN,NaN,NaN
11/06/2011,16:00:00,NaN,NaN,NaN,14.11,695,85.8,8.8,7.64,,9.6,2.4,NaN,NaN,NaN
11/06/2011,16:30:00,NaN,NaN,NaN,13.74,695,84.3,8.72,7.63,,7.9,2.4,NaN,NaN,NaN
11/06/2011,17:00:00,NaN,NaN,NaN,13.44,693,84.6,8.81,7.64,,8,2.1,NaN,NaN,NaN
11/06/2011,17:30:00,NaN,NaN,NaN,13.54,695,83.2,8.64,7.62,,9.2,2.3,NaN,NaN,NaN
11/06/2011,18:00:00,NaN,NaN,NaN,13.25,695,84.7,8.85,7.62,,8.1,2.8,NaN,NaN,NaN
11/06/2011,18:30:00,NaN,NaN,NaN,12.87,696,84.3,8.89,7.61,,8.3,2.3,NaN,NaN,NaN
11/06/2011,19:00:00,NaN,NaN,NaN,12.5,695,84.4,8.98,7.62,,8,2.5,NaN,NaN,NaN
11/06/2011,19:30:00,NaN,NaN,NaN,12.12,693,83.9,9,7.61,,10.5,2.4,NaN,NaN,NaN
11/06/2011,20:00:00,NaN,NaN,NaN,11.46,693,85,9.25,7.63,,8,2.1,NaN,NaN,NaN
11/06/2011,20:30:00,NaN,NaN,NaN,10.72,694,84.7,9.39,7.6,,10.3,2.2,NaN,NaN,NaN
11/06/2011,21:00:00,NaN,NaN,NaN,9.99,694,86.7,9.77,7.61,,8.6,2.6,NaN,NaN,NaN
11/06/2011,21:30:00,NaN,NaN,NaN,9.3,697,88.2,10.1,7.63,,9.6,2.9,NaN,NaN,NaN
11/06/2011,22:00:00,NaN,NaN,NaN,8.96,696,86.6,10,7.63,,9.6,2.8,NaN,NaN,NaN
11/06/2011,22:30:00,NaN,NaN,NaN,8.6,696,86.9,10.12,7.6,,8.7,2.3,NaN,NaN,NaN
11/06/2011,23:00:00,NaN,NaN,NaN,8.24,699,85.9,10.1,7.61,,11.8,2.6,NaN,NaN,NaN
11/06/2011,23:30:00,NaN,NaN,NaN,8.05,701,86.8,10.25,7.63,,8.3,2.4,NaN,NaN,NaN
12/06/2011,00:00:00,NaN,NaN,NaN,7.43,703,86.3,10.34,7.64,,7.9,2.4,NaN,NaN,NaN
12/06/2011,00:30:00,NaN,NaN,NaN,6.98,700,88.9,10.78,7.65,,7.7,2.1,NaN,NaN,NaN
12/06/2011,01:00:00,NaN,NaN,NaN,6.83,704,88.8,10.81,7.65,,NaN,2.9,NaN,NaN,NaN
12/06/2011,01:30:00,NaN,NaN,NaN,6.28,702,90.3,11.13,7.69,,11,2.5,NaN,NaN,NaN
12/06/2011,02:00:00,NaN,NaN,NaN,5.92,708,90.3,11.24,7.7,,9.3,2.3,NaN,NaN,NaN
12/06/2011,02:30:00,NaN,NaN,NaN,5.73,710,90.5,11.32,7.68,,9.4,2.9,NaN,NaN,NaN
12/06/2011,03:00:00,NaN,NaN,NaN,5.55,708,92.2,11.59,7.71,,8.5,2.5,NaN,NaN,NaN
12/06/2011,03:30:00,NaN,NaN,NaN,5.23,709,90.7,11.49,7.71,,8,2.6,NaN,NaN,NaN
12/06/2011,04:00:00,NaN,NaN,NaN,4.8,713,90.7,11.62,7.73,,7.6,2.1,NaN,NaN,NaN
12/06/2011,04:30:00,NaN,NaN,NaN,5.13,712,91.2,11.59,7.72,,7.3,2.4,NaN,NaN,NaN
12/06/2011,05:00:00,NaN,NaN,NaN,5.85,709,91.3,11.38,7.69,,7,2.1,NaN,NaN,NaN
12/06/2011,05:30:00,NaN,NaN,NaN,6.83,709,89.8,10.93,7.68,,7.3,2.4,NaN,NaN,NaN
12/06/2011,06:00:00,NaN,NaN,NaN,7.42,720,87.8,10.53,7.7,,9.2,2.8,NaN,NaN,NaN
12/06/2011,06:30:00,NaN,NaN,NaN,8.03,715,88.4,10.44,7.69,,6.6,2,NaN,NaN,NaN
12/06/2011,07:00:00,NaN,NaN,NaN,8.76,719,88.7,10.3,7.7,,8.4,2.4,NaN,NaN,NaN
12/06/2011,07:30:00,NaN,NaN,NaN,9.17,724,88.9,10.21,7.7,,6.2,2.6,NaN,NaN,NaN
12/06/2011,08:00:00,NaN,NaN,NaN,9.86,726,88.3,9.98,7.7,,6,2.3,NaN,NaN,NaN
12/06/2011,08:30:00,NaN,NaN,NaN,10.82,727,88.4,9.76,7.71,,8.1,3.3,NaN,NaN,NaN
12/06/2011,09:00:00,NaN,NaN,NaN,11.35,725,89.2,9.74,7.72,,8.9,2.2,NaN,NaN,NaN
12/06/2011,09:30:00,NaN,NaN,NaN,11.57,721,90.3,9.81,7.72,,6.3,2,NaN,NaN,NaN
12/06/2011,10:00:00,NaN,NaN,NaN,11.77,721,89.9,9.72,7.72,,6.1,1.9,NaN,NaN,NaN
12/06/2011,10:30:00,NaN,NaN,NaN,12.48,712,90.7,9.64,7.73,,6.4,2,NaN,NaN,NaN
12/06/2011,11:00:00,NaN,NaN,NaN,12.76,716,90.2,9.54,7.73,,6.6,2.1,NaN,NaN,NaN
12/06/2011,11:30:00,NaN,NaN,NaN,13.02,717,90.6,9.52,7.73,,6.4,1.9,NaN,NaN,NaN
12/06/2011,12:00:00,NaN,NaN,NaN,13.09,708,90.4,9.49,7.73,,8.7,2.4,NaN,NaN,NaN
12/06/2011,12:30:00,NaN,NaN,NaN,13.63,710,90.3,9.36,7.73,,6.5,1.9,NaN,NaN,NaN
12/06/2011,13:00:00,NaN,NaN,NaN,13.48,706,90.2,9.38,7.72,,6.6,2,NaN,NaN,NaN
12/06/2011,13:30:00,NaN,NaN,NaN,13.46,705,89.3,9.29,7.72,,6.9,2.4,NaN,NaN,NaN
12/06/2011,14:00:00,NaN,NaN,NaN,13.02,699,88.9,9.35,7.7,,9,2.1,NaN,NaN,NaN
12/06/2011,14:30:00,NaN,NaN,NaN,13.35,696,89.1,9.29,7.69,,6.8,2.4,NaN,NaN,NaN
12/06/2011,15:00:00,NaN,NaN,NaN,13.16,696,88.3,9.25,7.68,,7.1,2.4,NaN,NaN,NaN
12/06/2011,15:30:00,NaN,NaN,NaN,12.99,692,88,9.26,7.68,,7.2,2.1,NaN,NaN,NaN
12/06/2011,16:00:00,NaN,NaN,NaN,12.51,691,87.8,9.34,7.67,,9.8,1.9,NaN,NaN,NaN
12/06/2011,16:30:00,NaN,NaN,NaN,12.16,689,87.5,9.37,7.66,,7.8,2.2,NaN,NaN,NaN
12/06/2011,17:00:00,NaN,NaN,NaN,11.92,685,87.4,9.41,7.63,,10.5,2.2,NaN,NaN,NaN
12/06/2011,17:30:00,NaN,NaN,NaN,11.79,683,86.6,9.36,7.62,,10,2.1,NaN,NaN,NaN
12/06/2011,18:00:00,NaN,NaN,NaN,11.63,679,85.9,9.31,7.62,,7.9,2.2,NaN,NaN,NaN
12/06/2011,18:30:00,NaN,NaN,NaN,11.35,672,86,9.39,7.58,,8.3,2.1,NaN,NaN,NaN
12/06/2011,19:00:00,NaN,NaN,NaN,11.21,671,85.9,9.41,7.59,,7.9,1.9,NaN,NaN,NaN
12/06/2011,19:30:00,NaN,NaN,NaN,11.17,669,86.8,9.51,7.6,,8.8,2.1,NaN,NaN,NaN
12/06/2011,20:00:00,NaN,NaN,NaN,11.11,668,87,9.55,7.58,,12.6,1.8,NaN,NaN,NaN
12/06/2011,20:30:00,NaN,NaN,NaN,11.1,670,86.7,9.52,7.6,,8.8,2.4,NaN,NaN,NaN
12/06/2011,21:00:00,NaN,NaN,NaN,11.04,679,87.1,9.58,7.63,,8.4,2.2,NaN,NaN,NaN
12/06/2011,21:30:00,NaN,NaN,NaN,11.03,693,87.9,9.67,7.67,,10.3,3,NaN,NaN,NaN
12/06/2011,22:00:00,NaN,NaN,NaN,11.01,704,84.4,9.28,7.67,,12,3.2,NaN,NaN,NaN
12/06/2011,22:30:00,NaN,NaN,NaN,11.09,705,85.7,9.42,7.68,,12.3,3.2,NaN,NaN,NaN
12/06/2011,23:00:00,NaN,NaN,NaN,11.07,697,82.8,9.1,7.65,,14.6,3.3,NaN,NaN,NaN
12/06/2011,23:30:00,NaN,NaN,NaN,11.1,671,81.2,8.92,7.62,,15.6,3.8,NaN,NaN,NaN
13/06/2011,00:00:00,NaN,NaN,NaN,11.11,635,80.9,8.88,7.55,,17.2,4.3,NaN,NaN,NaN
13/06/2011,00:30:00,NaN,NaN,NaN,11.19,597,80.6,8.83,7.53,,18.1,4.4,NaN,NaN,NaN
13/06/2011,01:00:00,NaN,NaN,NaN,11.25,568,80.2,8.78,7.5,,18.9,4.7,NaN,NaN,NaN
13/06/2011,01:30:00,NaN,NaN,NaN,11.27,558,81.4,8.91,7.47,,19.4,5,NaN,NaN,NaN
13/06/2011,02:00:00,NaN,NaN,NaN,11.39,552,78.4,8.55,7.44,,25.9,5.3,NaN,NaN,NaN
13/06/2011,02:30:00,NaN,NaN,NaN,11.47,555,79.3,8.63,7.44,,20.7,4.4,NaN,NaN,NaN
13/06/2011,03:00:00,NaN,NaN,NaN,11.44,563,80.1,8.73,7.44,,18,4.8,NaN,NaN,NaN
13/06/2011,03:30:00,NaN,NaN,NaN,11.56,571,80.5,8.75,7.43,,17.7,4.5,NaN,NaN,NaN
13/06/2011,04:00:00,NaN,NaN,NaN,11.53,582,80.8,8.79,7.43,,16,4.4,NaN,NaN,NaN
13/06/2011,04:30:00,NaN,NaN,NaN,11.57,593,81.8,8.88,7.44,,14,4.7,NaN,NaN,NaN
13/06/2011,05:00:00,NaN,NaN,NaN,11.74,602,83.7,9.06,7.45,,12.6,4.8,NaN,NaN,NaN
13/06/2011,05:30:00,NaN,NaN,NaN,11.74,614,82.7,8.95,7.45,,11.9,4.4,NaN,NaN,NaN
13/06/2011,06:00:00,NaN,NaN,NaN,11.7,624,81.5,8.82,7.44,,10.8,4.3,NaN,NaN,NaN
13/06/2011,06:30:00,NaN,NaN,NaN,11.81,632,80.5,8.7,7.45,,10,4.4,NaN,NaN,NaN
13/06/2011,07:00:00,NaN,NaN,NaN,12.13,641,82.2,8.81,7.47,,10.7,3.8,NaN,NaN,NaN
13/06/2011,07:30:00,NaN,NaN,NaN,11.94,648,68.2,7.34,7.48,,9.2,4.4,NaN,NaN,NaN
13/06/2011,08:00:00,NaN,NaN,NaN,12.1,656,70.4,7.55,7.49,,9.6,4.4,NaN,NaN,NaN
13/06/2011,08:30:00,NaN,NaN,NaN,12.46,663,70.8,7.53,7.5,,8.9,4.2,NaN,NaN,NaN
13/06/2011,09:00:00,NaN,NaN,NaN,12.89,670,71.8,7.57,7.52,,9,3.8,NaN,NaN,NaN
13/06/2011,09:30:00,NaN,NaN,NaN,12.78,672,72.2,7.63,7.53,,8.3,3.5,NaN,NaN,NaN
13/06/2011,10:00:00,NaN,NaN,NaN,13.43,676,73.7,7.68,7.55,,8.5,3.7,NaN,NaN,NaN
13/06/2011,10:30:00,NaN,NaN,NaN,13.33,681,74.8,7.81,7.57,,8,3.6,NaN,NaN,NaN
13/06/2011,11:00:00,NaN,NaN,NaN,12.9,681,72.7,7.66,7.56,,7.5,4.1,NaN,NaN,NaN
13/06/2011,11:30:00,NaN,NaN,NaN,13.52,683,73.6,7.65,7.58,,7.8,3.7,NaN,NaN,NaN
13/06/2011,12:00:00,NaN,NaN,NaN,13.66,685,72.8,7.54,7.59,,7.6,3.6,NaN,NaN,NaN
13/06/2011,12:30:00,NaN,NaN,NaN,14.14,687,75.3,7.73,7.6,,7.7,3.3,NaN,NaN,NaN
13/06/2011,13:00:00,NaN,NaN,NaN,15.16,690,77,7.72,7.61,,7.7,2.5,NaN,NaN,NaN
13/06/2011,13:30:00,NaN,NaN,NaN,15.48,695,78.4,7.81,7.63,,7.5,2.8,NaN,NaN,NaN
13/06/2011,14:00:00,NaN,NaN,NaN,15.78,701,78.3,7.75,7.63,,8.2,2.3,NaN,NaN,NaN
13/06/2011,14:30:00,NaN,NaN,NaN,15.52,705,78.5,7.81,7.63,,7.4,2.4,NaN,NaN,NaN
13/06/2011,15:00:00,NaN,NaN,NaN,15.86,702,75.4,7.45,7.63,,7.7,2.2,NaN,NaN,NaN
13/06/2011,15:30:00,NaN,NaN,NaN,16.13,699,75.3,7.4,7.62,,8,2.3,NaN,NaN,NaN
13/06/2011,16:00:00,NaN,NaN,NaN,15.73,697,73.7,7.31,7.61,,7.8,2.5,NaN,NaN,NaN
13/06/2011,16:30:00,NaN,NaN,NaN,15.77,699,74.9,7.41,7.62,,8.3,2.1,NaN,NaN,NaN
13/06/2011,17:00:00,NaN,NaN,NaN,15.21,695,75,7.51,7.6,,8,2.2,NaN,NaN,NaN
13/06/2011,17:30:00,NaN,NaN,NaN,15.04,694,72.8,7.32,7.59,,7.6,2.2,NaN,NaN,NaN
13/06/2011,18:00:00,NaN,NaN,NaN,15,690,71.5,7.2,7.59,,10.8,2.3,NaN,NaN,NaN
13/06/2011,18:30:00,NaN,NaN,NaN,14.69,686,70.4,7.13,7.58,,7.9,2.5,NaN,NaN,NaN
13/06/2011,19:00:00,NaN,NaN,NaN,14.51,686,70.9,7.21,7.58,,8.7,2.3,NaN,NaN,NaN
13/06/2011,19:30:00,NaN,NaN,NaN,14.44,687,69.3,7.06,7.57,,8,1.9,NaN,NaN,NaN
13/06/2011,20:00:00,NaN,NaN,NaN,13.85,687,70.1,7.23,7.57,,7.9,2.1,NaN,NaN,NaN
13/06/2011,20:30:00,NaN,NaN,NaN,13.63,686,66.8,6.93,7.57,,8.3,2.1,NaN,NaN,NaN
13/06/2011,21:00:00,NaN,NaN,NaN,13.27,690,67.4,7.05,7.56,,8.6,2.2,NaN,NaN,NaN
13/06/2011,21:30:00,NaN,NaN,NaN,12.91,690,69.2,7.29,7.56,,8.6,2.7,NaN,NaN,NaN
13/06/2011,22:00:00,NaN,NaN,NaN,12.6,692,67.7,7.18,7.55,,9.5,1.9,NaN,NaN,NaN
13/06/2011,22:30:00,NaN,NaN,NaN,12.28,693,70.2,7.5,7.56,,8.4,2.4,NaN,NaN,NaN
13/06/2011,23:00:00,NaN,NaN,NaN,12.01,696,69,7.42,7.56,,8.3,2.5,NaN,NaN,NaN
13/06/2011,23:30:00,NaN,NaN,NaN,11.64,698,70.6,7.66,7.56,,9.7,2.3,NaN,NaN,NaN
14/06/2011,00:00:00,NaN,NaN,NaN,11.08,699,70.3,7.72,7.56,,9.1,2.3,NaN,NaN,NaN
14/06/2011,00:30:00,NaN,NaN,NaN,10.64,700,70.2,7.79,7.57,,11.7,2.4,NaN,NaN,NaN
14/06/2011,01:00:00,NaN,NaN,NaN,10.22,703,75.7,8.48,7.57,,8.3,3.1,NaN,NaN,NaN
14/06/2011,01:30:00,NaN,NaN,NaN,9.82,707,73,8.26,7.58,,8.3,2,NaN,NaN,NaN
14/06/2011,02:00:00,NaN,NaN,NaN,9.52,706,75.4,8.6,7.59,,10.8,2.5,NaN,NaN,NaN
14/06/2011,02:30:00,NaN,NaN,NaN,8.89,706,79.5,9.19,7.6,,9.4,2.6,NaN,NaN,NaN
14/06/2011,03:00:00,NaN,NaN,NaN,8.77,710,75.5,8.76,7.59,,9.1,1.9,NaN,NaN,NaN
14/06/2011,03:30:00,NaN,NaN,NaN,8.38,709,82.3,9.63,7.6,,8.3,2.8,NaN,NaN,NaN
14/06/2011,04:00:00,NaN,NaN,NaN,7.95,710,82.8,9.79,7.64,,8.2,2.3,NaN,NaN,NaN
14/06/2011,04:30:00,NaN,NaN,NaN,8.3,713,81.2,9.52,7.61,,7.6,2.7,NaN,NaN,NaN
14/06/2011,05:00:00,NaN,NaN,NaN,8.66,713,80.1,9.31,7.62,,11,1.9,NaN,NaN,NaN
14/06/2011,05:30:00,NaN,NaN,NaN,9.17,711,80.3,9.22,7.62,,7.1,2.1,NaN,NaN,NaN
14/06/2011,06:00:00,NaN,NaN,NaN,9.59,712,77.2,8.78,7.63,,7.2,2.2,NaN,NaN,NaN
14/06/2011,06:30:00,NaN,NaN,NaN,10.13,717,76.7,8.61,7.64,,6.9,1.9,NaN,NaN,NaN
14/06/2011,07:00:00,NaN,NaN,NaN,10.64,720,76.7,8.51,7.64,,7.1,2.2,NaN,NaN,NaN
14/06/2011,07:30:00,NaN,NaN,NaN,11.08,719,79.1,8.69,7.65,,6.9,2.4,NaN,NaN,NaN
14/06/2011,08:00:00,NaN,NaN,NaN,11.62,718,78.7,8.54,7.66,,8.2,2.8,NaN,NaN,NaN
14/06/2011,08:30:00,NaN,NaN,NaN,12.07,722,84.1,9.03,7.67,,7.1,2.4,NaN,NaN,NaN
14/06/2011,09:00:00,NaN,NaN,NaN,12.73,717,83.2,8.8,7.68,,8.8,2.3,NaN,NaN,NaN
14/06/2011,09:30:00,NaN,NaN,NaN,13.16,721,84.8,8.89,7.68,,8.2,2.3,NaN,NaN,NaN
14/06/2011,10:00:00,NaN,NaN,NaN,14.02,721,82,8.43,7.7,,6.7,2.2,NaN,NaN,NaN
14/06/2011,10:30:00,NaN,NaN,NaN,14.46,716,82.9,8.44,7.69,,6.6,1.7,NaN,NaN,NaN
14/06/2011,11:00:00,NaN,NaN,NaN,15.4,705,82.1,8.19,7.69,,12.5,2.8,NaN,NaN,NaN
14/06/2011,11:30:00,NaN,NaN,NaN,15.5,710,83.5,8.32,7.69,,7.1,2.1,NaN,NaN,NaN
14/06/2011,12:00:00,NaN,NaN,NaN,16.16,706,82.4,8.09,7.69,,7.2,1.9,NaN,NaN,NaN
14/06/2011,12:30:00,NaN,NaN,NaN,16.27,705,83.1,8.14,7.68,,7.9,1.9,NaN,NaN,NaN
14/06/2011,13:00:00,NaN,NaN,NaN,NaN,704,82.1,7.97,NaN,,NaN,1.9,NaN,NaN,NaN
14/06/2011,13:30:00,NaN,NaN,NaN,NaN,698,82.1,7.93,NaN,,NaN,2.2,NaN,NaN,NaN
14/06/2011,14:00:00,NaN,NaN,NaN,16.47,703,80.9,7.9,7.65,,6.3,2.1,NaN,NaN,NaN
14/06/2011,14:30:00,NaN,NaN,NaN,16.56,705,79.5,7.74,7.64,,6.2,1.9,NaN,NaN,NaN
14/06/2011,15:00:00,NaN,NaN,NaN,16.69,704,79.1,7.68,7.64,,6.8,1.8,NaN,NaN,NaN
14/06/2011,15:30:00,NaN,NaN,NaN,16.63,701,77.5,7.53,7.62,,6.7,2,NaN,NaN,NaN
14/06/2011,16:00:00,NaN,NaN,NaN,16.51,696,75.5,7.35,7.61,,6.8,1.9,NaN,NaN,NaN
14/06/2011,16:30:00,NaN,NaN,NaN,16.3,692,75.6,7.4,7.61,,7.6,2,NaN,NaN,NaN
14/06/2011,17:00:00,NaN,NaN,NaN,16.07,690,76.5,7.53,7.6,,6.7,1.7,NaN,NaN,NaN
14/06/2011,17:30:00,NaN,NaN,NaN,15.62,690,74.2,7.37,7.59,,6.6,1.9,NaN,NaN,NaN
14/06/2011,18:00:00,NaN,NaN,NaN,15.07,689,71.8,7.21,7.58,,6.4,2.1,NaN,NaN,NaN
14/06/2011,18:30:00,NaN,NaN,NaN,14.85,687,72.3,7.3,7.58,,8.5,2,NaN,NaN,NaN
14/06/2011,19:00:00,NaN,NaN,NaN,14.38,685,71.1,7.25,7.57,,6,1.8,NaN,NaN,NaN
14/06/2011,19:30:00,NaN,NaN,NaN,13.92,684,71.7,7.39,7.56,,6.1,2.5,NaN,NaN,NaN
14/06/2011,20:00:00,NaN,NaN,NaN,13.54,681,74.5,7.74,7.55,,6.3,1.8,NaN,NaN,NaN
14/06/2011,20:30:00,NaN,NaN,NaN,13.2,679,73.1,7.65,7.56,,9.4,1.9,NaN,NaN,NaN
14/06/2011,21:00:00,NaN,NaN,NaN,12.82,678,72.5,7.65,7.55,,7.6,2.2,NaN,NaN,NaN
14/06/2011,21:30:00,NaN,NaN,NaN,12.45,679,73.9,7.87,7.55,,7.5,2.1,NaN,NaN,NaN
14/06/2011,22:00:00,NaN,NaN,NaN,12.21,681,74.3,7.95,7.55,,7.4,2.2,NaN,NaN,NaN
14/06/2011,22:30:00,NaN,NaN,NaN,12.04,683,71.3,7.66,7.56,,7.2,2.3,NaN,NaN,NaN
14/06/2011,23:00:00,NaN,NaN,NaN,11.91,686,70.3,7.58,7.55,,6.9,2.4,NaN,NaN,NaN
14/06/2011,23:30:00,NaN,NaN,NaN,11.75,688,72.4,7.83,7.56,,7,2.3,NaN,NaN,NaN
15/06/2011,00:00:00,NaN,NaN,NaN,11.57,691,74.2,8.06,7.57,,6.9,2.2,NaN,NaN,NaN
15/06/2011,00:30:00,NaN,NaN,NaN,11.45,693,72.6,7.9,7.57,,10.4,2.4,NaN,NaN,NaN
15/06/2011,01:00:00,NaN,NaN,NaN,11.32,697,74.2,8.1,7.57,,6.9,2.2,NaN,NaN,NaN
15/06/2011,01:30:00,NaN,NaN,NaN,11.39,702,80.5,8.78,7.58,,6.2,2.5,NaN,NaN,NaN
15/06/2011,02:00:00,NaN,NaN,NaN,11.4,702,82.4,8.98,7.61,,6.1,2.5,NaN,NaN,NaN
15/06/2011,02:30:00,NaN,NaN,NaN,11.37,706,73.6,8.02,7.59,,7.7,2.3,NaN,NaN,NaN
15/06/2011,03:00:00,NaN,NaN,NaN,11.32,709,73.6,8.04,7.59,,8,1.8,NaN,NaN,NaN
15/06/2011,03:30:00,NaN,NaN,NaN,11.28,713,75.7,8.28,7.59,,8.5,2.4,NaN,NaN,NaN
15/06/2011,04:00:00,NaN,NaN,NaN,11.23,714,76,8.32,7.59,,7,2.6,NaN,NaN,NaN
15/06/2011,04:30:00,NaN,NaN,NaN,11.21,716,77.4,8.48,7.59,,6.6,2.4,NaN,NaN,NaN
15/06/2011,05:00:00,NaN,NaN,NaN,11.35,717,77.2,8.42,7.59,,5.8,2.6,NaN,NaN,NaN
15/06/2011,05:30:00,NaN,NaN,NaN,11.54,718,73.9,8.03,7.6,,5.8,2.2,NaN,NaN,NaN
15/06/2011,06:00:00,NaN,NaN,NaN,11.71,719,74,8.01,7.6,,5.6,2.4,NaN,NaN,NaN
15/06/2011,06:30:00,NaN,NaN,NaN,12.05,719,74.5,8.01,7.61,,5.1,2.3,NaN,NaN,NaN
15/06/2011,07:00:00,NaN,NaN,NaN,12.27,720,76.6,8.19,7.62,,8.2,2.2,NaN,NaN,NaN
15/06/2011,07:30:00,NaN,NaN,NaN,12.34,721,77.4,8.26,7.62,,5.9,2.6,NaN,NaN,NaN
15/06/2011,08:00:00,NaN,NaN,NaN,12.94,723,78.5,8.26,7.64,,6.2,2.3,NaN,NaN,NaN
15/06/2011,08:30:00,NaN,NaN,NaN,13.21,721,78,8.16,7.64,,5.2,2.3,NaN,NaN,NaN
15/06/2011,09:00:00,NaN,NaN,NaN,13.81,722,79.7,8.23,7.65,,7.8,1.6,NaN,NaN,NaN
15/06/2011,09:30:00,NaN,NaN,NaN,14.22,716,80.4,8.23,7.66,,5.9,1.7,NaN,NaN,NaN
15/06/2011,10:00:00,NaN,NaN,NaN,14.5,717,81.6,8.3,7.67,,5.2,2.1,NaN,NaN,NaN
15/06/2011,10:30:00,NaN,NaN,NaN,15.57,715,81.6,8.11,7.68,,4.9,1.8,NaN,NaN,NaN
15/06/2011,11:00:00,NaN,NaN,NaN,15.31,709,81.7,8.17,7.67,,5.5,2.4,NaN,NaN,NaN
15/06/2011,11:30:00,NaN,NaN,NaN,15.77,711,80.6,7.97,7.67,,5.6,2.3,NaN,NaN,NaN
15/06/2011,12:00:00,NaN,NaN,NaN,16.03,708,82.3,8.1,7.67,,6,2,NaN,NaN,NaN
15/06/2011,12:30:00,NaN,NaN,NaN,16.41,702,81.3,7.94,7.67,,6,1.8,NaN,NaN,NaN
15/06/2011,13:00:00,NaN,NaN,NaN,16.36,696,80.6,7.88,7.66,,5.7,2.4,NaN,NaN,NaN
15/06/2011,13:30:00,NaN,NaN,NaN,16.83,696,81.3,7.87,7.66,,5.5,1.7,NaN,NaN,NaN
15/06/2011,14:00:00,NaN,NaN,NaN,16.23,691,78.1,7.66,7.63,,6.2,2,NaN,NaN,NaN
15/06/2011,14:30:00,NaN,NaN,NaN,16.53,691,79.8,7.78,7.63,,6.2,2.4,NaN,NaN,NaN
15/06/2011,15:00:00,NaN,NaN,NaN,16.61,692,79,7.68,7.63,,6.2,2,NaN,NaN,NaN
15/06/2011,15:30:00,NaN,NaN,NaN,16.53,688,75.5,7.36,7.62,,6,1.6,NaN,NaN,NaN
15/06/2011,16:00:00,NaN,NaN,NaN,16.47,687,76.1,7.42,7.61,,5.9,2.4,NaN,NaN,NaN
15/06/2011,16:30:00,NaN,NaN,NaN,15.91,684,76.3,7.53,7.59,,5.8,1.8,NaN,NaN,NaN
15/06/2011,17:00:00,NaN,NaN,NaN,15.99,683,74.8,7.37,7.59,,6,2.1,NaN,NaN,NaN
15/06/2011,17:30:00,NaN,NaN,NaN,15.64,678,71.1,7.06,7.58,,6.1,2.2,NaN,NaN,NaN
15/06/2011,18:00:00,NaN,NaN,NaN,15.4,675,70.5,7.04,7.57,,7,2.3,NaN,NaN,NaN
15/06/2011,18:30:00,NaN,NaN,NaN,15.33,673,71.6,7.16,7.56,,6.1,2.4,NaN,NaN,NaN
15/06/2011,19:00:00,NaN,NaN,NaN,14.98,675,69.8,7.03,7.55,,6.2,2.1,NaN,NaN,NaN
15/06/2011,19:30:00,NaN,NaN,NaN,14.98,674,70.6,7.11,7.55,,5.7,1.6,NaN,NaN,NaN
15/06/2011,20:00:00,NaN,NaN,NaN,14.9,674,72.2,7.28,7.56,,6.1,1.9,NaN,NaN,NaN
15/06/2011,20:30:00,NaN,NaN,NaN,14.5,671,68.7,6.99,7.54,,6.2,2.2,NaN,NaN,NaN
15/06/2011,21:00:00,NaN,NaN,NaN,14.27,672,68.3,6.99,7.54,,6.9,2.1,NaN,NaN,NaN
15/06/2011,21:30:00,NaN,NaN,NaN,14.13,675,72.6,7.44,7.54,,7.6,2.5,NaN,NaN,NaN
15/06/2011,22:00:00,NaN,NaN,NaN,14.04,677,70.2,7.22,7.54,,7.1,2.3,NaN,NaN,NaN
15/06/2011,22:30:00,NaN,NaN,NaN,13.91,681,70.9,7.31,7.54,,7,2.3,NaN,NaN,NaN
15/06/2011,23:00:00,NaN,NaN,NaN,13.71,683,69.3,7.18,7.54,,6.2,2.5,NaN,NaN,NaN
15/06/2011,23:30:00,NaN,NaN,NaN,13.67,686,68.1,7.05,7.55,,6.8,2.6,NaN,NaN,NaN
16/06/2011,00:00:00,NaN,NaN,NaN,13.48,688,73.6,7.65,7.55,,7,2.9,NaN,NaN,NaN
16/06/2011,00:30:00,NaN,NaN,NaN,13.44,690,75,7.81,7.56,,7.3,1.9,NaN,NaN,NaN
16/06/2011,01:00:00,NaN,NaN,NaN,13.35,693,77.9,8.13,7.56,,6.4,2.6,NaN,NaN,NaN
16/06/2011,01:30:00,NaN,NaN,NaN,13.25,696,75.9,7.94,7.56,,6,2.4,NaN,NaN,NaN
16/06/2011,02:00:00,NaN,NaN,NaN,13.08,698,75.5,7.92,7.57,,9.9,2.5,NaN,NaN,NaN
16/06/2011,02:30:00,NaN,NaN,NaN,12.97,700,76.1,8.01,7.57,,6.4,1.9,NaN,NaN,NaN
16/06/2011,03:00:00,NaN,NaN,NaN,12.93,702,77.4,8.15,7.57,,6.7,2.3,NaN,NaN,NaN
16/06/2011,03:30:00,NaN,NaN,NaN,12.75,705,81.5,8.62,7.59,,6.7,2.5,NaN,NaN,NaN
16/06/2011,04:00:00,NaN,NaN,NaN,12.59,706,78.6,8.34,7.6,,6.5,1.7,NaN,NaN,NaN
16/06/2011,04:30:00,NaN,NaN,NaN,12.43,708,74.1,7.89,7.58,,6.6,1.9,NaN,NaN,NaN
16/06/2011,05:00:00,NaN,NaN,NaN,12.29,708,77.8,8.32,7.57,,5.6,2.8,NaN,NaN,NaN
16/06/2011,05:30:00,NaN,NaN,NaN,12.32,710,74.1,7.92,7.58,,8.5,2.3,NaN,NaN,NaN
16/06/2011,06:00:00,NaN,NaN,NaN,12.47,711,78.6,8.37,7.59,,5.8,2.7,NaN,NaN,NaN
16/06/2011,06:30:00,NaN,NaN,NaN,12.82,711,77.9,8.22,7.61,,5.6,2.7,NaN,NaN,NaN
16/06/2011,07:00:00,NaN,NaN,NaN,12.89,712,75.6,7.97,7.6,,5.6,2.7,NaN,NaN,NaN
16/06/2011,07:30:00,NaN,NaN,NaN,13.07,713,76.7,8.05,7.62,,5.2,2.1,NaN,NaN,NaN
16/06/2011,08:00:00,NaN,NaN,NaN,13.05,713,79.1,8.31,7.62,,5.1,2.6,NaN,NaN,NaN
16/06/2011,08:30:00,NaN,NaN,NaN,13.54,711,80.1,8.32,7.63,,5.1,1.9,NaN,NaN,NaN
16/06/2011,09:00:00,NaN,NaN,NaN,13.35,710,82.6,8.61,7.64,,5.6,2.4,NaN,NaN,NaN
16/06/2011,09:30:00,NaN,NaN,NaN,13.89,712,82.8,8.54,7.65,,5.4,2.1,NaN,NaN,NaN
16/06/2011,10:00:00,NaN,NaN,NaN,13.98,712,81.6,8.4,7.66,,5.2,2,NaN,NaN,NaN
16/06/2011,10:30:00,NaN,NaN,NaN,14.11,709,83.2,8.53,7.66,,5,1.5,NaN,NaN,NaN
16/06/2011,11:00:00,NaN,NaN,NaN,14.35,703,83,8.47,7.66,,5.1,1.8,NaN,NaN,NaN
16/06/2011,11:30:00,NaN,NaN,NaN,14.52,703,84.8,8.62,7.66,,5.2,2,NaN,NaN,NaN
16/06/2011,12:00:00,NaN,NaN,NaN,14.52,702,85.2,8.66,7.66,,7.9,2,NaN,NaN,NaN
16/06/2011,12:30:00,NaN,NaN,NaN,14.68,698,83.4,8.45,7.66,,8.2,2.2,NaN,NaN,NaN
16/06/2011,13:00:00,NaN,NaN,NaN,13.94,695,79.1,8.14,7.64,,5.8,1.6,NaN,NaN,NaN
16/06/2011,13:30:00,NaN,NaN,NaN,13.3,692,77,8.04,7.61,,7.5,1.9,NaN,NaN,NaN
16/06/2011,14:00:00,NaN,NaN,NaN,13.07,684,72.5,7.62,7.59,,10,2.6,NaN,NaN,NaN
16/06/2011,14:30:00,NaN,NaN,NaN,12.97,679,72.1,7.59,7.56,,7.3,2.7,NaN,NaN,NaN
16/06/2011,15:00:00,NaN,NaN,NaN,13.04,678,71.6,7.53,7.57,,6.8,3.2,NaN,NaN,NaN
16/06/2011,15:30:00,NaN,NaN,NaN,13.04,678,72.2,7.59,7.57,,7.1,2.9,NaN,NaN,NaN
16/06/2011,16:00:00,NaN,NaN,NaN,13.4,679,73,7.6,7.57,,6.3,2.2,NaN,NaN,NaN
16/06/2011,16:30:00,NaN,NaN,NaN,13.92,680,71.7,7.39,7.58,,6.2,2.5,NaN,NaN,NaN
16/06/2011,17:00:00,NaN,NaN,NaN,14.08,679,72.3,7.42,7.59,,6.6,2.3,NaN,NaN,NaN
16/06/2011,17:30:00,NaN,NaN,NaN,13.94,681,74.3,7.65,7.62,,9.3,2.8,NaN,NaN,NaN
16/06/2011,18:00:00,NaN,NaN,NaN,13.77,681,77,7.96,7.64,,9.9,2.2,NaN,NaN,NaN
16/06/2011,18:30:00,NaN,NaN,NaN,13.65,683,73.6,7.63,7.65,,8.9,2.3,NaN,NaN,NaN
16/06/2011,19:00:00,NaN,NaN,NaN,13.28,685,72.3,7.56,7.63,,8.6,2.6,NaN,NaN,NaN
16/06/2011,19:30:00,NaN,NaN,NaN,13,689,72.1,7.58,7.62,,6.2,2.4,NaN,NaN,NaN
16/06/2011,20:00:00,NaN,NaN,NaN,12.79,690,74.7,7.9,7.61,,8.8,2.5,NaN,NaN,NaN
16/06/2011,20:30:00,NaN,NaN,NaN,12.26,692,71.3,7.62,7.59,,9,2.3,NaN,NaN,NaN
16/06/2011,21:00:00,NaN,NaN,NaN,12.08,693,70.4,7.56,7.59,,6.2,3.1,NaN,NaN,NaN
16/06/2011,21:30:00,NaN,NaN,NaN,11.93,693,71.1,7.65,7.6,,8.6,2,NaN,NaN,NaN
16/06/2011,22:00:00,NaN,NaN,NaN,11.75,692,74.2,8.02,7.59,,7.4,2.5,NaN,NaN,NaN
16/06/2011,22:30:00,NaN,NaN,NaN,11.47,692,72.8,7.93,7.59,,10,2.3,NaN,NaN,NaN
16/06/2011,23:00:00,NaN,NaN,NaN,11.14,691,72.9,8,7.59,,6,2.2,NaN,NaN,NaN
16/06/2011,23:30:00,NaN,NaN,NaN,10.67,695,74.1,8.22,7.59,,5.8,2.3,NaN,NaN,NaN
17/06/2011,00:00:00,NaN,NaN,NaN,10.42,694,73.5,8.2,7.57,,8.3,2.6,NaN,NaN,NaN
17/06/2011,00:30:00,NaN,NaN,NaN,9.79,702,81.2,9.19,7.59,,4.9,2.2,NaN,NaN,NaN
17/06/2011,01:00:00,NaN,NaN,NaN,9.72,693,81.7,9.26,7.57,,5.2,3.4,NaN,NaN,NaN
17/06/2011,01:30:00,NaN,NaN,NaN,9.47,697,79.9,9.11,7.57,,5,3,NaN,NaN,NaN
17/06/2011,02:00:00,NaN,NaN,NaN,9.38,686,82,9.37,7.56,,5.3,2.9,NaN,NaN,NaN
17/06/2011,02:30:00,NaN,NaN,NaN,9.08,682,84.8,9.76,7.55,,12.1,2.6,NaN,NaN,NaN
17/06/2011,03:00:00,NaN,NaN,NaN,9.11,683,82.7,9.52,7.54,,11,3,NaN,NaN,NaN
17/06/2011,03:30:00,NaN,NaN,NaN,8.85,684,74.9,8.67,7.52,,10.5,3.2,NaN,NaN,NaN
17/06/2011,04:00:00,NaN,NaN,NaN,8.71,677,85.3,9.91,7.55,,11.2,3.2,NaN,NaN,NaN
17/06/2011,04:30:00,NaN,NaN,NaN,8.59,682,77.3,9.01,7.54,,6.3,2.9,NaN,NaN,NaN
17/06/2011,05:00:00,NaN,NaN,NaN,8.97,677,74.4,8.59,7.54,,11.1,3.2,NaN,NaN,NaN
17/06/2011,05:30:00,NaN,NaN,NaN,9.37,673,77.6,8.88,7.52,,5.5,3.2,NaN,NaN,NaN
17/06/2011,06:00:00,NaN,NaN,NaN,9.71,679,74.2,8.42,7.53,,8,2.8,NaN,NaN,NaN
17/06/2011,06:30:00,NaN,NaN,NaN,10.11,682,73.7,8.29,7.55,,4.9,3.1,NaN,NaN,NaN
17/06/2011,07:00:00,NaN,NaN,NaN,10.43,686,76.7,8.55,7.56,,4.8,2.6,NaN,NaN,NaN
17/06/2011,07:30:00,NaN,NaN,NaN,10.96,689,77.4,8.53,7.58,,4.4,3,NaN,NaN,NaN
17/06/2011,08:00:00,NaN,NaN,NaN,11.24,693,75.5,8.26,7.59,,4.5,3.6,NaN,NaN,NaN
17/06/2011,08:30:00,NaN,NaN,NaN,11.49,697,78.8,8.57,7.6,,4.3,2.6,NaN,NaN,NaN
17/06/2011,09:00:00,NaN,NaN,NaN,11.76,697,82.1,8.88,7.62,,7.2,2.4,NaN,NaN,NaN
17/06/2011,09:30:00,NaN,NaN,NaN,12.06,694,82,8.8,7.63,,8.2,2.3,NaN,NaN,NaN
17/06/2011,10:00:00,NaN,NaN,NaN,12.35,697,80.2,8.56,7.64,,6.9,2.4,NaN,NaN,NaN
17/06/2011,10:30:00,NaN,NaN,NaN,12.32,697,81.5,8.7,7.65,,4.5,2.1,NaN,NaN,NaN
17/06/2011,11:00:00,NaN,NaN,NaN,12.64,692,81.1,8.59,7.65,,4.6,2.2,NaN,NaN,NaN
17/06/2011,11:30:00,NaN,NaN,NaN,12.76,693,80.9,8.56,7.65,,6.7,1.9,NaN,NaN,NaN
17/06/2011,12:00:00,NaN,NaN,NaN,13.08,695,80.4,8.44,7.65,,4.3,1.9,NaN,NaN,NaN
17/06/2011,12:30:00,NaN,NaN,NaN,13.15,691,80.7,8.46,7.65,,4.4,2.4,NaN,NaN,NaN
17/06/2011,13:00:00,NaN,NaN,NaN,12.81,692,79.7,8.42,7.64,,4.9,2.6,NaN,NaN,NaN
17/06/2011,13:30:00,NaN,NaN,NaN,12.62,688,76.7,8.13,7.61,,8.3,3,NaN,NaN,NaN
17/06/2011,14:00:00,NaN,NaN,NaN,12.65,687,77.4,8.2,7.6,,6.1,2.2,NaN,NaN,NaN
17/06/2011,14:30:00,NaN,NaN,NaN,12.53,688,75.9,8.07,7.6,,6.3,2.5,NaN,NaN,NaN
17/06/2011,15:00:00,NaN,NaN,NaN,12.52,685,75.9,8.07,7.6,,5.1,2.5,NaN,NaN,NaN
17/06/2011,15:30:00,NaN,NaN,NaN,12.35,684,77.9,8.31,7.59,,8,2.3,NaN,NaN,NaN
17/06/2011,16:00:00,NaN,NaN,NaN,12.3,682,76,8.12,7.59,,4.9,2.1,NaN,NaN,NaN
17/06/2011,16:30:00,NaN,NaN,NaN,12.26,681,73.7,7.88,7.61,,5.2,2.6,NaN,NaN,NaN
17/06/2011,17:00:00,NaN,NaN,NaN,12.24,678,75.5,8.07,7.61,,8.6,2.4,NaN,NaN,NaN
17/06/2011,17:30:00,NaN,NaN,NaN,12.18,675,76.2,8.16,7.61,,9,2.3,NaN,NaN,NaN
17/06/2011,18:00:00,NaN,NaN,NaN,12.15,676,74.2,7.96,7.61,,7.9,2,NaN,NaN,NaN
17/06/2011,18:30:00,NaN,NaN,NaN,12.1,680,72.8,7.81,7.61,,7.5,2.7,NaN,NaN,NaN
17/06/2011,19:00:00,NaN,NaN,NaN,11.98,684,71.6,7.71,7.6,,5.8,2.2,NaN,NaN,NaN
17/06/2011,19:30:00,NaN,NaN,NaN,11.89,687,71.7,7.73,7.61,,8.9,2.2,NaN,NaN,NaN
17/06/2011,20:00:00,NaN,NaN,NaN,11.83,690,74.1,8,7.64,,5.5,2.4,NaN,NaN,NaN
17/06/2011,20:30:00,NaN,NaN,NaN,11.76,695,74.5,8.05,7.64,,5.6,2.7,NaN,NaN,NaN
17/06/2011,21:00:00,NaN,NaN,NaN,11.69,697,72.1,7.8,7.65,,7.1,2.9,NaN,NaN,NaN
17/06/2011,21:30:00,NaN,NaN,NaN,11.62,695,75.9,8.23,7.62,,10.3,3.3,NaN,NaN,NaN
17/06/2011,22:00:00,NaN,NaN,NaN,11.57,688,72.2,7.84,7.61,,7,3,NaN,NaN,NaN
17/06/2011,22:30:00,NaN,NaN,NaN,11.52,682,73.8,8.03,7.58,,10.2,3.1,NaN,NaN,NaN
17/06/2011,23:00:00,NaN,NaN,NaN,11.48,673,70.1,7.63,7.56,,6.4,3.4,NaN,NaN,NaN
17/06/2011,23:30:00,NaN,NaN,NaN,11.48,667,77.8,8.47,7.58,,6.1,2.9,NaN,NaN,NaN
18/06/2011,00:00:00,NaN,NaN,NaN,11.42,660,70.5,7.69,7.58,,12.9,3.6,NaN,NaN,NaN
18/06/2011,00:30:00,NaN,NaN,NaN,11.43,638,79.3,8.64,7.58,,13.3,4.6,NaN,NaN,NaN
18/06/2011,01:00:00,NaN,NaN,NaN,11.45,621,78.9,8.59,7.56,,11.8,4.2,NaN,NaN,NaN
18/06/2011,01:30:00,NaN,NaN,NaN,11.46,607,78.6,8.56,7.54,,12.2,NaN,NaN,NaN,NaN
18/06/2011,02:00:00,NaN,NaN,NaN,11.49,616,69,7.51,7.57,,22.6,5.8,NaN,NaN,NaN
18/06/2011,02:30:00,NaN,NaN,NaN,11.54,597,71.9,7.82,7.55,,25.7,5.7,NaN,NaN,NaN
18/06/2011,03:00:00,NaN,NaN,NaN,11.58,555,71.9,7.81,7.52,,25.8,5.8,NaN,NaN,NaN
18/06/2011,03:30:00,NaN,NaN,NaN,11.59,496,69,7.5,7.51,,34,6.4,NaN,NaN,NaN
18/06/2011,04:00:00,NaN,NaN,NaN,11.56,453,66.7,7.25,7.49,,41.3,6.8,NaN,NaN,NaN
18/06/2011,04:30:00,NaN,NaN,NaN,11.58,458,68.7,7.47,7.48,,37.2,6.9,NaN,NaN,NaN
18/06/2011,05:00:00,NaN,NaN,NaN,11.5,472,70.8,7.7,7.47,,29.1,6.1,NaN,NaN,NaN
18/06/2011,05:30:00,NaN,NaN,NaN,11.5,487,66.9,7.29,7.45,,23.6,6.1,NaN,NaN,NaN
18/06/2011,06:00:00,NaN,NaN,NaN,11.5,500,67.9,7.39,7.44,,21.5,6.1,NaN,NaN,NaN
18/06/2011,06:30:00,NaN,NaN,NaN,11.54,511,64.2,6.98,7.45,,19,6.3,NaN,NaN,NaN
18/06/2011,07:00:00,NaN,NaN,NaN,11.54,519,67.4,7.32,7.44,,17.7,6.6,NaN,NaN,NaN
18/06/2011,07:30:00,NaN,NaN,NaN,11.6,521,68.9,7.48,7.45,,16.2,6.5,NaN,NaN,NaN
18/06/2011,08:00:00,NaN,NaN,NaN,11.89,520,71.8,7.74,7.45,,14.8,5.8,NaN,NaN,NaN
18/06/2011,08:30:00,NaN,NaN,NaN,12.11,522,71.7,7.7,7.47,,13.6,5.5,NaN,NaN,NaN
18/06/2011,09:00:00,NaN,NaN,NaN,12.44,531,71,7.57,7.48,,12,5.2,NaN,NaN,NaN
18/06/2011,09:30:00,NaN,NaN,NaN,12.25,540,68.2,7.3,7.5,,12.7,5.3,NaN,NaN,NaN
18/06/2011,10:00:00,NaN,NaN,NaN,12.69,558,71,7.52,7.5,,12.9,4.7,NaN,NaN,NaN
18/06/2011,10:30:00,NaN,NaN,NaN,12.76,572,70.6,7.46,7.51,,9.3,5.2,NaN,NaN,NaN
18/06/2011,11:00:00,NaN,NaN,NaN,13.68,587,73.4,7.6,7.53,,8.7,4.7,NaN,NaN,NaN
18/06/2011,11:30:00,NaN,NaN,NaN,13.01,597,73.7,7.75,7.53,,8.5,4.8,NaN,NaN,NaN
18/06/2011,12:00:00,NaN,NaN,NaN,13.68,606,73,7.56,7.55,,8.1,4.8,NaN,NaN,NaN
18/06/2011,12:30:00,NaN,NaN,NaN,13.3,615,72.5,7.57,7.56,,9.8,4.3,NaN,NaN,NaN
18/06/2011,13:00:00,NaN,NaN,NaN,14.2,623,72.8,7.45,7.58,,9.8,4.5,NaN,NaN,NaN
18/06/2011,13:30:00,NaN,NaN,NaN,14.23,626,74,7.58,7.58,,9.9,3.8,NaN,NaN,NaN
18/06/2011,14:00:00,NaN,NaN,NaN,14.11,627,72.6,7.45,7.58,,7.1,3.7,NaN,NaN,NaN
18/06/2011,14:30:00,NaN,NaN,NaN,14.83,635,75.6,7.64,7.6,,6.5,3.5,NaN,NaN,NaN
18/06/2011,15:00:00,NaN,NaN,NaN,13.9,635,72.9,7.52,7.61,,6.5,3.8,NaN,NaN,NaN
18/06/2011,15:30:00,NaN,NaN,NaN,13.58,636,72.9,7.57,7.59,,6.4,3.4,NaN,NaN,NaN
18/06/2011,16:00:00,NaN,NaN,NaN,13.84,642,71.9,7.42,7.59,,6.4,3.4,NaN,NaN,NaN
18/06/2011,16:30:00,NaN,NaN,NaN,14.13,644,70,7.18,7.59,,8.4,3.1,NaN,NaN,NaN
18/06/2011,17:00:00,NaN,NaN,NaN,13.65,643,68.7,7.12,7.57,,6.1,3.2,NaN,NaN,NaN
18/06/2011,17:30:00,NaN,NaN,NaN,13.72,641,70.2,7.26,7.58,,6.5,3.4,NaN,NaN,NaN
18/06/2011,18:00:00,NaN,NaN,NaN,13.66,639,71.4,7.4,7.6,,6.4,3.2,NaN,NaN,NaN
18/06/2011,18:30:00,NaN,NaN,NaN,13.52,638,70.8,7.36,7.59,,6.4,3,NaN,NaN,NaN
18/06/2011,19:00:00,NaN,NaN,NaN,12.97,640,67.4,7.09,7.59,,6.4,2.9,NaN,NaN,NaN
18/06/2011,19:30:00,NaN,NaN,NaN,12.49,634,76.8,8.17,7.57,,8.2,3.6,NaN,NaN,NaN
18/06/2011,20:00:00,NaN,NaN,NaN,12.28,628,68.3,7.3,7.54,,6.7,3.5,NaN,NaN,NaN
18/06/2011,20:30:00,NaN,NaN,NaN,12.06,625,69.4,7.45,7.54,,7.1,3.3,NaN,NaN,NaN
18/06/2011,21:00:00,NaN,NaN,NaN,11.81,605,70.2,7.58,7.51,,10.8,3.3,NaN,NaN,NaN
18/06/2011,21:30:00,NaN,NaN,NaN,11.64,606,66.5,7.22,7.51,,9.9,3.3,NaN,NaN,NaN
18/06/2011,22:00:00,NaN,NaN,NaN,11.55,605,72.6,7.89,7.56,,12.4,3.7,NaN,NaN,NaN
18/06/2011,22:30:00,NaN,NaN,NaN,11.55,600,70.9,7.71,7.58,,11.1,4.3,NaN,NaN,NaN
18/06/2011,23:00:00,NaN,NaN,NaN,11.43,592,71,7.74,7.61,,18.8,4.2,NaN,NaN,NaN
18/06/2011,23:30:00,NaN,NaN,NaN,11.47,523,66.2,7.21,7.57,,24.2,5.3,NaN,NaN,NaN
19/06/2011,00:00:00,NaN,NaN,NaN,11.34,459,72,7.87,7.52,,28.9,5.7,NaN,NaN,NaN
19/06/2011,00:30:00,NaN,NaN,NaN,11.27,421,69.7,7.63,7.46,,32,6.4,NaN,NaN,NaN
19/06/2011,01:00:00,NaN,NaN,NaN,10.94,406,76.9,8.48,7.45,,31.7,5.8,NaN,NaN,NaN
19/06/2011,01:30:00,NaN,NaN,NaN,10.92,403,70.3,7.76,7.41,,30.8,6.3,NaN,NaN,NaN
19/06/2011,02:00:00,NaN,NaN,NaN,10.88,408,70.3,7.76,7.4,,30.1,6.3,NaN,NaN,NaN
19/06/2011,02:30:00,NaN,NaN,NaN,10.73,419,76.7,8.5,7.43,,27.9,5.2,NaN,NaN,NaN
19/06/2011,03:00:00,NaN,NaN,NaN,10.77,430,81.2,8.99,7.43,,25.6,5,NaN,NaN,NaN
19/06/2011,03:30:00,NaN,NaN,NaN,10.78,441,70.7,7.82,7.41,,23.6,5.4,NaN,NaN,NaN
19/06/2011,04:00:00,NaN,NaN,NaN,10.7,461,73.3,8.13,7.42,,19,4.4,NaN,NaN,NaN
19/06/2011,04:30:00,NaN,NaN,NaN,10.72,473,69.2,7.67,7.43,,18.9,4.3,NaN,NaN,NaN
19/06/2011,05:00:00,NaN,NaN,NaN,10.78,490,71.6,7.93,7.43,,14.2,4.2,NaN,NaN,NaN
19/06/2011,05:30:00,NaN,NaN,NaN,10.92,508,73.4,8.09,7.45,,11.9,4.3,NaN,NaN,NaN
19/06/2011,06:00:00,NaN,NaN,NaN,11.11,525,71.3,7.83,7.47,,12.1,4.1,NaN,NaN,NaN
19/06/2011,06:30:00,NaN,NaN,NaN,11.24,543,71.7,7.85,7.5,,10.5,3.4,NaN,NaN,NaN
19/06/2011,07:00:00,NaN,NaN,NaN,11.36,563,71.6,7.81,7.52,,7.1,3.4,NaN,NaN,NaN
19/06/2011,07:30:00,NaN,NaN,NaN,11.65,581,72.2,7.83,7.55,,6.3,3.4,NaN,NaN,NaN
19/06/2011,08:00:00,NaN,NaN,NaN,11.54,595,74.1,8.05,7.57,,5.7,3.9,NaN,NaN,NaN
19/06/2011,08:30:00,NaN,NaN,NaN,11.39,601,73,7.96,7.56,,6,4.2,NaN,NaN,NaN
19/06/2011,09:00:00,NaN,NaN,NaN,11.54,611,75.1,8.16,7.58,,7.7,4,NaN,NaN,NaN
19/06/2011,09:30:00,NaN,NaN,NaN,11.6,618,73.6,7.99,7.59,,4.9,3.7,NaN,NaN,NaN
19/06/2011,10:00:00,NaN,NaN,NaN,11.85,626,74.2,8.01,7.6,,4.7,3.6,NaN,NaN,NaN
19/06/2011,10:30:00,NaN,NaN,NaN,11.95,631,75.3,8.11,7.63,,5.3,3.6,NaN,NaN,NaN
19/06/2011,11:00:00,NaN,NaN,NaN,12.05,636,76.1,8.18,7.67,,7.6,3.6,NaN,NaN,NaN
19/06/2011,11:30:00,NaN,NaN,NaN,12.26,641,76.9,8.22,7.69,,9.3,4,NaN,NaN,NaN
19/06/2011,12:00:00,NaN,NaN,NaN,12.47,641,75.8,8.06,7.67,,6.3,3.7,NaN,NaN,NaN
19/06/2011,12:30:00,NaN,NaN,NaN,12.57,640,77.5,8.23,7.66,,6.6,3.7,NaN,NaN,NaN
19/06/2011,13:00:00,NaN,NaN,NaN,12.55,640,76.8,8.16,7.66,,8.1,3.6,NaN,NaN,NaN
19/06/2011,13:30:00,NaN,NaN,NaN,12.52,637,76.9,8.17,7.65,,4.7,2.7,NaN,NaN,NaN
19/06/2011,14:00:00,NaN,NaN,NaN,12.63,637,76.5,8.11,7.65,,4.7,3.7,NaN,NaN,NaN
19/06/2011,14:30:00,NaN,NaN,NaN,12.67,634,77.5,8.22,7.65,,7.8,3.4,NaN,NaN,NaN
19/06/2011,15:00:00,NaN,NaN,NaN,12.65,626,79.3,8.4,7.62,,4.8,3.3,NaN,NaN,NaN
19/06/2011,15:30:00,NaN,NaN,NaN,12.72,613,76.7,8.11,7.61,,5.3,3.1,NaN,NaN,NaN
19/06/2011,16:00:00,NaN,NaN,NaN,13.02,598,73.6,7.74,7.6,,7.5,3.3,NaN,NaN,NaN
19/06/2011,16:30:00,NaN,NaN,NaN,13.16,581,74.5,7.8,7.59,,5.3,3.3,NaN,NaN,NaN
19/06/2011,17:00:00,NaN,NaN,NaN,13.26,576,77.3,8.09,7.6,,8.2,3.4,NaN,NaN,NaN
19/06/2011,17:30:00,NaN,NaN,NaN,13.16,577,75.4,7.9,7.6,,5.1,3.1,NaN,NaN,NaN
19/06/2011,18:00:00,NaN,NaN,NaN,13.2,588,74.3,7.78,7.61,,7.5,3,NaN,NaN,NaN
19/06/2011,18:30:00,NaN,NaN,NaN,13.22,604,74.3,7.78,7.62,,4.7,3.3,NaN,NaN,NaN
19/06/2011,19:00:00,NaN,NaN,NaN,12.97,615,75.2,7.91,7.62,,7.3,2.4,NaN,NaN,NaN
19/06/2011,19:30:00,NaN,NaN,NaN,12.74,627,74.7,7.9,7.61,,8.2,2.7,NaN,NaN,NaN
19/06/2011,20:00:00,NaN,NaN,NaN,12.41,633,73.5,7.84,7.6,,6.3,2.8,NaN,NaN,NaN
19/06/2011,20:30:00,NaN,NaN,NaN,11.83,639,73.7,7.96,7.59,,5.1,2.7,NaN,NaN,NaN
19/06/2011,21:00:00,NaN,NaN,NaN,11.3,642,76.4,8.35,7.58,,8.8,3,NaN,NaN,NaN
19/06/2011,21:30:00,NaN,NaN,NaN,10.73,644,80.6,8.93,7.6,,10.3,2.6,NaN,NaN,NaN
19/06/2011,22:00:00,NaN,NaN,NaN,10.24,642,82.5,9.24,7.58,,5.4,3.2,NaN,NaN,NaN
19/06/2011,22:30:00,NaN,NaN,NaN,9.8,642,86.1,9.75,7.56,,5.1,3.3,NaN,NaN,NaN
19/06/2011,23:00:00,NaN,NaN,NaN,9.69,637,76.7,8.71,7.53,,9.5,3.3,NaN,NaN,NaN
19/06/2011,23:30:00,NaN,NaN,NaN,9.12,636,80.5,9.26,7.55,,4.9,2.9,NaN,NaN,NaN
20/06/2011,00:00:00,NaN,NaN,NaN,8.73,637,85.4,9.92,7.55,,10.9,3.1,NaN,NaN,NaN
20/06/2011,00:30:00,NaN,NaN,NaN,8.45,638,81.8,9.57,7.55,,4.5,3,NaN,NaN,NaN
20/06/2011,01:00:00,NaN,NaN,NaN,8.6,641,80.8,9.41,7.54,,5.2,3.5,NaN,NaN,NaN
20/06/2011,01:30:00,NaN,NaN,NaN,8.69,640,86.7,10.08,7.57,,5.5,3.6,NaN,NaN,NaN
20/06/2011,02:00:00,NaN,NaN,NaN,9.06,641,81.5,9.39,7.55,,8.8,3.1,NaN,NaN,NaN
20/06/2011,02:30:00,NaN,NaN,NaN,9.16,646,80.5,9.25,7.57,,10.2,3.3,NaN,NaN,NaN
20/06/2011,03:00:00,NaN,NaN,NaN,9.2,659,83.7,9.61,7.59,,10,2.7,NaN,NaN,NaN
20/06/2011,03:30:00,NaN,NaN,NaN,8.82,666,82.4,9.55,7.61,,5.3,2.9,NaN,NaN,NaN
20/06/2011,04:00:00,NaN,NaN,NaN,8.44,670,81.2,9.5,7.6,,10.1,2.7,NaN,NaN,NaN
20/06/2011,04:30:00,NaN,NaN,NaN,8.21,676,84,9.87,7.62,,9.5,3.1,NaN,NaN,NaN
20/06/2011,05:00:00,NaN,NaN,NaN,8.64,668,85.5,9.95,7.63,,3.8,2.8,NaN,NaN,NaN
20/06/2011,05:30:00,NaN,NaN,NaN,9.2,675,78.3,8.99,7.63,,3.8,2.5,NaN,NaN,NaN
20/06/2011,06:00:00,NaN,NaN,NaN,9.58,677,78.2,8.9,7.63,,7.3,2.9,NaN,NaN,NaN
20/06/2011,06:30:00,NaN,NaN,NaN,10.04,681,76.5,8.6,7.63,,3.6,3,NaN,NaN,NaN
20/06/2011,07:00:00,NaN,NaN,NaN,10.63,684,79.4,8.81,7.64,,5.6,3.3,NaN,NaN,NaN
20/06/2011,07:30:00,NaN,NaN,NaN,11.25,686,78.5,8.59,7.66,,6.2,2.8,NaN,NaN,NaN
20/06/2011,08:00:00,NaN,NaN,NaN,11.63,692,79.9,8.66,7.66,,3.3,2.8,NaN,NaN,NaN
20/06/2011,08:30:00,NaN,NaN,NaN,12.1,691,81,8.69,7.67,,4,2.8,NaN,NaN,NaN
20/06/2011,09:00:00,NaN,NaN,NaN,12.67,695,80.1,8.49,7.68,,4,2.8,NaN,NaN,NaN
20/06/2011,09:30:00,NaN,NaN,NaN,12.67,693,80,8.47,7.68,,3.8,3.1,NaN,NaN,NaN
20/06/2011,10:00:00,NaN,NaN,NaN,14.17,693,79.3,8.13,7.69,,5.8,3.1,NaN,NaN,NaN
20/06/2011,10:30:00,NaN,NaN,NaN,14.49,694,79.9,8.14,7.69,,6.3,2.8,NaN,NaN,NaN
20/06/2011,11:00:00,NaN,NaN,NaN,14.25,697,79.4,8.13,7.68,,8.3,3.6,NaN,NaN,NaN
20/06/2011,11:30:00,NaN,NaN,NaN,14.68,698,78.8,7.98,7.67,,5.8,2.6,NaN,NaN,NaN
20/06/2011,12:00:00,NaN,NaN,NaN,15.06,700,78.8,7.92,7.67,,4.7,2.7,NaN,NaN,NaN
20/06/2011,12:30:00,NaN,NaN,NaN,14.75,695,77.9,7.88,7.67,,6.8,2.8,NaN,NaN,NaN
20/06/2011,13:00:00,NaN,NaN,NaN,14.8,697,78.3,7.91,7.66,,4,2.6,NaN,NaN,NaN
20/06/2011,13:30:00,NaN,NaN,NaN,15.27,697,77.9,7.79,7.66,,6.5,2.6,NaN,NaN,NaN
20/06/2011,14:00:00,NaN,NaN,NaN,15.16,693,76.5,7.67,7.66,,6.5,2.3,NaN,NaN,NaN
20/06/2011,14:30:00,NaN,NaN,NaN,14.91,697,78.3,7.9,7.67,,3.9,2.5,NaN,NaN,NaN
20/06/2011,15:00:00,NaN,NaN,NaN,16.29,695,79,7.74,7.67,,3.9,1.9,NaN,NaN,NaN
20/06/2011,15:30:00,NaN,NaN,NaN,16.5,693,79.2,7.72,7.67,,7.4,1.7,NaN,NaN,NaN
20/06/2011,16:00:00,NaN,NaN,NaN,15.72,692,77.1,7.64,7.67,,7.3,2.4,NaN,NaN,NaN
20/06/2011,16:30:00,NaN,NaN,NaN,15.4,694,76.2,7.6,7.66,,3.9,2.2,NaN,NaN,NaN
20/06/2011,17:00:00,NaN,NaN,NaN,15.02,690,76.7,7.71,7.65,,4.2,2.3,NaN,NaN,NaN
20/06/2011,17:30:00,NaN,NaN,NaN,14.87,695,76.5,7.72,7.65,,3.7,2,NaN,NaN,NaN
20/06/2011,18:00:00,NaN,NaN,NaN,14.77,694,75.6,7.65,7.64,,3.7,2.3,NaN,NaN,NaN
20/06/2011,18:30:00,NaN,NaN,NaN,14.5,690,73.2,7.45,7.63,,6.7,1.9,NaN,NaN,NaN
20/06/2011,19:00:00,NaN,NaN,NaN,14.16,694,71.3,7.31,7.62,,6.9,2,NaN,NaN,NaN
20/06/2011,19:30:00,NaN,NaN,NaN,14.07,693,73.7,7.57,7.62,,4,2.7,NaN,NaN,NaN
20/06/2011,20:00:00,NaN,NaN,NaN,13.68,689,73,7.56,7.6,,7.4,1.9,NaN,NaN,NaN
20/06/2011,20:30:00,NaN,NaN,NaN,13.4,691,70.1,7.3,7.59,,4.9,2.5,NaN,NaN,NaN
20/06/2011,21:00:00,NaN,NaN,NaN,13.19,691,69.1,7.24,7.59,,7.6,1.8,NaN,NaN,NaN
20/06/2011,21:30:00,NaN,NaN,NaN,13.01,692,72.4,7.61,7.6,,16.9,2.7,NaN,NaN,NaN
20/06/2011,22:00:00,NaN,NaN,NaN,13.05,693,69.9,7.34,7.59,,7.1,2.3,NaN,NaN,NaN
20/06/2011,22:30:00,NaN,NaN,NaN,12.88,695,71.2,7.51,7.6,,8.9,2.5,NaN,NaN,NaN
20/06/2011,23:00:00,NaN,NaN,NaN,12.84,696,72.7,7.67,7.6,,5.3,2.2,NaN,NaN,NaN
20/06/2011,23:30:00,NaN,NaN,NaN,12.75,698,73.7,7.8,7.59,,6.5,2.5,NaN,NaN,NaN
21/06/2011,00:00:00,NaN,NaN,NaN,12.71,698,74.9,7.92,7.59,,9,2.5,NaN,NaN,NaN
21/06/2011,00:30:00,NaN,NaN,NaN,12.6,697,70.1,7.44,7.59,,8.6,2.5,NaN,NaN,NaN
21/06/2011,01:00:00,NaN,NaN,NaN,12.55,696,71.6,7.61,7.56,,8.1,2.5,NaN,NaN,NaN
21/06/2011,01:30:00,NaN,NaN,NaN,12.51,695,68.4,7.27,7.58,,8.2,2.1,NaN,NaN,NaN
21/06/2011,02:00:00,NaN,NaN,NaN,12.64,694,79.2,8.39,7.58,,11.4,2.6,NaN,NaN,NaN
21/06/2011,02:30:00,NaN,NaN,NaN,12.64,695,81.3,8.62,7.58,,12.8,2.8,NaN,NaN,NaN
21/06/2011,03:00:00,NaN,NaN,NaN,12.46,696,70.2,7.47,7.57,,5.2,2.4,NaN,NaN,NaN
21/06/2011,03:30:00,NaN,NaN,NaN,12.69,694,81.1,8.59,7.6,,4.4,2.6,NaN,NaN,NaN
21/06/2011,04:00:00,NaN,NaN,NaN,12.52,694,74.9,7.97,7.63,,7.8,2.9,NaN,NaN,NaN
21/06/2011,04:30:00,NaN,NaN,NaN,12.55,694,75.4,8.01,7.64,,8.3,2.7,NaN,NaN,NaN
21/06/2011,05:00:00,NaN,NaN,NaN,12.58,695,74.3,7.88,7.64,,4.5,2.9,NaN,NaN,NaN
21/06/2011,05:30:00,NaN,NaN,NaN,12.7,694,72.1,7.63,7.64,,7.5,2.8,NaN,NaN,NaN
21/06/2011,06:00:00,NaN,NaN,NaN,12.76,692,72.6,7.68,7.65,,7.6,2.7,NaN,NaN,NaN
21/06/2011,06:30:00,NaN,NaN,NaN,12.8,690,75.7,7.99,7.65,,7.1,3.1,NaN,NaN,NaN
21/06/2011,07:00:00,NaN,NaN,NaN,13,687,74.3,7.81,7.65,,6.4,3,NaN,NaN,NaN
21/06/2011,07:30:00,NaN,NaN,NaN,13.16,684,72.6,7.61,7.64,,7.3,3.9,NaN,NaN,NaN
21/06/2011,08:00:00,NaN,NaN,NaN,13.37,680,72.9,7.6,7.62,,10.4,3.8,NaN,NaN,NaN
21/06/2011,08:30:00,NaN,NaN,NaN,13.7,668,71,7.35,7.61,,8.1,3.3,NaN,NaN,NaN
21/06/2011,09:00:00,NaN,NaN,NaN,14.06,651,76.2,7.83,7.6,,4.6,3.3,NaN,NaN,NaN
21/06/2011,09:30:00,NaN,NaN,NaN,14.78,640,74.3,7.51,7.61,,7.7,3.4,NaN,NaN,NaN
21/06/2011,10:00:00,NaN,NaN,NaN,14.68,628,74,7.5,7.59,,4.8,3.2,NaN,NaN,NaN
21/06/2011,10:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/06/2011,11:00:00,NaN,NaN,NaN,14.31,617,71.4,7.29,7.56,,7.4,3.6,NaN,NaN,NaN
21/06/2011,11:30:00,NaN,NaN,NaN,14.48,623,71.3,7.26,7.56,,4.5,3.8,NaN,NaN,NaN
21/06/2011,12:00:00,NaN,NaN,NaN,14.77,624,73.4,7.42,7.56,,7.3,3.5,NaN,NaN,NaN
21/06/2011,12:30:00,NaN,NaN,NaN,14.81,624,73.4,7.42,7.57,,4.5,3.1,NaN,NaN,NaN
21/06/2011,13:00:00,NaN,NaN,NaN,14.96,626,73,7.36,7.57,,7,2.9,NaN,NaN,NaN
21/06/2011,13:30:00,NaN,NaN,NaN,15.72,626,74.2,7.35,7.57,,4.2,3.3,NaN,NaN,NaN
21/06/2011,14:00:00,NaN,NaN,NaN,15.87,629,75.6,7.47,7.58,,7.5,3.1,NaN,NaN,NaN
21/06/2011,14:30:00,NaN,NaN,NaN,15.45,635,76.3,7.61,7.58,,4.2,3,NaN,NaN,NaN
21/06/2011,15:00:00,NaN,NaN,NaN,15.79,640,75.8,7.5,7.59,,4.3,2.8,NaN,NaN,NaN
21/06/2011,15:30:00,NaN,NaN,NaN,16.08,643,74.6,7.34,7.6,,7,3.1,NaN,NaN,NaN
21/06/2011,16:00:00,NaN,NaN,NaN,15.87,651,74,7.31,7.61,,7,2.7,NaN,NaN,NaN
21/06/2011,16:30:00,NaN,NaN,NaN,15.81,657,73.1,7.23,7.61,,6.9,2.9,NaN,NaN,NaN
21/06/2011,17:00:00,NaN,NaN,NaN,15.86,659,74.5,7.36,7.61,,13.3,2.8,NaN,NaN,NaN
21/06/2011,17:30:00,NaN,NaN,NaN,15.97,664,76.8,7.57,7.62,,9.6,2.4,NaN,NaN,NaN
21/06/2011,18:00:00,NaN,NaN,NaN,15.7,670,74.3,7.37,7.61,,8.1,2.2,NaN,NaN,NaN
21/06/2011,18:30:00,NaN,NaN,NaN,15.12,670,72.2,7.24,7.61,,7.3,2.3,NaN,NaN,NaN
21/06/2011,19:00:00,NaN,NaN,NaN,14.89,672,71.2,7.18,7.6,,7.6,2.5,NaN,NaN,NaN
21/06/2011,19:30:00,NaN,NaN,NaN,14.6,673,70.7,7.18,7.59,,7.1,3,NaN,NaN,NaN
21/06/2011,20:00:00,NaN,NaN,NaN,14.16,673,69.4,7.12,7.59,,5.8,2.8,NaN,NaN,NaN
21/06/2011,20:30:00,NaN,NaN,NaN,13.8,677,70.8,7.31,7.58,,4.6,2.1,NaN,NaN,NaN
21/06/2011,21:00:00,NaN,NaN,NaN,13.44,679,72.9,7.59,7.59,,8.6,2.3,NaN,NaN,NaN
21/06/2011,21:30:00,NaN,NaN,NaN,13.19,681,80.4,8.42,7.59,,4.8,2.4,NaN,NaN,NaN
21/06/2011,22:00:00,NaN,NaN,NaN,13.03,683,74.4,7.82,7.58,,8.5,2.5,NaN,NaN,NaN
21/06/2011,22:30:00,NaN,NaN,NaN,12.78,685,74,7.83,7.58,,7.6,2.7,NaN,NaN,NaN
21/06/2011,23:00:00,NaN,NaN,NaN,12.56,688,82.5,8.76,7.6,,4.1,2.7,NaN,NaN,NaN
21/06/2011,23:30:00,NaN,NaN,NaN,12.3,692,76.1,8.13,7.58,,8,2.9,NaN,NaN,NaN
22/06/2011,00:00:00,NaN,NaN,NaN,12.19,697,79.5,8.52,7.6,,9.5,2.7,NaN,NaN,NaN
22/06/2011,00:30:00,NaN,NaN,NaN,12.06,697,77.9,8.37,7.59,,7.7,2.6,NaN,NaN,NaN
22/06/2011,01:00:00,NaN,NaN,NaN,11.9,698,76.1,8.21,7.58,,3.7,2.2,NaN,NaN,NaN
22/06/2011,01:30:00,NaN,NaN,NaN,11.73,699,80.5,8.71,7.62,,10.5,2.6,NaN,NaN,NaN
22/06/2011,02:00:00,NaN,NaN,NaN,11.53,700,84.8,9.21,7.63,,11,2.7,NaN,NaN,NaN
22/06/2011,02:30:00,NaN,NaN,NaN,11.27,705,80,8.75,7.61,,9.8,2.8,NaN,NaN,NaN
22/06/2011,03:00:00,NaN,NaN,NaN,11.07,703,86.3,9.48,7.63,,12,2.3,NaN,NaN,NaN
22/06/2011,03:30:00,NaN,NaN,NaN,10.9,710,79,8.71,7.61,,4.3,3.1,NaN,NaN,NaN
22/06/2011,04:00:00,NaN,NaN,NaN,10.8,705,84.2,9.31,7.62,,4.2,2.5,NaN,NaN,NaN
22/06/2011,04:30:00,NaN,NaN,NaN,10.93,707,76.7,8.45,7.59,,8.4,2.9,NaN,NaN,NaN
22/06/2011,05:00:00,NaN,NaN,NaN,10.94,707,76.3,8.41,7.6,,11.1,2.5,NaN,NaN,NaN
22/06/2011,05:30:00,NaN,NaN,NaN,11,707,74.6,8.21,7.61,,7.5,2.9,NaN,NaN,NaN
22/06/2011,06:00:00,NaN,NaN,NaN,11.34,705,77.2,8.43,7.62,,7.5,2.5,NaN,NaN,NaN
22/06/2011,06:30:00,NaN,NaN,NaN,11.6,708,78.1,8.47,7.63,,4.3,2.7,NaN,NaN,NaN
22/06/2011,07:00:00,NaN,NaN,NaN,11.96,710,76.3,8.22,7.64,,6.9,2.1,NaN,NaN,NaN
22/06/2011,07:30:00,NaN,NaN,NaN,12.35,711,76.3,8.14,7.64,,3.9,2.8,NaN,NaN,NaN
22/06/2011,08:00:00,NaN,NaN,NaN,12.8,714,77.9,8.23,7.66,,6.6,2.7,NaN,NaN,NaN
22/06/2011,08:30:00,NaN,NaN,NaN,13.39,713,76.2,7.94,7.66,,5.9,2.7,NaN,NaN,NaN
22/06/2011,09:00:00,NaN,NaN,NaN,13.13,710,78.6,8.24,7.67,,6.6,2.9,NaN,NaN,NaN
22/06/2011,09:30:00,NaN,NaN,NaN,13.42,713,79,8.23,7.68,,6.3,2.8,NaN,NaN,NaN
22/06/2011,10:00:00,NaN,NaN,NaN,13.69,708,79.9,8.27,7.69,,4,2.5,NaN,NaN,NaN
22/06/2011,10:30:00,NaN,NaN,NaN,13.66,709,81.1,8.4,7.69,,4.1,2.9,NaN,NaN,NaN
22/06/2011,11:00:00,NaN,NaN,NaN,13.4,704,78.1,8.14,7.66,,4.8,2.7,NaN,NaN,NaN
22/06/2011,11:30:00,NaN,NaN,NaN,13.52,704,78.6,8.17,7.64,,4.3,2.6,NaN,NaN,NaN
22/06/2011,12:00:00,NaN,NaN,NaN,13.71,704,77.9,8.07,7.64,,7.3,2.7,NaN,NaN,NaN
22/06/2011,12:30:00,NaN,NaN,NaN,13.45,701,75.4,7.85,7.62,,7.1,2.5,NaN,NaN,NaN
22/06/2011,13:00:00,NaN,NaN,NaN,13.05,686,70.9,7.44,7.58,,8,2.9,NaN,NaN,NaN
22/06/2011,13:30:00,NaN,NaN,NaN,13.06,683,69.2,7.26,7.58,,4.8,2.7,NaN,NaN,NaN
22/06/2011,14:00:00,NaN,NaN,NaN,13.85,683,70.8,7.3,7.6,,7.8,2.7,NaN,NaN,NaN
22/06/2011,14:30:00,NaN,NaN,NaN,13.38,679,75.5,7.88,7.61,,16.5,4.2,NaN,NaN,NaN
22/06/2011,15:00:00,NaN,NaN,NaN,13.76,677,72.4,7.49,7.67,,9.4,2.9,NaN,NaN,NaN
22/06/2011,15:30:00,NaN,NaN,NaN,14.37,684,75.1,7.66,7.72,,10.7,3,NaN,NaN,NaN
22/06/2011,16:00:00,NaN,NaN,NaN,14.38,687,74,7.54,7.72,,10.3,3.6,NaN,NaN,NaN
22/06/2011,16:30:00,NaN,NaN,NaN,13.86,670,74.9,7.73,7.71,,7.9,2.8,NaN,NaN,NaN
22/06/2011,17:00:00,NaN,NaN,NaN,14.14,652,71.3,7.31,7.66,,10,3.4,NaN,NaN,NaN
22/06/2011,17:30:00,NaN,NaN,NaN,14.16,630,71.4,7.32,7.63,,10.4,6.1,NaN,NaN,NaN
22/06/2011,18:00:00,NaN,NaN,NaN,13.88,601,71.4,7.37,7.59,,9.7,4,NaN,NaN,NaN
22/06/2011,18:30:00,NaN,NaN,NaN,14.06,490,67.9,6.98,7.6,,31.4,6,NaN,NaN,NaN
22/06/2011,19:00:00,NaN,NaN,NaN,14.02,477,68.6,7.06,7.57,,25.5,4.8,NaN,NaN,NaN
22/06/2011,19:30:00,NaN,NaN,NaN,13.85,466,65.7,6.78,7.53,,30.1,5.4,NaN,NaN,NaN
22/06/2011,20:00:00,NaN,NaN,NaN,13.71,445,69.9,7.24,7.49,,35.4,4.8,NaN,NaN,NaN
22/06/2011,20:30:00,NaN,NaN,NaN,13.45,430,76,7.92,7.48,,36.4,5.6,NaN,NaN,NaN
22/06/2011,21:00:00,NaN,NaN,NaN,12.74,422,82.7,8.75,7.46,,38.7,5.5,NaN,NaN,NaN
22/06/2011,21:30:00,NaN,NaN,NaN,12.4,422,70.5,7.52,7.42,,38.3,5.8,NaN,NaN,NaN
22/06/2011,22:00:00,NaN,NaN,NaN,11.96,426,78.5,8.46,7.45,,39.3,5.4,NaN,NaN,NaN
22/06/2011,22:30:00,NaN,NaN,NaN,11.88,431,71.1,7.68,7.4,,38.3,5,NaN,NaN,NaN
22/06/2011,23:00:00,NaN,NaN,NaN,11.74,440,70.7,7.66,7.41,,33.4,5.3,NaN,NaN,NaN
22/06/2011,23:30:00,NaN,NaN,NaN,11.75,454,78.2,8.47,7.44,,27.7,4.2,NaN,NaN,NaN
23/06/2011,00:00:00,NaN,NaN,NaN,11.81,470,72,7.79,7.43,,22.3,4.4,NaN,NaN,NaN
23/06/2011,00:30:00,NaN,NaN,NaN,11.67,494,72.1,7.82,7.45,,18.1,4.1,NaN,NaN,NaN
23/06/2011,01:00:00,NaN,NaN,NaN,11.34,519,75.7,8.27,7.48,,17.2,4,NaN,NaN,NaN
23/06/2011,01:30:00,NaN,NaN,NaN,11.19,541,73.4,8.05,7.48,,11.6,3.6,NaN,NaN,NaN
23/06/2011,02:00:00,NaN,NaN,NaN,11.01,558,80,8.8,7.52,,15.2,3.5,NaN,NaN,NaN
23/06/2011,02:30:00,NaN,NaN,NaN,10.88,578,83.4,9.2,7.54,,7.9,3.6,NaN,NaN,NaN
23/06/2011,03:00:00,NaN,NaN,NaN,10.85,594,85.3,9.43,7.57,,13.5,3.3,NaN,NaN,NaN
23/06/2011,03:30:00,NaN,NaN,NaN,10.72,608,80.4,8.91,7.6,,11.5,3,NaN,NaN,NaN
23/06/2011,04:00:00,NaN,NaN,NaN,10.65,622,85.5,9.49,7.6,,5.7,2.9,NaN,NaN,NaN
23/06/2011,04:30:00,NaN,NaN,NaN,10.79,636,80.3,8.88,7.58,,9.9,3.2,NaN,NaN,NaN
23/06/2011,05:00:00,NaN,NaN,NaN,10.99,641,87.9,9.67,7.59,,11,3.4,NaN,NaN,NaN
23/06/2011,05:30:00,NaN,NaN,NaN,11.11,643,75,8.24,7.61,,8.1,2.9,NaN,NaN,NaN
23/06/2011,06:00:00,NaN,NaN,NaN,11.26,651,74.3,8.13,7.59,,7.7,2.7,NaN,NaN,NaN
23/06/2011,06:30:00,NaN,NaN,NaN,11.46,655,74.6,8.12,7.6,,7.5,3.1,NaN,NaN,NaN
23/06/2011,07:00:00,NaN,NaN,NaN,11.53,657,77.5,8.43,7.61,,8.6,3.3,NaN,NaN,NaN
23/06/2011,07:30:00,NaN,NaN,NaN,11.74,660,78.5,8.49,7.62,,5.4,3.2,NaN,NaN,NaN
23/06/2011,08:00:00,NaN,NaN,NaN,12.02,663,77.3,8.31,7.62,,7.9,3.6,NaN,NaN,NaN
23/06/2011,08:30:00,NaN,NaN,NaN,12.27,666,77.4,8.27,7.63,,NaN,NaN,NaN,NaN,NaN
23/06/2011,09:00:00,NaN,NaN,NaN,12.53,668,79.8,8.48,7.63,,16.4,3.7,NaN,NaN,NaN
23/06/2011,09:30:00,NaN,NaN,NaN,13.14,672,79.4,8.32,7.65,,10.6,4.3,NaN,NaN,NaN
23/06/2011,10:00:00,NaN,NaN,NaN,12.68,673,78.3,8.3,7.65,,9.4,4,NaN,NaN,NaN
23/06/2011,10:30:00,NaN,NaN,NaN,12.17,664,78,8.36,7.62,,9.1,4.2,NaN,NaN,NaN
23/06/2011,11:00:00,NaN,NaN,NaN,12.26,654,75.8,8.1,7.63,,5.8,3.8,NaN,NaN,NaN
23/06/2011,11:30:00,NaN,NaN,NaN,12.35,651,79.3,8.46,7.63,,5.5,3.7,NaN,NaN,NaN
23/06/2011,12:00:00,NaN,NaN,NaN,13.51,646,77.7,8.08,7.66,,9.1,4,NaN,NaN,NaN
23/06/2011,12:30:00,NaN,NaN,NaN,13.26,645,78.2,8.18,7.74,,14.5,5.2,NaN,NaN,NaN
23/06/2011,13:00:00,NaN,NaN,NaN,12.69,599,75.3,7.98,7.73,,15.5,4.9,NaN,NaN,NaN
23/06/2011,13:30:00,NaN,NaN,NaN,13.74,506,75.8,7.85,7.66,,25.2,5.6,NaN,NaN,NaN
23/06/2011,14:00:00,NaN,NaN,NaN,13.95,437,75.2,7.75,7.59,,30,5.9,NaN,NaN,NaN
23/06/2011,14:30:00,NaN,NaN,NaN,13.99,378,74.3,7.65,7.57,,40.6,7,NaN,NaN,NaN
23/06/2011,15:00:00,NaN,NaN,NaN,14.23,393,73.5,7.53,7.58,,42.3,6.7,NaN,NaN,NaN
23/06/2011,15:30:00,NaN,NaN,NaN,14.2,422,75.7,7.76,7.58,,30.3,5.8,NaN,NaN,NaN
23/06/2011,16:00:00,NaN,NaN,NaN,13.91,423,75.1,7.75,7.56,,31.1,5.3,NaN,NaN,NaN
23/06/2011,16:30:00,NaN,NaN,NaN,13.72,405,74.5,7.71,7.51,,33,6,NaN,NaN,NaN
23/06/2011,17:00:00,NaN,NaN,NaN,13.85,397,74.5,7.69,7.47,,36.1,6,NaN,NaN,NaN
23/06/2011,17:30:00,NaN,NaN,NaN,13.62,397,70.8,7.35,7.45,,37,5.4,NaN,NaN,NaN
23/06/2011,18:00:00,NaN,NaN,NaN,13.61,408,71.7,7.44,7.45,,34.4,5.6,NaN,NaN,NaN
23/06/2011,18:30:00,NaN,NaN,NaN,13.32,431,71.9,7.51,7.45,,28,5,NaN,NaN,NaN
23/06/2011,19:00:00,NaN,NaN,NaN,12.98,458,73.4,7.72,7.47,,23.1,4.9,NaN,NaN,NaN
23/06/2011,19:30:00,NaN,NaN,NaN,12.8,491,74.5,7.87,7.49,,19.4,4.2,NaN,NaN,NaN
23/06/2011,20:00:00,NaN,NaN,NaN,12.55,511,83.8,8.91,7.53,,18.1,4.4,NaN,NaN,NaN
23/06/2011,20:30:00,NaN,NaN,NaN,12.37,533,76.2,8.13,7.52,,15.2,3.7,NaN,NaN,NaN
23/06/2011,21:00:00,NaN,NaN,NaN,12.04,559,77.7,8.35,7.54,,14.1,3.7,NaN,NaN,NaN
23/06/2011,21:30:00,NaN,NaN,NaN,11.82,580,82.2,8.88,7.56,,9.4,3.6,NaN,NaN,NaN
23/06/2011,22:00:00,NaN,NaN,NaN,11.51,600,75.9,8.26,7.59,,11.7,3.2,NaN,NaN,NaN
23/06/2011,22:30:00,NaN,NaN,NaN,11.13,614,75.5,8.29,7.58,,10.3,2.7,NaN,NaN,NaN
23/06/2011,23:00:00,NaN,NaN,NaN,10.39,627,82.3,9.19,7.64,,12.2,3.4,NaN,NaN,NaN
23/06/2011,23:30:00,NaN,NaN,NaN,9.96,633,84.4,9.52,7.64,,5.5,3.2,NaN,NaN,NaN
24/06/2011,00:00:00,NaN,NaN,NaN,9.81,637,86.5,9.79,7.66,,5.4,2.9,NaN,NaN,NaN
24/06/2011,00:30:00,NaN,NaN,NaN,9.85,640,81.5,9.22,7.64,,5.6,3.1,NaN,NaN,NaN
24/06/2011,01:00:00,NaN,NaN,NaN,9.65,647,87.5,9.94,7.68,,5.2,2.8,NaN,NaN,NaN
24/06/2011,01:30:00,NaN,NaN,NaN,9.33,647,86.8,9.93,7.71,,4.6,3.2,NaN,NaN,NaN
24/06/2011,02:00:00,NaN,NaN,NaN,9.19,653,90.1,10.35,7.74,,12.1,2.7,NaN,NaN,NaN
24/06/2011,02:30:00,NaN,NaN,NaN,8.86,657,90.6,10.49,7.72,,4.3,3,NaN,NaN,NaN
24/06/2011,03:00:00,NaN,NaN,NaN,8.64,662,90.4,10.52,7.73,,12.1,2.8,NaN,NaN,NaN
24/06/2011,03:30:00,NaN,NaN,NaN,8.67,663,89,10.35,7.72,,11.5,3,NaN,NaN,NaN
24/06/2011,04:00:00,NaN,NaN,NaN,8.77,663,89.6,10.39,7.73,,4.8,2.9,NaN,NaN,NaN
24/06/2011,04:30:00,NaN,NaN,NaN,9.25,672,87.2,10,7.7,,8.9,2.9,NaN,NaN,NaN
24/06/2011,05:00:00,NaN,NaN,NaN,9.44,674,85.3,9.74,7.71,,8.4,2.8,NaN,NaN,NaN
24/06/2011,05:30:00,NaN,NaN,NaN,9.68,675,82.5,9.36,7.73,,7.4,3,NaN,NaN,NaN
24/06/2011,06:00:00,NaN,NaN,NaN,10,679,84.7,9.55,7.73,,6.6,3.2,NaN,NaN,NaN
24/06/2011,06:30:00,NaN,NaN,NaN,10.49,685,84.8,9.44,7.74,,3.5,2.7,NaN,NaN,NaN
24/06/2011,07:00:00,NaN,NaN,NaN,10.72,689,83.9,9.29,7.74,,6.4,3.4,NaN,NaN,NaN
24/06/2011,07:30:00,NaN,NaN,NaN,11.12,694,84.8,9.3,7.75,,7.1,3.1,NaN,NaN,NaN
24/06/2011,08:00:00,NaN,NaN,NaN,11.41,697,82.4,8.98,7.74,,3.5,3.1,NaN,NaN,NaN
24/06/2011,08:30:00,NaN,NaN,NaN,11.99,699,83.7,9,7.77,,6.8,3.1,NaN,NaN,NaN
24/06/2011,09:00:00,NaN,NaN,NaN,12.82,701,86.5,9.13,7.78,,6.8,2.8,NaN,NaN,NaN
24/06/2011,09:30:00,NaN,NaN,NaN,13.02,703,84.9,8.92,7.76,,7.3,2.8,NaN,NaN,NaN
24/06/2011,10:00:00,NaN,NaN,NaN,13.59,708,84.6,8.78,7.77,,7.6,3.1,NaN,NaN,NaN
24/06/2011,10:30:00,NaN,NaN,NaN,13.53,704,82.7,8.59,7.76,,7.5,2.9,NaN,NaN,NaN
24/06/2011,11:00:00,NaN,NaN,NaN,13.32,709,84.4,8.81,7.76,,7.5,3.1,NaN,NaN,NaN
24/06/2011,11:30:00,NaN,NaN,NaN,13.59,707,83.3,8.65,7.76,,7,3.3,NaN,NaN,NaN
24/06/2011,12:00:00,NaN,NaN,NaN,14.09,709,83.5,8.57,7.76,,7.1,2.6,NaN,NaN,NaN
24/06/2011,12:30:00,NaN,NaN,NaN,14.06,711,85.7,8.8,7.76,,4.1,2.7,NaN,NaN,NaN
24/06/2011,13:00:00,NaN,NaN,NaN,14.3,711,82.7,8.45,7.76,,7.1,2.9,NaN,NaN,NaN
24/06/2011,13:30:00,NaN,NaN,NaN,13.91,711,82.8,8.53,7.76,,3.7,2.2,NaN,NaN,NaN
24/06/2011,14:00:00,NaN,NaN,NaN,14.37,714,83,8.47,7.75,,3.7,2.6,NaN,NaN,NaN
24/06/2011,14:30:00,NaN,NaN,NaN,14.27,709,83.8,8.57,7.76,,7.2,2.3,NaN,NaN,NaN
24/06/2011,15:00:00,NaN,NaN,NaN,14.13,711,83,8.52,7.76,,6.2,2.2,NaN,NaN,NaN
24/06/2011,15:30:00,NaN,NaN,NaN,14.23,710,83.5,8.55,7.76,,12.8,3.4,NaN,NaN,NaN
24/06/2011,16:00:00,NaN,NaN,NaN,14.35,711,84.2,8.59,7.76,,17.1,2.8,NaN,NaN,NaN
24/06/2011,16:30:00,NaN,NaN,NaN,13.91,710,81.2,8.36,7.74,,7.7,3.2,NaN,NaN,NaN
24/06/2011,17:00:00,NaN,NaN,NaN,13.55,711,81.3,8.44,7.72,,7.8,2.5,NaN,NaN,NaN
24/06/2011,17:30:00,NaN,NaN,NaN,13.6,711,78.8,8.18,7.71,,6.7,2.2,NaN,NaN,NaN
24/06/2011,18:00:00,NaN,NaN,NaN,13.33,711,78.7,8.22,7.7,,6.7,2.1,NaN,NaN,NaN
24/06/2011,18:30:00,NaN,NaN,NaN,13.33,710,78.5,8.19,7.7,,7.2,1.9,NaN,NaN,NaN
24/06/2011,19:00:00,NaN,NaN,NaN,13.27,713,81.3,8.49,7.7,,7.1,2.1,NaN,NaN,NaN
24/06/2011,19:30:00,NaN,NaN,NaN,13.08,712,76.9,8.07,7.69,,6.1,2.5,NaN,NaN,NaN
24/06/2011,20:00:00,NaN,NaN,NaN,12.72,711,78.6,8.32,7.68,,3.6,2.1,NaN,NaN,NaN
24/06/2011,20:30:00,NaN,NaN,NaN,12.52,712,79.4,8.44,7.68,,7.3,1.7,NaN,NaN,NaN
24/06/2011,21:00:00,NaN,NaN,NaN,12.36,715,84.9,9.06,7.69,,4.4,2.1,NaN,NaN,NaN
24/06/2011,21:30:00,NaN,NaN,NaN,12.01,713,82.8,8.9,7.73,,9.8,2.1,NaN,NaN,NaN
24/06/2011,22:00:00,NaN,NaN,NaN,11.77,715,79.5,8.59,7.67,,7.7,2.3,NaN,NaN,NaN
24/06/2011,22:30:00,NaN,NaN,NaN,11.6,712,81.3,8.83,7.68,,3.8,2.7,NaN,NaN,NaN
24/06/2011,23:00:00,NaN,NaN,NaN,11.46,712,85.9,9.35,7.7,,10,2.3,NaN,NaN,NaN
24/06/2011,23:30:00,NaN,NaN,NaN,11.35,710,87.1,9.5,7.69,,3.6,2.7,NaN,NaN,NaN
25/06/2011,00:00:00,NaN,NaN,NaN,11.25,709,87.4,9.56,7.68,,3.6,2.3,NaN,NaN,NaN
25/06/2011,00:30:00,NaN,NaN,NaN,11.15,708,88.3,9.68,7.68,,11.4,2.4,NaN,NaN,NaN
25/06/2011,01:00:00,NaN,NaN,NaN,11.08,705,85.4,9.37,7.66,,3.4,2.6,NaN,NaN,NaN
25/06/2011,01:30:00,NaN,NaN,NaN,11.09,705,78.9,8.67,7.64,,8.1,2.5,NaN,NaN,NaN
25/06/2011,02:00:00,NaN,NaN,NaN,11.01,703,82.9,9.12,7.66,,3.4,2.4,NaN,NaN,NaN
25/06/2011,02:30:00,NaN,NaN,NaN,11.02,701,86.2,9.48,7.68,,8.7,2.5,NaN,NaN,NaN
25/06/2011,03:00:00,NaN,NaN,NaN,10.98,702,80.8,8.9,7.68,,4,2.1,NaN,NaN,NaN
25/06/2011,03:30:00,NaN,NaN,NaN,10.95,702,81,8.92,7.69,,11.4,2.7,NaN,NaN,NaN
25/06/2011,04:00:00,NaN,NaN,NaN,10.95,700,86,9.48,7.71,,13.6,2.2,NaN,NaN,NaN
25/06/2011,04:30:00,NaN,NaN,NaN,10.95,698,79.6,8.77,7.71,,4.2,2.8,NaN,NaN,NaN
25/06/2011,05:00:00,NaN,NaN,NaN,10.93,692,85.4,9.41,7.72,,10.4,3,NaN,NaN,NaN
25/06/2011,05:30:00,NaN,NaN,NaN,10.95,685,87.8,9.68,7.69,,3.7,2.9,NaN,NaN,NaN
25/06/2011,06:00:00,NaN,NaN,NaN,10.98,675,90.6,9.98,7.68,,9.9,3,NaN,NaN,NaN
25/06/2011,06:30:00,NaN,NaN,NaN,11.04,654,88.2,9.7,7.67,,10.8,3.2,NaN,NaN,NaN
25/06/2011,07:00:00,NaN,NaN,NaN,11.1,619,85.5,9.39,7.67,,11.1,4,NaN,NaN,NaN
25/06/2011,07:30:00,NaN,NaN,NaN,11.2,582,75.5,8.28,7.62,,9.5,3.9,NaN,NaN,NaN
25/06/2011,08:00:00,NaN,NaN,NaN,11.44,565,79.7,8.69,7.61,,7.3,4.8,NaN,NaN,NaN
25/06/2011,08:30:00,NaN,NaN,NaN,11.62,575,79.8,8.66,7.62,,10.6,5.1,NaN,NaN,NaN
25/06/2011,09:00:00,NaN,NaN,NaN,11.92,558,75.3,8.12,7.63,,12,5.2,NaN,NaN,NaN
25/06/2011,09:30:00,NaN,NaN,NaN,12.18,518,78,8.36,7.6,,12.4,4.9,NaN,NaN,NaN
25/06/2011,10:00:00,NaN,NaN,NaN,12.37,480,75.9,8.1,7.57,,11.9,4.2,NaN,NaN,NaN
25/06/2011,10:30:00,NaN,NaN,NaN,12.64,469,77.3,8.2,7.55,,9.9,4.3,NaN,NaN,NaN
25/06/2011,11:00:00,NaN,NaN,NaN,12.75,459,77.5,8.2,7.53,,13.9,4.3,NaN,NaN,NaN
25/06/2011,11:30:00,NaN,NaN,NaN,12.95,455,77,8.11,7.52,,12.6,4.5,NaN,NaN,NaN
25/06/2011,12:00:00,NaN,NaN,NaN,13.49,451,74.8,7.79,7.52,,12.2,4.7,NaN,NaN,NaN
25/06/2011,12:30:00,NaN,NaN,NaN,13.6,466,78.9,8.19,7.51,,12.3,4.1,NaN,NaN,NaN
25/06/2011,13:00:00,NaN,NaN,NaN,13.81,483,75.6,7.82,7.53,,10.3,3.6,NaN,NaN,NaN
25/06/2011,13:30:00,NaN,NaN,NaN,13.78,507,75.4,7.79,7.54,,9.3,3.4,NaN,NaN,NaN
25/06/2011,14:00:00,NaN,NaN,NaN,14.05,529,75.7,7.78,7.57,,8.6,3.3,NaN,NaN,NaN
25/06/2011,14:30:00,NaN,NaN,NaN,14.12,557,77.2,7.93,7.59,,8.1,3.4,NaN,NaN,NaN
25/06/2011,15:00:00,NaN,NaN,NaN,14.31,583,76,7.77,7.6,,5,3.1,NaN,NaN,NaN
25/06/2011,15:30:00,NaN,NaN,NaN,14.56,608,78.7,8,7.63,,7.7,3.1,NaN,NaN,NaN
25/06/2011,16:00:00,NaN,NaN,NaN,14.54,630,76.4,7.77,7.65,,4.5,3,NaN,NaN,NaN
25/06/2011,16:30:00,NaN,NaN,NaN,14.67,648,79,8.01,7.67,,4.2,2.3,NaN,NaN,NaN
25/06/2011,17:00:00,NaN,NaN,NaN,14.65,661,76.8,7.79,7.67,,7.1,3.2,NaN,NaN,NaN
25/06/2011,17:30:00,NaN,NaN,NaN,14.86,666,77.9,7.86,7.67,,7.6,2.5,NaN,NaN,NaN
25/06/2011,18:00:00,NaN,NaN,NaN,14.94,674,79.6,8.02,7.69,,7.2,2.6,NaN,NaN,NaN
25/06/2011,18:30:00,NaN,NaN,NaN,14.73,678,78,7.9,7.68,,7.4,2.5,NaN,NaN,NaN
25/06/2011,19:00:00,NaN,NaN,NaN,14.69,680,78.1,7.91,7.69,,7.3,2.5,NaN,NaN,NaN
25/06/2011,19:30:00,NaN,NaN,NaN,14.55,685,77.1,7.83,7.68,,5.7,2,NaN,NaN,NaN
25/06/2011,20:00:00,NaN,NaN,NaN,14.58,688,80.1,8.14,7.68,,3.3,1.9,NaN,NaN,NaN
25/06/2011,20:30:00,NaN,NaN,NaN,14.4,691,80.9,8.24,7.68,,7.1,2.6,NaN,NaN,NaN
25/06/2011,21:00:00,NaN,NaN,NaN,14.24,693,75.4,7.71,7.66,,3.6,2.3,NaN,NaN,NaN
25/06/2011,21:30:00,NaN,NaN,NaN,14.05,698,74.7,7.67,7.66,,7.5,3.1,NaN,NaN,NaN
25/06/2011,22:00:00,NaN,NaN,NaN,14.04,699,75.7,7.78,7.66,,7.2,2.8,NaN,NaN,NaN
25/06/2011,22:30:00,NaN,NaN,NaN,13.92,701,73.9,7.61,7.66,,6.6,2.9,NaN,NaN,NaN
25/06/2011,23:00:00,NaN,NaN,NaN,14.06,701,73.6,7.56,7.65,,6.4,2.5,NaN,NaN,NaN
25/06/2011,23:30:00,NaN,NaN,NaN,13.77,703,81.3,8.4,7.68,,7.3,2.5,NaN,NaN,NaN
26/06/2011,00:00:00,NaN,NaN,NaN,13.54,706,76.9,7.99,7.67,,6.3,2.4,NaN,NaN,NaN
26/06/2011,00:30:00,NaN,NaN,NaN,13.46,707,77.4,8.06,7.68,,6.8,2.7,NaN,NaN,NaN
26/06/2011,01:00:00,NaN,NaN,NaN,13.38,707,81,8.44,7.68,,3.4,2.4,NaN,NaN,NaN
26/06/2011,01:30:00,NaN,NaN,NaN,13.24,707,79.1,8.28,7.69,,7.7,2.8,NaN,NaN,NaN
26/06/2011,02:00:00,NaN,NaN,NaN,12.96,709,76,7.99,7.69,,7.5,2.9,NaN,NaN,NaN
26/06/2011,02:30:00,NaN,NaN,NaN,12.69,710,79.1,8.37,7.69,,7.7,2.3,NaN,NaN,NaN
26/06/2011,03:00:00,NaN,NaN,NaN,12.64,710,85.3,9.04,7.72,,9.9,2.7,NaN,NaN,NaN
26/06/2011,03:30:00,NaN,NaN,NaN,12.43,711,81.7,8.71,7.71,,3.7,2.3,NaN,NaN,NaN
26/06/2011,04:00:00,NaN,NaN,NaN,12.23,712,81.3,8.7,7.7,,7,3.1,NaN,NaN,NaN
26/06/2011,04:30:00,NaN,NaN,NaN,12.24,712,80.3,8.59,7.72,,7.1,2.9,NaN,NaN,NaN
26/06/2011,05:00:00,NaN,NaN,NaN,12.41,711,83.7,8.92,7.73,,8.6,2.9,NaN,NaN,NaN
26/06/2011,05:30:00,NaN,NaN,NaN,12.47,714,81.4,8.66,7.72,,3.2,2.8,NaN,NaN,NaN
26/06/2011,06:00:00,NaN,NaN,NaN,12.75,715,81.4,8.6,7.73,,6.6,3.1,NaN,NaN,NaN
26/06/2011,06:30:00,NaN,NaN,NaN,13.07,717,79.7,8.37,7.73,,6.4,2.5,NaN,NaN,NaN
26/06/2011,07:00:00,NaN,NaN,NaN,13.14,718,80.3,8.42,7.73,,3.2,2.1,NaN,NaN,NaN
26/06/2011,07:30:00,NaN,NaN,NaN,13.63,721,81.1,8.41,7.74,,6.8,2.9,NaN,NaN,NaN
26/06/2011,08:00:00,NaN,NaN,NaN,13.92,721,79.7,8.21,7.74,,6.3,2.3,NaN,NaN,NaN
26/06/2011,08:30:00,NaN,NaN,NaN,14.42,722,80.3,8.18,7.75,,5.5,2.8,NaN,NaN,NaN
26/06/2011,09:00:00,NaN,NaN,NaN,15.06,724,80.5,8.09,7.75,,5.8,2.9,NaN,NaN,NaN
26/06/2011,09:30:00,NaN,NaN,NaN,15.44,722,80.9,8.07,7.76,,3.5,3,NaN,NaN,NaN
26/06/2011,10:00:00,NaN,NaN,NaN,16.33,724,82.4,8.06,7.77,,6.9,2.1,NaN,NaN,NaN
26/06/2011,10:30:00,NaN,NaN,NaN,16.43,725,82.1,8.01,7.76,,5.6,2,NaN,NaN,NaN
26/06/2011,11:00:00,NaN,NaN,NaN,17.34,723,81.6,7.81,7.76,,3.5,2.1,NaN,NaN,NaN
26/06/2011,11:30:00,NaN,NaN,NaN,17.9,729,80.8,7.65,7.76,,3.1,2.1,NaN,NaN,NaN
26/06/2011,12:00:00,NaN,NaN,NaN,18.39,728,79.9,7.49,7.75,,5.6,2,NaN,NaN,NaN
26/06/2011,12:30:00,NaN,NaN,NaN,19.1,728,78.8,7.28,7.75,,3.2,2.3,NaN,NaN,NaN
26/06/2011,13:00:00,NaN,NaN,NaN,19.85,730,79.7,7.25,7.75,,3.3,1.9,NaN,NaN,NaN
26/06/2011,13:30:00,NaN,NaN,NaN,19.69,730,78.3,7.15,7.74,,3.2,2.2,NaN,NaN,NaN
26/06/2011,14:00:00,NaN,NaN,NaN,19.81,729,77.4,7.05,7.73,,3.4,1.7,NaN,NaN,NaN
26/06/2011,14:30:00,NaN,NaN,NaN,20.52,728,78.5,7.05,7.72,,3.5,2.3,NaN,NaN,NaN
26/06/2011,15:00:00,NaN,NaN,NaN,19.75,731,75.5,6.89,7.72,,3.7,2.2,NaN,NaN,NaN
26/06/2011,15:30:00,NaN,NaN,NaN,19.31,729,75.1,6.91,7.71,,3.6,1.5,NaN,NaN,NaN
26/06/2011,16:00:00,NaN,NaN,NaN,19.6,730,75.5,6.9,7.7,,3.5,1.5,NaN,NaN,NaN
26/06/2011,16:30:00,NaN,NaN,NaN,19.39,725,74.6,6.86,7.69,,3.5,1.8,NaN,NaN,NaN
26/06/2011,17:00:00,NaN,NaN,NaN,19.31,729,73.4,6.75,7.68,,3.2,1.9,NaN,NaN,NaN
26/06/2011,17:30:00,NaN,NaN,NaN,18.92,728,70.8,6.56,7.67,,6.5,2.6,NaN,NaN,NaN
26/06/2011,18:00:00,NaN,NaN,NaN,18.84,726,69.8,6.49,7.67,,3.2,1.9,NaN,NaN,NaN
26/06/2011,18:30:00,NaN,NaN,NaN,18.65,724,73.1,6.82,7.67,,6.8,1.7,NaN,NaN,NaN
26/06/2011,19:00:00,NaN,NaN,NaN,18.17,721,72.6,6.84,7.66,,6.6,2,NaN,NaN,NaN
26/06/2011,19:30:00,NaN,NaN,NaN,17.51,726,74.1,7.07,7.66,,3.3,1.9,NaN,NaN,NaN
26/06/2011,20:00:00,NaN,NaN,NaN,16.88,717,71.1,6.87,7.65,,4,2,NaN,NaN,NaN
26/06/2011,20:30:00,NaN,NaN,NaN,16.43,718,74.8,7.3,7.65,,3.7,2,NaN,NaN,NaN
26/06/2011,21:00:00,NaN,NaN,NaN,16.01,722,77.7,7.65,7.65,,7.8,2.1,NaN,NaN,NaN
26/06/2011,21:30:00,NaN,NaN,NaN,15.58,720,72.1,7.16,7.63,,7,1.7,NaN,NaN,NaN
26/06/2011,22:00:00,NaN,NaN,NaN,15.26,719,70.9,7.09,7.63,,6.6,2.4,NaN,NaN,NaN
26/06/2011,22:30:00,NaN,NaN,NaN,14.94,721,72.3,7.28,7.64,,7.8,2.2,NaN,NaN,NaN
26/06/2011,23:00:00,NaN,NaN,NaN,14.65,722,73.8,7.48,7.64,,7,1.7,NaN,NaN,NaN
26/06/2011,23:30:00,NaN,NaN,NaN,14.45,723,71.2,7.25,7.63,,7,2.4,NaN,NaN,NaN
27/06/2011,00:00:00,NaN,NaN,NaN,14.23,725,81.2,8.31,7.65,,9.3,2.8,NaN,NaN,NaN
27/06/2011,00:30:00,NaN,NaN,NaN,14.03,724,75.3,7.74,7.64,,3.3,2.3,NaN,NaN,NaN
27/06/2011,01:00:00,NaN,NaN,NaN,13.88,724,76.6,7.9,7.65,,3.7,2.4,NaN,NaN,NaN
27/06/2011,01:30:00,NaN,NaN,NaN,13.72,723,73.5,7.61,7.65,,3.7,2.4,NaN,NaN,NaN
27/06/2011,02:00:00,NaN,NaN,NaN,13.5,724,73.8,7.68,7.65,,6.9,2.6,NaN,NaN,NaN
27/06/2011,02:30:00,NaN,NaN,NaN,13.28,723,75.8,7.92,7.66,,8,3,NaN,NaN,NaN
27/06/2011,03:00:00,NaN,NaN,NaN,13.1,724,85.5,8.97,7.66,,3.6,2.1,NaN,NaN,NaN
27/06/2011,03:30:00,NaN,NaN,NaN,12.97,723,76.9,8.09,7.65,,8.5,2.6,NaN,NaN,NaN
27/06/2011,04:00:00,NaN,NaN,NaN,13.18,722,82.7,8.66,7.67,,3.6,2.1,NaN,NaN,NaN
27/06/2011,04:30:00,NaN,NaN,NaN,13.33,722,85.8,8.95,7.68,,10.6,2.2,NaN,NaN,NaN
27/06/2011,05:00:00,NaN,NaN,NaN,13.41,724,77.3,8.06,7.67,,7,3.2,NaN,NaN,NaN
27/06/2011,05:30:00,NaN,NaN,NaN,13.76,726,76.9,7.95,7.67,,7.1,2.5,NaN,NaN,NaN
27/06/2011,06:00:00,NaN,NaN,NaN,13.96,728,75.9,7.81,7.67,,6.6,2.6,NaN,NaN,NaN
27/06/2011,06:30:00,NaN,NaN,NaN,14.37,729,77.6,7.91,7.68,,6.3,3.1,NaN,NaN,NaN
27/06/2011,07:00:00,NaN,NaN,NaN,14.84,729,75.1,7.58,7.67,,3.2,2.2,NaN,NaN,NaN
27/06/2011,07:30:00,NaN,NaN,NaN,14.97,730,75.6,7.61,7.68,,5.8,2.3,NaN,NaN,NaN
27/06/2011,08:00:00,NaN,NaN,NaN,15.41,726,75.2,7.5,7.68,,3.2,2.4,NaN,NaN,NaN
27/06/2011,08:30:00,NaN,NaN,NaN,15.79,726,76.5,7.57,7.68,,3.1,2.3,NaN,NaN,NaN
27/06/2011,09:00:00,NaN,NaN,NaN,16.63,727,76.2,7.41,7.69,,3.3,2.4,NaN,NaN,NaN
27/06/2011,09:30:00,NaN,NaN,NaN,16.78,727,76.6,7.42,7.7,,5.7,2.2,NaN,NaN,NaN
27/06/2011,10:00:00,NaN,NaN,NaN,17.33,732,76.3,7.31,7.7,,3.4,2,NaN,NaN,NaN
27/06/2011,10:30:00,NaN,NaN,NaN,18.57,728,78.7,7.35,7.71,,3.5,2.2,NaN,NaN,NaN
27/06/2011,11:00:00,NaN,NaN,NaN,19.5,732,77.9,7.14,7.71,,6.7,2.5,NaN,NaN,NaN
27/06/2011,11:30:00,NaN,NaN,NaN,19.96,724,79.1,7.18,7.71,,3.5,2,NaN,NaN,NaN
27/06/2011,12:00:00,NaN,NaN,NaN,20.45,729,78.4,7.05,7.71,,6.9,2.3,NaN,NaN,NaN
27/06/2011,12:30:00,NaN,NaN,NaN,20.38,735,77.5,6.98,7.71,,6.5,1.7,NaN,NaN,NaN
27/06/2011,13:00:00,NaN,NaN,NaN,20.93,731,76.7,6.83,7.7,,3.7,2.2,NaN,NaN,NaN
27/06/2011,13:30:00,NaN,NaN,NaN,20.18,732,74.5,6.73,7.69,,3.7,2,NaN,NaN,NaN
27/06/2011,14:00:00,NaN,NaN,NaN,20.62,730,74.3,6.66,7.69,,6.4,2.1,NaN,NaN,NaN
27/06/2011,14:30:00,NaN,NaN,NaN,21.29,723,75.1,6.65,7.69,,3.6,2.4,NaN,NaN,NaN
27/06/2011,15:00:00,NaN,NaN,NaN,21.19,720,75.7,6.71,7.69,,3.6,2.2,NaN,NaN,NaN
27/06/2011,15:30:00,NaN,NaN,NaN,20.44,723,74.1,6.66,7.68,,4.1,2.2,NaN,NaN,NaN
27/06/2011,16:00:00,NaN,NaN,NaN,20.23,708,71.6,6.47,7.66,,3.6,2,NaN,NaN,NaN
27/06/2011,16:30:00,NaN,NaN,NaN,20.06,718,69.9,6.34,7.65,,3.6,1.2,NaN,NaN,NaN
27/06/2011,17:00:00,NaN,NaN,NaN,19.53,719,69.2,6.34,7.63,,3.5,1.9,NaN,NaN,NaN
27/06/2011,17:30:00,NaN,NaN,NaN,19.65,714,67.2,6.14,7.62,,3.6,1.8,NaN,NaN,NaN
27/06/2011,18:00:00,NaN,NaN,NaN,19.68,712,70.4,6.43,7.62,,3.5,1.6,NaN,NaN,NaN
27/06/2011,18:30:00,NaN,NaN,NaN,19.03,703,67.8,6.28,7.6,,3.4,1.3,NaN,NaN,NaN
27/06/2011,19:00:00,NaN,NaN,NaN,18.87,712,66.5,6.17,7.59,,3.4,1.9,NaN,NaN,NaN
27/06/2011,19:30:00,NaN,NaN,NaN,18.49,713,65.5,6.13,7.58,,3.6,1.9,NaN,NaN,NaN
27/06/2011,20:00:00,NaN,NaN,NaN,18.18,715,69.2,6.52,7.57,,6.8,1.5,NaN,NaN,NaN
27/06/2011,20:30:00,NaN,NaN,NaN,17.68,715,64.1,6.1,7.55,,5.7,2,NaN,NaN,NaN
27/06/2011,21:00:00,NaN,NaN,NaN,17.49,717,65.2,6.22,7.55,,3.9,2.4,NaN,NaN,NaN
27/06/2011,21:30:00,NaN,NaN,NaN,17.37,715,68.5,6.55,7.55,,4,2.1,NaN,NaN,NaN
27/06/2011,22:00:00,NaN,NaN,NaN,16.88,716,66.6,6.44,7.54,,7.9,2.8,NaN,NaN,NaN
27/06/2011,22:30:00,NaN,NaN,NaN,16.72,719,69.2,6.72,7.54,,9.2,2.4,NaN,NaN,NaN
27/06/2011,23:00:00,NaN,NaN,NaN,16.33,716,66.8,6.54,7.54,,7.2,1.6,NaN,NaN,NaN
27/06/2011,23:30:00,NaN,NaN,NaN,16.07,722,69,6.78,7.54,,7.3,2.2,NaN,NaN,NaN
28/06/2011,00:00:00,NaN,NaN,NaN,15.68,723,71.7,7.11,7.55,,5.2,2.6,NaN,NaN,NaN
28/06/2011,00:30:00,NaN,NaN,NaN,15.55,723,70.7,7.03,7.57,,4,1.9,NaN,NaN,NaN
28/06/2011,01:00:00,NaN,NaN,NaN,15.15,723,68.1,6.83,7.58,,6.2,2.6,NaN,NaN,NaN
28/06/2011,01:30:00,NaN,NaN,NaN,14.84,723,73.2,7.39,7.58,,7.2,2.8,NaN,NaN,NaN
28/06/2011,02:00:00,NaN,NaN,NaN,14.75,726,74.9,7.58,7.58,,7.1,2.1,NaN,NaN,NaN
28/06/2011,02:30:00,NaN,NaN,NaN,14.56,727,74.7,7.59,7.59,,7.3,2.7,NaN,NaN,NaN
28/06/2011,03:00:00,NaN,NaN,NaN,14.53,728,81.1,8.25,7.6,,4,2,NaN,NaN,NaN
28/06/2011,03:30:00,NaN,NaN,NaN,14.3,728,78.4,8.01,7.59,,6.4,2.5,NaN,NaN,NaN
28/06/2011,04:00:00,NaN,NaN,NaN,14.23,727,72,7.37,7.61,,7.6,2.4,NaN,NaN,NaN
28/06/2011,04:30:00,NaN,NaN,NaN,14.41,728,72.8,7.42,7.61,,3.9,2.5,NaN,NaN,NaN
28/06/2011,05:00:00,NaN,NaN,NaN,14.36,728,73.3,7.48,7.63,,7.4,2.1,NaN,NaN,NaN
28/06/2011,05:30:00,NaN,NaN,NaN,14.61,726,72,7.3,7.63,,7.5,2.5,NaN,NaN,NaN
28/06/2011,06:00:00,NaN,NaN,NaN,14.34,729,73.4,7.49,7.63,,7,2.8,NaN,NaN,NaN
28/06/2011,06:30:00,NaN,NaN,NaN,14.42,726,75.7,7.71,7.65,,7.6,2.1,NaN,NaN,NaN
28/06/2011,07:00:00,NaN,NaN,NaN,14.27,727,77.3,7.91,7.64,,7,2.7,NaN,NaN,NaN
28/06/2011,07:30:00,NaN,NaN,NaN,14.4,727,72.7,7.42,7.66,,6,2.6,NaN,NaN,NaN
28/06/2011,08:00:00,NaN,NaN,NaN,14.71,725,76,7.7,7.66,,6.7,2.5,NaN,NaN,NaN
28/06/2011,08:30:00,NaN,NaN,NaN,15.13,725,76.5,7.67,7.68,,6.1,2.6,NaN,NaN,NaN
28/06/2011,09:00:00,NaN,NaN,NaN,15.17,NaN,75.1,7.53,NaN,,NaN,2.9,NaN,NaN,NaN
28/06/2011,09:30:00,NaN,NaN,NaN,15.41,NaN,76.2,7.6,NaN,,NaN,2.6,NaN,NaN,NaN
28/06/2011,10:00:00,NaN,NaN,NaN,15.64,718,79.9,7.93,7.69,,7.1,2.5,NaN,NaN,NaN
28/06/2011,10:30:00,NaN,NaN,NaN,15.6,720,74.9,7.44,7.69,,7.4,2.5,NaN,NaN,NaN
28/06/2011,11:00:00,NaN,NaN,NaN,15.62,717,79.8,7.92,7.7,,6.8,2.6,NaN,NaN,NaN
28/06/2011,11:30:00,NaN,NaN,NaN,15.6,717,79.4,7.89,7.7,,7.3,2.9,NaN,NaN,NaN
28/06/2011,12:00:00,NaN,NaN,NaN,15.36,719,78.8,7.87,7.7,,7.4,2.9,NaN,NaN,NaN
28/06/2011,12:30:00,NaN,NaN,NaN,15.39,716,78.3,7.81,7.68,,6.9,2.3,NaN,NaN,NaN
28/06/2011,13:00:00,NaN,NaN,NaN,15.51,717,75.9,7.56,7.67,,14.2,3.3,NaN,NaN,NaN
28/06/2011,13:30:00,NaN,NaN,NaN,15.2,717,80.7,8.08,7.68,,8.3,2.4,NaN,NaN,NaN
28/06/2011,14:00:00,NaN,NaN,NaN,15.11,714,77.6,7.79,7.68,,7.3,3,NaN,NaN,NaN
28/06/2011,14:30:00,NaN,NaN,NaN,14.62,712,76.6,7.77,7.66,,9.3,2.5,NaN,NaN,NaN
28/06/2011,15:00:00,NaN,NaN,NaN,14.44,700,79.6,8.11,7.62,,9.5,3.1,NaN,NaN,NaN
28/06/2011,15:30:00,NaN,NaN,NaN,14.26,686,70.1,7.17,7.6,,9.3,2.9,NaN,NaN,NaN
28/06/2011,16:00:00,NaN,NaN,NaN,14.22,677,78.5,8.04,7.61,,10.5,3,NaN,NaN,NaN
28/06/2011,16:30:00,NaN,NaN,NaN,14.08,666,71.5,7.34,7.6,,9.2,3.3,NaN,NaN,NaN
28/06/2011,17:00:00,NaN,NaN,NaN,14.09,654,68.9,7.08,7.67,,18.1,4.3,NaN,NaN,NaN
28/06/2011,17:30:00,NaN,NaN,NaN,14.17,652,63.6,6.51,7.67,,18.6,4.1,NaN,NaN,NaN
28/06/2011,18:00:00,NaN,NaN,NaN,14.23,502,63.8,6.53,7.65,,38.9,5.9,NaN,NaN,NaN
28/06/2011,18:30:00,NaN,NaN,NaN,14.28,417,62.6,6.4,7.57,,43.5,7.9,NaN,NaN,NaN
28/06/2011,19:00:00,NaN,NaN,NaN,14.18,378,74,7.59,7.5,,46.1,7.4,NaN,NaN,NaN
28/06/2011,19:30:00,NaN,NaN,NaN,14.03,379,78.2,8.05,7.48,,40.7,6.3,NaN,NaN,NaN
28/06/2011,20:00:00,NaN,NaN,NaN,13.91,392,69.3,7.15,7.44,,34.6,6,NaN,NaN,NaN
28/06/2011,20:30:00,NaN,NaN,NaN,13.79,405,79.6,8.23,7.45,,30.4,7.7,NaN,NaN,NaN
28/06/2011,21:00:00,NaN,NaN,NaN,13.66,421,77.9,8.08,7.47,,26.4,7.2,NaN,NaN,NaN
28/06/2011,21:30:00,NaN,NaN,NaN,13.57,436,69.8,7.25,7.44,,25.1,5.5,NaN,NaN,NaN
28/06/2011,22:00:00,NaN,NaN,NaN,13.5,449,71.4,7.43,7.45,,22,5.3,NaN,NaN,NaN
28/06/2011,22:30:00,NaN,NaN,NaN,13.39,473,70.2,7.33,7.47,,18.9,4.6,NaN,NaN,NaN
28/06/2011,23:00:00,NaN,NaN,NaN,13.26,501,86,9,7.5,,14.3,4.5,NaN,NaN,NaN
28/06/2011,23:30:00,NaN,NaN,NaN,13.12,531,80.2,8.41,7.53,,16,3.8,NaN,NaN,NaN
29/06/2011,00:00:00,NaN,NaN,NaN,13.09,552,80,8.4,7.56,,9.7,3.9,NaN,NaN,NaN
29/06/2011,00:30:00,NaN,NaN,NaN,13.05,582,79.6,8.36,7.61,,13,3.3,NaN,NaN,NaN
29/06/2011,01:00:00,NaN,NaN,NaN,12.99,607,78.1,8.22,7.6,,10.1,3.6,NaN,NaN,NaN
29/06/2011,01:30:00,NaN,NaN,NaN,12.94,625,74.6,7.86,7.61,,8.9,3.1,NaN,NaN,NaN
29/06/2011,02:00:00,NaN,NaN,NaN,12.86,641,78.2,8.25,7.64,,10.8,3.3,NaN,NaN,NaN
29/06/2011,02:30:00,NaN,NaN,NaN,12.78,650,75.8,8.01,7.64,,4.9,3.5,NaN,NaN,NaN
29/06/2011,03:00:00,NaN,NaN,NaN,12.67,654,87.8,9.3,7.64,,11.8,5.5,NaN,NaN,NaN
29/06/2011,03:30:00,NaN,NaN,NaN,12.44,661,82.9,8.83,7.66,,11.5,3.3,NaN,NaN,NaN
29/06/2011,04:00:00,NaN,NaN,NaN,12.36,661,75.8,8.08,7.65,,8.7,2.9,NaN,NaN,NaN
29/06/2011,04:30:00,NaN,NaN,NaN,12.06,665,82.1,8.82,7.67,,5.5,2.9,NaN,NaN,NaN
29/06/2011,05:00:00,NaN,NaN,NaN,12.02,664,76.8,8.26,7.66,,8.6,3.2,NaN,NaN,NaN
29/06/2011,05:30:00,NaN,NaN,NaN,11.92,670,84.1,9.06,7.69,,9.9,3.3,NaN,NaN,NaN
29/06/2011,06:00:00,NaN,NaN,NaN,12.2,667,77.9,8.34,7.67,,8.4,3.5,NaN,NaN,NaN
29/06/2011,06:30:00,NaN,NaN,NaN,12.51,667,76.8,8.16,7.69,,6.7,3.5,NaN,NaN,NaN
29/06/2011,07:00:00,NaN,NaN,NaN,12.94,669,76.7,8.08,7.71,,4,3.3,NaN,NaN,NaN
29/06/2011,07:30:00,NaN,NaN,NaN,13.1,673,75.5,7.93,7.69,,6.2,3.7,NaN,NaN,NaN
29/06/2011,08:00:00,NaN,NaN,NaN,13.55,675,75.4,7.84,7.69,,6.8,3.5,NaN,NaN,NaN
29/06/2011,08:30:00,NaN,NaN,NaN,14.22,679,78.6,8.05,7.71,,8.9,4.2,NaN,NaN,NaN
29/06/2011,09:00:00,NaN,NaN,NaN,14.36,682,79.4,8.1,7.7,,10,4,NaN,NaN,NaN
29/06/2011,09:30:00,NaN,NaN,NaN,14.81,684,80,8.09,7.71,,5.7,3.9,NaN,NaN,NaN
29/06/2011,10:00:00,NaN,NaN,NaN,15.49,688,82.4,8.21,7.72,,7.7,4,NaN,NaN,NaN
29/06/2011,10:30:00,NaN,NaN,NaN,15.62,673,82.8,8.22,7.73,,8.9,3.3,NaN,NaN,NaN
29/06/2011,11:00:00,NaN,NaN,NaN,16.15,690,83.2,8.17,7.74,,8.4,4,NaN,NaN,NaN
29/06/2011,11:30:00,NaN,NaN,NaN,16.18,692,82,8.05,7.74,,7.3,3.4,NaN,NaN,NaN
29/06/2011,12:00:00,NaN,NaN,NaN,16.77,695,82.7,8.01,7.73,,7.2,3.4,NaN,NaN,NaN
29/06/2011,12:30:00,NaN,NaN,NaN,16.68,698,80.4,7.8,7.73,,7,3.1,NaN,NaN,NaN
29/06/2011,13:00:00,NaN,NaN,NaN,17.2,699,78.9,7.58,7.72,,7.4,3.1,NaN,NaN,NaN
29/06/2011,13:30:00,NaN,NaN,NaN,18.03,698,81,7.65,7.73,,3.8,2.9,NaN,NaN,NaN
29/06/2011,14:00:00,NaN,NaN,NaN,17.03,696,79.2,7.64,7.73,,6.8,3.3,NaN,NaN,NaN
29/06/2011,14:30:00,NaN,NaN,NaN,16.62,696,80,7.78,7.73,,6.9,2.7,NaN,NaN,NaN
29/06/2011,15:00:00,NaN,NaN,NaN,16.01,700,81.3,8.01,7.72,,7.2,2.7,NaN,NaN,NaN
29/06/2011,15:30:00,NaN,NaN,NaN,15.4,697,79.5,7.93,7.7,,6.9,2.7,NaN,NaN,NaN
29/06/2011,16:00:00,NaN,NaN,NaN,15.57,694,83.1,8.26,7.7,,3.7,2.3,NaN,NaN,NaN
29/06/2011,16:30:00,NaN,NaN,NaN,15.97,698,79.7,7.85,7.7,,8.1,2.8,NaN,NaN,NaN
29/06/2011,17:00:00,NaN,NaN,NaN,15.39,697,78.2,7.81,7.7,,3.6,2.6,NaN,NaN,NaN
29/06/2011,17:30:00,NaN,NaN,NaN,15.15,701,79,7.93,7.7,,7.5,2.3,NaN,NaN,NaN
29/06/2011,18:00:00,NaN,NaN,NaN,15,700,80.7,8.13,7.7,,7.8,2.4,NaN,NaN,NaN
29/06/2011,18:30:00,NaN,NaN,NaN,14.63,695,76.3,7.74,7.67,,6.9,2.6,NaN,NaN,NaN
29/06/2011,19:00:00,NaN,NaN,NaN,14.46,702,75.4,7.68,7.67,,6.3,2.7,NaN,NaN,NaN
29/06/2011,19:30:00,NaN,NaN,NaN,14.08,702,78,8,7.67,,7.2,2.4,NaN,NaN,NaN
29/06/2011,20:00:00,NaN,NaN,NaN,13.87,700,78.9,8.14,7.67,,7.4,2,NaN,NaN,NaN
29/06/2011,20:30:00,NaN,NaN,NaN,13.6,700,76.4,7.93,7.66,,3.8,2.3,NaN,NaN,NaN
29/06/2011,21:00:00,NaN,NaN,NaN,13.37,702,77.1,8.04,7.66,,7,2.5,NaN,NaN,NaN
29/06/2011,21:30:00,NaN,NaN,NaN,13.2,702,81.4,8.53,7.66,,7.6,2.3,NaN,NaN,NaN
29/06/2011,22:00:00,NaN,NaN,NaN,12.95,703,80.8,8.51,7.65,,8.1,2.9,NaN,NaN,NaN
29/06/2011,22:30:00,NaN,NaN,NaN,12.79,704,81.2,8.58,7.65,,4.3,2.9,NaN,NaN,NaN
29/06/2011,23:00:00,NaN,NaN,NaN,12.65,706,86.9,9.21,7.7,,3.8,2.8,NaN,NaN,NaN
29/06/2011,23:30:00,NaN,NaN,NaN,12.35,706,86.3,9.21,7.67,,10,2.4,NaN,NaN,NaN
30/06/2011,00:00:00,NaN,NaN,NaN,12.05,708,85.8,9.22,7.67,,3.3,2.5,NaN,NaN,NaN
30/06/2011,00:30:00,NaN,NaN,NaN,11.68,707,88.6,9.6,7.69,,11.1,2.6,NaN,NaN,NaN
30/06/2011,01:00:00,NaN,NaN,NaN,11.65,705,86.6,9.39,7.68,,3.2,2.7,NaN,NaN,NaN
30/06/2011,01:30:00,NaN,NaN,NaN,11.64,710,88.4,9.59,7.7,,9.5,2.5,NaN,NaN,NaN
30/06/2011,02:00:00,NaN,NaN,NaN,11.61,711,90.1,9.78,7.71,,3.2,2.2,NaN,NaN,NaN
30/06/2011,02:30:00,NaN,NaN,NaN,11.54,705,86.9,9.44,7.71,,9.3,2.5,NaN,NaN,NaN
30/06/2011,03:00:00,NaN,NaN,NaN,11.44,706,92.5,10.08,7.72,,3.8,2.3,NaN,NaN,NaN
30/06/2011,03:30:00,NaN,NaN,NaN,11.12,707,89.2,9.79,7.71,,11.1,2.7,NaN,NaN,NaN
30/06/2011,04:00:00,NaN,NaN,NaN,10.71,708,91.9,10.18,7.76,,12.3,2.4,NaN,NaN,NaN
30/06/2011,04:30:00,NaN,NaN,NaN,10.5,707,91.5,10.19,7.72,,11.3,2.7,NaN,NaN,NaN
30/06/2011,05:00:00,NaN,NaN,NaN,10.7,709,91.2,10.11,7.69,,8.9,3,NaN,NaN,NaN
30/06/2011,05:30:00,NaN,NaN,NaN,10.97,709,83.6,9.21,7.68,,6.9,2.1,NaN,NaN,NaN
30/06/2011,06:00:00,NaN,NaN,NaN,11.25,708,82.9,9.06,7.69,,6.9,2.8,NaN,NaN,NaN
30/06/2011,06:30:00,NaN,NaN,NaN,11.72,707,80.9,8.76,7.71,,7.1,2.9,NaN,NaN,NaN
30/06/2011,07:00:00,NaN,NaN,NaN,12.06,713,80.4,8.63,7.7,,7.4,2.4,NaN,NaN,NaN
30/06/2011,07:30:00,NaN,NaN,NaN,12.4,713,84.9,9.05,7.7,,6.9,2.6,NaN,NaN,NaN
30/06/2011,08:00:00,NaN,NaN,NaN,12.81,715,82.5,8.72,7.68,,NaN,4,NaN,NaN,NaN
30/06/2011,08:30:00,NaN,NaN,NaN,13.47,716,86.1,8.96,7.71,,11,3.5,NaN,NaN,NaN
30/06/2011,09:00:00,NaN,NaN,NaN,13.68,720,80.9,8.38,7.72,,7.2,2.4,NaN,NaN,NaN
30/06/2011,09:30:00,NaN,NaN,NaN,14.17,716,86,8.81,7.72,,7.1,2.8,NaN,NaN,NaN
30/06/2011,10:00:00,NaN,NaN,NaN,14.27,721,83.1,8.49,7.74,,6.6,2.4,NaN,NaN,NaN
30/06/2011,10:30:00,NaN,NaN,NaN,14.58,717,83.7,8.5,7.74,,3.7,2.4,NaN,NaN,NaN
30/06/2011,11:00:00,NaN,NaN,NaN,15.18,719,84,8.42,7.75,,5.3,2.5,NaN,NaN,NaN
30/06/2011,11:30:00,NaN,NaN,NaN,15.82,717,85,8.4,7.75,,6.9,2.8,NaN,NaN,NaN
30/06/2011,12:00:00,NaN,NaN,NaN,16.67,717,86.2,8.37,7.76,,3.3,2.3,NaN,NaN,NaN
30/06/2011,12:30:00,NaN,NaN,NaN,16.36,720,83,8.12,7.75,,6.7,2.6,NaN,NaN,NaN
30/06/2011,13:00:00,NaN,NaN,NaN,16.42,714,82.7,8.07,7.74,,3.5,2.6,NaN,NaN,NaN
30/06/2011,13:30:00,NaN,NaN,NaN,15.68,719,86.3,8.55,7.74,,3.4,2.5,NaN,NaN,NaN
30/06/2011,14:00:00,NaN,NaN,NaN,15.29,718,81.8,8.18,7.72,,6.7,2.9,NaN,NaN,NaN
30/06/2011,14:30:00,NaN,NaN,NaN,15.03,713,78.1,7.85,7.72,,3.8,2.6,NaN,NaN,NaN
30/06/2011,15:00:00,NaN,NaN,NaN,15.13,711,81.6,8.19,7.72,,3.2,2.5,NaN,NaN,NaN
30/06/2011,15:30:00,NaN,NaN,NaN,14.79,710,79.1,8,7.71,,7.1,2.4,NaN,NaN,NaN
30/06/2011,16:00:00,NaN,NaN,NaN,14.64,710,77.7,7.88,7.7,,6.6,2.6,NaN,NaN,NaN
30/06/2011,16:30:00,NaN,NaN,NaN,14.96,708,78.9,7.95,7.7,,6.4,2.6,NaN,NaN,NaN
30/06/2011,17:00:00,NaN,NaN,NaN,14.94,711,80.8,8.14,7.69,,3.5,2.1,NaN,NaN,NaN
30/06/2011,17:30:00,NaN,NaN,NaN,14.66,710,78.5,7.96,7.69,,4.4,2.3,NaN,NaN,NaN
30/06/2011,18:00:00,NaN,NaN,NaN,14.45,712,79.9,8.14,7.68,,7.3,2,NaN,NaN,NaN
30/06/2011,18:30:00,NaN,NaN,NaN,13.98,711,79.5,8.18,7.69,,3.8,2.1,NaN,NaN,NaN
30/06/2011,19:00:00,NaN,NaN,NaN,14.16,711,79,8.09,7.68,,7.8,2.1,NaN,NaN,NaN
30/06/2011,19:30:00,NaN,NaN,NaN,13.77,710,86.3,8.92,7.68,,3.8,1.9,NaN,NaN,NaN
30/06/2011,20:00:00,NaN,NaN,NaN,13.21,709,87.6,9.17,7.69,,10.6,2.4,NaN,NaN,NaN
30/06/2011,20:30:00,NaN,NaN,NaN,13,708,88.5,9.31,7.69,,12,2.3,NaN,NaN,NaN
30/06/2011,21:00:00,NaN,NaN,NaN,12.71,708,89.2,9.44,7.69,,11.4,2.2,NaN,NaN,NaN
30/06/2011,21:30:00,NaN,NaN,NaN,12.33,708,85.6,9.14,7.69,,11.8,2.2,NaN,NaN,NaN
30/06/2011,22:00:00,NaN,NaN,NaN,11.89,709,84.9,9.16,7.66,,10.6,2.6,NaN,NaN,NaN
30/06/2011,22:30:00,NaN,NaN,NaN,11.62,708,85.9,9.32,7.68,,11.1,2.2,NaN,NaN,NaN
30/06/2011,23:00:00,NaN,NaN,NaN,11.42,707,84.3,9.18,7.67,,11.8,3.1,NaN,NaN,NaN
30/06/2011,23:30:00,NaN,NaN,NaN,11.29,707,86,9.41,7.68,,9.7,2.6,NaN,NaN,NaN
01/07/2011,00:00:00,NaN,NaN,NaN,11.29,707,85.7,9.37,7.69,,3.8,2,NaN,NaN,NaN
01/07/2011,00:30:00,NaN,NaN,NaN,11.06,708,92.7,10.19,7.73,,12.2,2.3,NaN,NaN,NaN
01/07/2011,01:00:00,NaN,NaN,NaN,10.64,710,90.4,10.03,7.73,,13.8,2.6,NaN,NaN,NaN
01/07/2011,01:30:00,NaN,NaN,NaN,10.37,712,95.2,10.63,7.73,,15.3,2.3,NaN,NaN,NaN
01/07/2011,02:00:00,NaN,NaN,NaN,10.38,711,95.2,10.63,7.73,,16.3,2.2,NaN,NaN,NaN
01/07/2011,02:30:00,NaN,NaN,NaN,10.06,714,94.8,10.66,7.73,,15.9,2.3,NaN,NaN,NaN
01/07/2011,03:00:00,NaN,NaN,NaN,10.02,714,97.1,10.93,7.69,,3.9,2.5,NaN,NaN,NaN
01/07/2011,03:30:00,NaN,NaN,NaN,9.78,714,90.6,10.25,7.72,,12.9,2,NaN,NaN,NaN
01/07/2011,04:00:00,NaN,NaN,NaN,9.54,714,89.1,10.15,7.7,,3.7,2.4,NaN,NaN,NaN
01/07/2011,04:30:00,NaN,NaN,NaN,9.66,712,94.3,10.71,7.69,,3.5,2.4,NaN,NaN,NaN
01/07/2011,05:00:00,NaN,NaN,NaN,9.75,710,89.1,10.1,7.7,,3.5,2.5,NaN,NaN,NaN
01/07/2011,05:30:00,NaN,NaN,NaN,10.11,709,90.4,10.16,7.74,,12.6,2.3,NaN,NaN,NaN
01/07/2011,06:00:00,NaN,NaN,NaN,10.55,710,89.2,9.92,7.69,,3.5,2.2,NaN,NaN,NaN
01/07/2011,06:30:00,NaN,NaN,NaN,10.97,715,86.4,9.52,7.68,,4.5,2.7,NaN,NaN,NaN
01/07/2011,07:00:00,NaN,NaN,NaN,11.46,717,86.7,9.44,7.68,,7.2,2.2,NaN,NaN,NaN
01/07/2011,07:30:00,NaN,NaN,NaN,11.99,720,85.6,9.21,7.69,,6.3,2.6,NaN,NaN,NaN
01/07/2011,08:00:00,NaN,NaN,NaN,12.32,723,83.7,8.93,7.69,,5.9,2.4,NaN,NaN,NaN
01/07/2011,08:30:00,NaN,NaN,NaN,12.51,726,83.3,8.85,7.69,,5.9,2.7,NaN,NaN,NaN
01/07/2011,09:00:00,NaN,NaN,NaN,13.18,718,81.8,8.56,7.7,,6.4,2.8,NaN,NaN,NaN
01/07/2011,09:30:00,NaN,NaN,NaN,14.14,717,85.6,8.78,7.71,,6.2,2.7,NaN,NaN,NaN
01/07/2011,10:00:00,NaN,NaN,NaN,14.15,717,84.2,8.63,7.71,,6.5,2.4,NaN,NaN,NaN
01/07/2011,10:30:00,NaN,NaN,NaN,14.47,726,85.1,8.66,7.71,,3.1,2.1,NaN,NaN,NaN
01/07/2011,11:00:00,NaN,NaN,NaN,15.11,725,84.7,8.5,7.72,,3.2,2.5,NaN,NaN,NaN
01/07/2011,11:30:00,NaN,NaN,NaN,15.41,723,86.6,8.64,7.72,,7.1,2.3,NaN,NaN,NaN
01/07/2011,12:00:00,NaN,NaN,NaN,16.21,722,86.4,8.47,7.73,,3.5,2.6,NaN,NaN,NaN
01/07/2011,12:30:00,NaN,NaN,NaN,16.6,722,84.4,8.21,7.73,,6.2,2,NaN,NaN,NaN
01/07/2011,13:00:00,NaN,NaN,NaN,16.54,712,83.9,8.18,7.72,,6,2.2,NaN,NaN,NaN
01/07/2011,13:30:00,NaN,NaN,NaN,16.6,720,83.1,8.08,7.72,,6.3,2.3,NaN,NaN,NaN
01/07/2011,14:00:00,NaN,NaN,NaN,16.96,720,82.5,7.96,7.71,,6.3,2,NaN,NaN,NaN
01/07/2011,14:30:00,NaN,NaN,NaN,16.82,720,83,8.03,7.71,,3.4,2.1,NaN,NaN,NaN
01/07/2011,15:00:00,NaN,NaN,NaN,17.1,716,84.8,8.16,7.72,,6.6,1.8,NaN,NaN,NaN
01/07/2011,15:30:00,NaN,NaN,NaN,16.48,717,83.6,8.15,7.7,,3.5,2,NaN,NaN,NaN
01/07/2011,16:00:00,NaN,NaN,NaN,16.12,715,79.1,7.77,7.69,,6.3,2.1,NaN,NaN,NaN
01/07/2011,16:30:00,NaN,NaN,NaN,16.42,714,80.5,7.86,7.69,,7,2.2,NaN,NaN,NaN
01/07/2011,17:00:00,NaN,NaN,NaN,15.71,717,82.6,8.19,7.68,,3.5,2.3,NaN,NaN,NaN
01/07/2011,17:30:00,NaN,NaN,NaN,15.76,712,81.9,8.11,7.68,,6.5,1.6,NaN,NaN,NaN
01/07/2011,18:00:00,NaN,NaN,NaN,15.11,708,76.4,7.67,7.66,,3.3,2.1,NaN,NaN,NaN
01/07/2011,18:30:00,NaN,NaN,NaN,15.13,713,79.9,8.02,7.66,,7.2,1.9,NaN,NaN,NaN
01/07/2011,19:00:00,NaN,NaN,NaN,14.67,711,78.9,7.99,7.65,,6.9,2,NaN,NaN,NaN
01/07/2011,19:30:00,NaN,NaN,NaN,14.34,710,83.6,8.54,7.66,,7.8,2.2,NaN,NaN,NaN
01/07/2011,20:00:00,NaN,NaN,NaN,13.76,711,79.6,8.24,7.64,,3.5,1.4,NaN,NaN,NaN
01/07/2011,20:30:00,NaN,NaN,NaN,13.73,710,86.6,8.96,7.66,,3.6,2.1,NaN,NaN,NaN
01/07/2011,21:00:00,NaN,NaN,NaN,13.16,709,88.5,9.27,7.66,,3.7,2.2,NaN,NaN,NaN
01/07/2011,21:30:00,NaN,NaN,NaN,12.82,709,91.6,9.67,7.66,,11.4,2.1,NaN,NaN,NaN
01/07/2011,22:00:00,NaN,NaN,NaN,12.5,709,91.2,9.7,7.67,,3.6,1.8,NaN,NaN,NaN
01/07/2011,22:30:00,NaN,NaN,NaN,12.12,710,86.1,9.23,7.65,,3.9,2.2,NaN,NaN,NaN
01/07/2011,23:00:00,NaN,NaN,NaN,11.9,711,84.4,9.1,7.64,,10.2,2.2,NaN,NaN,NaN
01/07/2011,23:30:00,NaN,NaN,NaN,11.72,711,90.6,9.81,7.67,,14.7,2.4,NaN,NaN,NaN
02/07/2011,00:00:00,NaN,NaN,NaN,11.38,711,95.6,10.43,7.7,,14.6,1.8,NaN,NaN,NaN
02/07/2011,00:30:00,NaN,NaN,NaN,11.06,713,90.9,9.98,7.66,,3.5,2.5,NaN,NaN,NaN
02/07/2011,01:00:00,NaN,NaN,NaN,10.75,715,89.4,9.9,7.68,,12.4,2.3,NaN,NaN,NaN
02/07/2011,01:30:00,NaN,NaN,NaN,10.53,715,91.8,10.21,7.69,,3.4,2.5,NaN,NaN,NaN
02/07/2011,02:00:00,NaN,NaN,NaN,10.46,715,90.7,10.11,7.67,,10.8,2.4,NaN,NaN,NaN
02/07/2011,02:30:00,NaN,NaN,NaN,10.02,718,92.8,10.45,7.68,,15,2.2,NaN,NaN,NaN
02/07/2011,03:00:00,NaN,NaN,NaN,9.56,719,96,10.93,7.7,,15.8,2.4,NaN,NaN,NaN
02/07/2011,03:30:00,NaN,NaN,NaN,9.11,657,96.7,11.13,7.69,,16.7,2.6,NaN,NaN,NaN
02/07/2011,04:00:00,NaN,NaN,NaN,8.79,661,97.3,11.29,7.7,,3.7,2.1,NaN,NaN,NaN
02/07/2011,04:30:00,NaN,NaN,NaN,8.87,445,98.8,11.45,7.71,,3.4,2.4,NaN,NaN,NaN
02/07/2011,05:00:00,NaN,NaN,NaN,9.09,717,94.3,10.85,7.71,,13.3,2.2,NaN,NaN,NaN
02/07/2011,05:30:00,NaN,NaN,NaN,9.62,712,91.9,10.45,7.7,,9.9,2.5,NaN,NaN,NaN
02/07/2011,06:00:00,NaN,NaN,NaN,10.25,718,92.5,10.36,7.69,,9.3,2.5,NaN,NaN,NaN
02/07/2011,06:30:00,NaN,NaN,NaN,10.73,722,86.5,9.58,7.67,,6.1,2.4,NaN,NaN,NaN
02/07/2011,07:00:00,NaN,NaN,NaN,11.31,724,87.7,9.58,7.67,,6.6,2.2,NaN,NaN,NaN
02/07/2011,07:30:00,NaN,NaN,NaN,11.68,728,84.3,9.13,7.68,,6.6,2.3,NaN,NaN,NaN
02/07/2011,08:00:00,NaN,NaN,NaN,12.38,729,86,9.17,7.69,,6.4,2.2,NaN,NaN,NaN
02/07/2011,08:30:00,NaN,NaN,NaN,12.67,733,83.4,8.83,7.69,,6.4,2.1,NaN,NaN,NaN
02/07/2011,09:00:00,NaN,NaN,NaN,13.36,735,83.8,8.74,7.7,,3.1,2.3,NaN,NaN,NaN
02/07/2011,09:30:00,NaN,NaN,NaN,13.76,725,84,8.68,7.7,,6,2.6,NaN,NaN,NaN
02/07/2011,10:00:00,NaN,NaN,NaN,14.14,733,83.9,8.6,7.71,,6.1,2.4,NaN,NaN,NaN
02/07/2011,10:30:00,NaN,NaN,NaN,15.01,735,85.7,8.62,7.72,,6.3,2.1,NaN,NaN,NaN
02/07/2011,11:00:00,NaN,NaN,NaN,15.65,733,84.6,8.4,7.72,,6.5,2.1,NaN,NaN,NaN
02/07/2011,11:30:00,NaN,NaN,NaN,16.61,731,85.8,8.34,7.72,,6.7,1.9,NaN,NaN,NaN
02/07/2011,12:00:00,NaN,NaN,NaN,16.24,735,84.1,8.24,7.72,,6.7,2,NaN,NaN,NaN
02/07/2011,12:30:00,NaN,NaN,NaN,17.38,726,86.9,8.31,7.73,,6.7,2.1,NaN,NaN,NaN
02/07/2011,13:00:00,NaN,NaN,NaN,17.57,729,85.8,8.18,7.73,,3.2,1.7,NaN,NaN,NaN
02/07/2011,13:30:00,NaN,NaN,NaN,17.55,730,83.2,7.93,7.71,,3.5,2.2,NaN,NaN,NaN
02/07/2011,14:00:00,NaN,NaN,NaN,17.94,728,84,7.95,7.71,,3.5,2.5,NaN,NaN,NaN
02/07/2011,14:30:00,NaN,NaN,NaN,17.39,725,82.9,7.93,7.71,,3.6,2.4,NaN,NaN,NaN
02/07/2011,15:00:00,NaN,NaN,NaN,17.48,726,83.4,7.97,7.71,,7.3,2.3,NaN,NaN,NaN
02/07/2011,15:30:00,NaN,NaN,NaN,17.37,724,83.7,8.01,7.7,,7.7,2.1,NaN,NaN,NaN
02/07/2011,16:00:00,NaN,NaN,NaN,16.55,722,79.3,7.72,7.69,,3.3,2.4,NaN,NaN,NaN
02/07/2011,16:30:00,NaN,NaN,NaN,16.56,719,80.7,7.86,7.69,,5.9,2.1,NaN,NaN,NaN
02/07/2011,17:00:00,NaN,NaN,NaN,16.87,720,80.6,7.79,7.68,,3.5,1.9,NaN,NaN,NaN
02/07/2011,17:30:00,NaN,NaN,NaN,16.22,720,75.8,7.43,7.66,,6.8,1.7,NaN,NaN,NaN
02/07/2011,18:00:00,NaN,NaN,NaN,16.03,715,76.1,7.49,7.66,,6.4,1.8,NaN,NaN,NaN
02/07/2011,18:30:00,NaN,NaN,NaN,15.76,719,77.2,7.65,7.66,,7.4,1.9,NaN,NaN,NaN
02/07/2011,19:00:00,NaN,NaN,NaN,15.2,713,78.4,7.86,7.66,,7.2,2,NaN,NaN,NaN
02/07/2011,19:30:00,NaN,NaN,NaN,14.61,711,76.4,7.76,7.66,,6.7,1.8,NaN,NaN,NaN
02/07/2011,20:00:00,NaN,NaN,NaN,13.76,717,82,8.47,7.64,,7.3,1.9,NaN,NaN,NaN
02/07/2011,20:30:00,NaN,NaN,NaN,13.17,709,86.1,9.02,7.65,,9.5,2,NaN,NaN,NaN
02/07/2011,21:00:00,NaN,NaN,NaN,12.44,709,90.3,9.61,7.65,,4.5,1.7,NaN,NaN,NaN
02/07/2011,21:30:00,NaN,NaN,NaN,11.81,710,87.2,9.42,7.64,,4.8,1.8,NaN,NaN,NaN
02/07/2011,22:00:00,NaN,NaN,NaN,11.23,713,86.9,9.51,7.65,,11.7,1.9,NaN,NaN,NaN
02/07/2011,22:30:00,NaN,NaN,NaN,10.79,713,89.8,9.93,7.66,,11.3,2.1,NaN,NaN,NaN
02/07/2011,23:00:00,NaN,NaN,NaN,10.41,711,90.1,10.05,7.66,,13.7,1.9,NaN,NaN,NaN
02/07/2011,23:30:00,NaN,NaN,NaN,10.24,710,92,10.3,7.68,,12.9,1.9,NaN,NaN,NaN
03/07/2011,00:00:00,NaN,NaN,NaN,9.94,710,91.7,10.34,7.68,,3.6,1.9,NaN,NaN,NaN
03/07/2011,00:30:00,NaN,NaN,NaN,9.51,700,95.8,10.92,7.7,,13.6,1.9,NaN,NaN,NaN
03/07/2011,01:00:00,NaN,NaN,NaN,9.31,712,89.9,10.29,7.67,,11.1,2.2,NaN,NaN,NaN
03/07/2011,01:30:00,NaN,NaN,NaN,9.01,713,92.7,10.69,7.68,,11.6,2.4,NaN,NaN,NaN
03/07/2011,02:00:00,NaN,NaN,NaN,8.75,715,93.9,10.89,7.7,,13.6,2,NaN,NaN,NaN
03/07/2011,02:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/07/2011,03:00:00,NaN,NaN,NaN,8.29,714,97.1,11.39,7.72,,4,2.2,NaN,NaN,NaN
03/07/2011,03:30:00,NaN,NaN,NaN,8.14,717,93.6,11.03,7.71,,3.8,2.2,NaN,NaN,NaN
03/07/2011,04:00:00,NaN,NaN,NaN,8.11,716,93.3,11,7.7,,14.6,2.1,NaN,NaN,NaN
03/07/2011,04:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
03/07/2011,05:00:00,NaN,NaN,NaN,8.57,713,95.1,11.08,7.71,,3.5,2.3,NaN,NaN,NaN
03/07/2011,05:30:00,NaN,NaN,NaN,9.07,712,94.4,10.87,7.7,,9.8,2,NaN,NaN,NaN
03/07/2011,06:00:00,NaN,NaN,NaN,9.69,716,86.2,9.78,7.67,,6.6,2.1,NaN,NaN,NaN
03/07/2011,06:30:00,NaN,NaN,NaN,10.22,722,85.1,9.54,7.67,,6.3,2.2,NaN,NaN,NaN
03/07/2011,07:00:00,NaN,NaN,NaN,10.82,727,83.1,9.19,7.69,,3.2,2.2,NaN,NaN,NaN
03/07/2011,07:30:00,NaN,NaN,NaN,11.48,726,85.3,9.28,7.69,,6.5,2.3,NaN,NaN,NaN
03/07/2011,08:00:00,NaN,NaN,NaN,11.94,733,83.9,9.04,7.7,,3.1,2.3,NaN,NaN,NaN
03/07/2011,08:30:00,NaN,NaN,NaN,12.83,737,88.4,9.33,7.7,,6,2,NaN,NaN,NaN
03/07/2011,09:00:00,NaN,NaN,NaN,13.36,737,83.9,8.75,7.7,,3,1.9,NaN,NaN,NaN
03/07/2011,09:30:00,NaN,NaN,NaN,14.21,738,86.5,8.85,7.71,,6.6,1.9,NaN,NaN,NaN
03/07/2011,10:00:00,NaN,NaN,NaN,14.58,739,86,8.74,7.72,,3,2.1,NaN,NaN,NaN
03/07/2011,10:30:00,NaN,NaN,NaN,15,721,87.7,8.83,7.72,,5.9,2.1,NaN,NaN,NaN
03/07/2011,11:00:00,NaN,NaN,NaN,15.77,737,87.3,8.64,7.73,,6.6,2.4,NaN,NaN,NaN
03/07/2011,11:30:00,NaN,NaN,NaN,16.02,735,86.7,8.54,7.72,,3.1,2.2,NaN,NaN,NaN
03/07/2011,12:00:00,NaN,NaN,NaN,16.83,732,86.7,8.39,7.72,,5.5,2,NaN,NaN,NaN
03/07/2011,12:30:00,NaN,NaN,NaN,17.82,731,89,8.44,7.73,,6.6,2.1,NaN,NaN,NaN
03/07/2011,13:00:00,NaN,NaN,NaN,17.99,729,86.7,8.19,7.72,,5.8,2.4,NaN,NaN,NaN
03/07/2011,13:30:00,NaN,NaN,NaN,16.25,724,82.6,8.1,7.71,,6.5,2.3,NaN,NaN,NaN
03/07/2011,14:00:00,NaN,NaN,NaN,17.57,725,84.3,8.03,7.71,,3.3,2.3,NaN,NaN,NaN
03/07/2011,14:30:00,NaN,NaN,NaN,17.93,724,82.8,7.84,7.7,,6.2,1.8,NaN,NaN,NaN
03/07/2011,15:00:00,NaN,NaN,NaN,16.96,725,83.2,8.03,7.7,,6.9,1.9,NaN,NaN,NaN
03/07/2011,15:30:00,NaN,NaN,NaN,16.55,724,81.8,7.97,7.69,,3.5,1.5,NaN,NaN,NaN
03/07/2011,16:00:00,NaN,NaN,NaN,16.62,723,79.3,7.71,7.68,,6.3,2.1,NaN,NaN,NaN
03/07/2011,16:30:00,NaN,NaN,NaN,16.65,719,80.6,7.83,7.67,,6.3,2.1,NaN,NaN,NaN
03/07/2011,17:00:00,NaN,NaN,NaN,16.56,720,79.7,7.76,7.67,,6.2,1.8,NaN,NaN,NaN
03/07/2011,17:30:00,NaN,NaN,NaN,16.18,724,81.8,8.02,7.66,,6.9,1.7,NaN,NaN,NaN
03/07/2011,18:00:00,NaN,NaN,NaN,16.03,721,78.8,7.75,7.66,,6.9,1.7,NaN,NaN,NaN
03/07/2011,18:30:00,NaN,NaN,NaN,15.94,721,77.8,7.67,7.64,,7.2,1.6,NaN,NaN,NaN
03/07/2011,19:00:00,NaN,NaN,NaN,15.36,719,77.3,7.72,7.65,,6.9,1.7,NaN,NaN,NaN
03/07/2011,19:30:00,NaN,NaN,NaN,14.92,720,79.2,7.98,7.64,,3.8,1.7,NaN,NaN,NaN
03/07/2011,20:00:00,NaN,NaN,NaN,14.86,716,88,8.89,7.67,,9,1.7,NaN,NaN,NaN
03/07/2011,20:30:00,NaN,NaN,NaN,13.54,712,83.7,8.69,7.63,,8.3,1.7,NaN,NaN,NaN
03/07/2011,21:00:00,NaN,NaN,NaN,13.04,710,78.3,8.23,7.61,,6.6,1.9,NaN,NaN,NaN
03/07/2011,21:30:00,NaN,NaN,NaN,12.58,713,89.3,9.48,7.63,,9.8,2.1,NaN,NaN,NaN
03/07/2011,22:00:00,NaN,NaN,NaN,12.08,712,87.5,9.4,7.63,,10.5,2.2,NaN,NaN,NaN
03/07/2011,22:30:00,NaN,NaN,NaN,11.66,711,89.6,9.71,7.63,,11.4,1.8,NaN,NaN,NaN
03/07/2011,23:00:00,NaN,NaN,NaN,11.26,712,86.1,9.41,7.62,,9.6,2.3,NaN,NaN,NaN
03/07/2011,23:30:00,NaN,NaN,NaN,10.91,713,85.9,9.47,7.63,,10.9,2.2,NaN,NaN,NaN
04/07/2011,00:00:00,NaN,NaN,NaN,10.63,713,86.2,9.57,7.63,,3.9,2.6,NaN,NaN,NaN
04/07/2011,00:30:00,NaN,NaN,NaN,10.42,713,87,9.7,7.63,,11,2.6,NaN,NaN,NaN
04/07/2011,01:00:00,NaN,NaN,NaN,10.22,714,88.8,9.95,7.67,,3.5,2.1,NaN,NaN,NaN
04/07/2011,01:30:00,NaN,NaN,NaN,10.22,713,91.6,10.26,7.66,,10.7,2,NaN,NaN,NaN
04/07/2011,02:00:00,NaN,NaN,NaN,10.16,713,89.4,10.03,7.68,,11.7,2.1,NaN,NaN,NaN
04/07/2011,02:30:00,NaN,NaN,NaN,9.97,715,94.5,10.65,7.68,,12.6,2.7,NaN,NaN,NaN
04/07/2011,03:00:00,NaN,NaN,NaN,9.44,690,95.9,10.95,7.72,,14.2,2.4,NaN,NaN,NaN
04/07/2011,03:30:00,NaN,NaN,NaN,9.28,719,94,10.77,7.69,,4.2,2.1,NaN,NaN,NaN
04/07/2011,04:00:00,NaN,NaN,NaN,9.33,714,96.7,11.06,7.7,,NaN,2,NaN,NaN,NaN
04/07/2011,04:30:00,NaN,NaN,NaN,9.46,717,95.3,10.87,7.68,,12.5,2.4,NaN,NaN,NaN
04/07/2011,05:00:00,NaN,NaN,NaN,9.62,717,96.1,10.92,7.71,,12.5,2,NaN,NaN,NaN
04/07/2011,05:30:00,NaN,NaN,NaN,10.13,714,94.9,10.65,7.7,,9.5,2,NaN,NaN,NaN
04/07/2011,06:00:00,NaN,NaN,NaN,10.59,716,89.2,9.91,7.67,,8,2.7,NaN,NaN,NaN
04/07/2011,06:30:00,NaN,NaN,NaN,11.33,718,84.2,9.19,7.67,,6.9,2.3,NaN,NaN,NaN
04/07/2011,07:00:00,NaN,NaN,NaN,11.83,724,81.3,8.77,7.69,,3.3,2,NaN,NaN,NaN
04/07/2011,07:30:00,NaN,NaN,NaN,12.3,731,84.3,9,7.68,,6.4,2.2,NaN,NaN,NaN
04/07/2011,08:00:00,NaN,NaN,NaN,13.03,733,86.6,9.1,7.69,,3.2,2.4,NaN,NaN,NaN
04/07/2011,08:30:00,NaN,NaN,NaN,13.45,736,85.6,8.91,7.69,,5.3,2.1,NaN,NaN,NaN
04/07/2011,09:00:00,NaN,NaN,NaN,13.9,736,84.7,8.73,7.69,,6,2.6,NaN,NaN,NaN
04/07/2011,09:30:00,NaN,NaN,NaN,14.46,737,83.3,8.48,7.69,,5.8,2,NaN,NaN,NaN
04/07/2011,10:00:00,NaN,NaN,NaN,15.4,739,84.5,8.43,7.7,,6.6,2.5,NaN,NaN,NaN
04/07/2011,10:30:00,NaN,NaN,NaN,15.96,734,84.9,8.37,7.7,,6.3,2,NaN,NaN,NaN
04/07/2011,11:00:00,NaN,NaN,NaN,16.45,736,84,8.2,7.7,,6.5,1.9,NaN,NaN,NaN
04/07/2011,11:30:00,NaN,NaN,NaN,17.15,737,83.9,8.07,7.7,,6,1.7,NaN,NaN,NaN
04/07/2011,12:00:00,NaN,NaN,NaN,17.77,732,86.3,8.19,7.7,,7.4,1.8,NaN,NaN,NaN
04/07/2011,12:30:00,NaN,NaN,NaN,17.34,727,84,8.05,7.7,,6.1,2,NaN,NaN,NaN
04/07/2011,13:00:00,NaN,NaN,NaN,16.9,708,83.5,8.08,7.69,,6.6,2.2,NaN,NaN,NaN
04/07/2011,13:30:00,NaN,NaN,NaN,18.32,725,84.9,7.97,7.7,,7.3,1.6,NaN,NaN,NaN
04/07/2011,14:00:00,NaN,NaN,NaN,18.45,672,85.2,7.97,7.7,,6.8,1.7,NaN,NaN,NaN
04/07/2011,14:30:00,NaN,NaN,NaN,18.69,723,84.9,7.91,7.7,,6.9,1.7,NaN,NaN,NaN
04/07/2011,15:00:00,NaN,NaN,NaN,18.67,718,83.9,7.82,7.7,,3.6,1.5,NaN,NaN,NaN
04/07/2011,15:30:00,NaN,NaN,NaN,18.18,718,82.1,7.73,7.69,,7.5,1.5,NaN,NaN,NaN
04/07/2011,16:00:00,NaN,NaN,NaN,17.86,719,81.4,7.72,7.67,,3.7,1.5,NaN,NaN,NaN
04/07/2011,16:30:00,NaN,NaN,NaN,17.02,721,81.1,7.82,7.67,,6.4,1.4,NaN,NaN,NaN
04/07/2011,17:00:00,NaN,NaN,NaN,16.92,718,79.5,7.68,7.66,,6.5,1.4,NaN,NaN,NaN
04/07/2011,17:30:00,NaN,NaN,NaN,17.12,714,80.2,7.71,7.65,,6.7,2,NaN,NaN,NaN
04/07/2011,18:00:00,NaN,NaN,NaN,16.51,711,76.4,7.44,7.64,,9.5,1.8,NaN,NaN,NaN
04/07/2011,18:30:00,NaN,NaN,NaN,16.48,711,79.9,7.79,7.64,,7.7,2.1,NaN,NaN,NaN
04/07/2011,19:00:00,NaN,NaN,NaN,16.12,709,79.1,7.77,7.63,,7.3,1.9,NaN,NaN,NaN
04/07/2011,19:30:00,NaN,NaN,NaN,15.38,708,76.5,7.64,7.62,,6.8,1.6,NaN,NaN,NaN
04/07/2011,20:00:00,NaN,NaN,NaN,14.69,707,75.3,7.63,7.6,,6.8,2,NaN,NaN,NaN
04/07/2011,20:30:00,NaN,NaN,NaN,14.37,706,87.6,8.93,7.61,,9.8,1.8,NaN,NaN,NaN
04/07/2011,21:00:00,NaN,NaN,NaN,13.58,703,82.3,8.55,7.6,,8.3,2,NaN,NaN,NaN
04/07/2011,21:30:00,NaN,NaN,NaN,13.07,702,86.2,9.05,7.6,,12.8,2.1,NaN,NaN,NaN
04/07/2011,22:00:00,NaN,NaN,NaN,12.56,702,86.2,9.15,7.61,,8.8,2.2,NaN,NaN,NaN
04/07/2011,22:30:00,NaN,NaN,NaN,12.09,704,88,9.45,7.63,,11.6,2,NaN,NaN,NaN
04/07/2011,23:00:00,NaN,NaN,NaN,11.72,703,86.8,9.4,7.62,,9.2,2.4,NaN,NaN,NaN
04/07/2011,23:30:00,NaN,NaN,NaN,11.25,703,88.7,9.7,7.62,,37.7,NaN,NaN,NaN,NaN
05/07/2011,00:00:00,NaN,NaN,NaN,10.97,703,92,10.13,7.63,,23.7,NaN,NaN,NaN,NaN
05/07/2011,00:30:00,NaN,NaN,NaN,10.66,704,92.6,10.27,7.64,,4.4,NaN,NaN,NaN,NaN
05/07/2011,01:00:00,NaN,NaN,NaN,10.37,704,92.7,10.35,7.65,,13.5,NaN,NaN,NaN,NaN
05/07/2011,01:30:00,NaN,NaN,NaN,10.08,705,94,10.56,7.66,,14,NaN,NaN,NaN,NaN
05/07/2011,02:00:00,NaN,NaN,NaN,9.77,707,95.4,10.8,7.68,,19.1,NaN,NaN,NaN,NaN
05/07/2011,02:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/07/2011,03:00:00,NaN,NaN,NaN,9.66,711,94.9,10.77,7.67,,17,NaN,NaN,NaN,NaN
05/07/2011,03:30:00,NaN,NaN,NaN,9.12,714,95.3,10.97,7.69,,19.5,NaN,NaN,NaN,NaN
05/07/2011,04:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
05/07/2011,04:30:00,NaN,NaN,NaN,9.13,715,96.7,11.11,7.7,,14.1,NaN,NaN,NaN,NaN
05/07/2011,05:00:00,NaN,NaN,NaN,9.42,713,93.7,10.7,7.68,,12.2,NaN,NaN,NaN,NaN
05/07/2011,05:30:00,NaN,NaN,NaN,9.96,719,89.7,10.11,7.67,,10.8,NaN,NaN,NaN,NaN
05/07/2011,06:00:00,NaN,NaN,NaN,10.57,713,84.1,9.35,7.66,,7.3,NaN,NaN,NaN,NaN
05/07/2011,06:30:00,NaN,NaN,NaN,11.06,723,82.6,9.07,7.67,,6.4,NaN,NaN,NaN,NaN
05/07/2011,07:00:00,NaN,NaN,NaN,11.8,727,85,9.18,7.67,,10.4,NaN,NaN,NaN,NaN
05/07/2011,07:30:00,NaN,NaN,NaN,12.31,729,86.3,9.21,7.68,,11.9,NaN,NaN,NaN,NaN
05/07/2011,08:00:00,NaN,NaN,NaN,12.61,732,83,8.81,7.68,,10.5,NaN,NaN,NaN,NaN
05/07/2011,08:30:00,NaN,NaN,NaN,13.07,733,83.4,8.76,7.68,,9.2,NaN,NaN,NaN,NaN
05/07/2011,09:00:00,NaN,NaN,NaN,14.02,736,82,8.43,7.69,,4.5,NaN,NaN,NaN,NaN
05/07/2011,09:30:00,NaN,NaN,NaN,14.47,734,84.3,8.58,7.69,,6.1,NaN,NaN,NaN,NaN
05/07/2011,10:00:00,NaN,NaN,NaN,NaN,NaN,83,8.28,7.7,,8.3,NaN,NaN,NaN,NaN
05/07/2011,10:30:00,NaN,NaN,NaN,NaN,NaN,83.8,8.37,7.68,,8.5,NaN,NaN,NaN,NaN
05/07/2011,11:00:00,NaN,NaN,NaN,17,731,85.1,8.21,7.69,,7.7,NaN,NaN,NaN,NaN
05/07/2011,11:30:00,NaN,NaN,NaN,17.6,736,85,8.1,7.71,,7.7,NaN,NaN,NaN,NaN
05/07/2011,12:00:00,NaN,NaN,NaN,17.31,736,83.5,8,7.7,,6.7,NaN,NaN,NaN,NaN
05/07/2011,12:30:00,NaN,NaN,NaN,17.57,733,84.2,8.02,7.7,,7.2,NaN,NaN,NaN,NaN
05/07/2011,13:00:00,NaN,NaN,NaN,17.3,733,83.6,8.01,7.69,,7.1,NaN,NaN,NaN,NaN
05/07/2011,13:30:00,NaN,NaN,NaN,17.95,727,83.5,7.9,7.69,,7.1,NaN,NaN,NaN,NaN
05/07/2011,14:00:00,NaN,NaN,NaN,17.9,724,82.3,7.79,7.68,,3.6,NaN,NaN,NaN,NaN
05/07/2011,14:30:00,NaN,NaN,NaN,18.44,725,84,7.86,7.69,,9.3,NaN,NaN,NaN,NaN
05/07/2011,15:00:00,NaN,NaN,NaN,18.05,722,82.9,7.83,7.69,,16.8,NaN,NaN,NaN,NaN
05/07/2011,15:30:00,NaN,NaN,NaN,18.14,722,84.2,7.93,7.68,,7.7,NaN,NaN,NaN,NaN
05/07/2011,16:00:00,NaN,NaN,NaN,17.69,718,80,7.6,7.67,,7.2,NaN,NaN,NaN,NaN
05/07/2011,16:30:00,NaN,NaN,NaN,17.28,718,82.4,7.9,7.67,,8,NaN,NaN,NaN,NaN
05/07/2011,17:00:00,NaN,NaN,NaN,16.62,719,78.6,7.64,7.65,,NaN,NaN,NaN,NaN,NaN
05/07/2011,17:30:00,NaN,NaN,NaN,16.5,718,81.4,7.93,7.64,,9.8,NaN,NaN,NaN,NaN
05/07/2011,18:00:00,NaN,NaN,NaN,16.48,711,84.2,8.21,7.65,,8.9,NaN,NaN,NaN,NaN
05/07/2011,18:30:00,NaN,NaN,NaN,15.88,714,82.7,8.17,7.64,,9.3,NaN,NaN,NaN,NaN
05/07/2011,19:00:00,NaN,NaN,NaN,15.63,712,85.8,8.52,7.63,,4,NaN,NaN,NaN,NaN
05/07/2011,19:30:00,NaN,NaN,NaN,15.39,710,82.5,8.24,7.62,,8,NaN,NaN,NaN,NaN
05/07/2011,20:00:00,NaN,NaN,NaN,15.02,708,78.5,7.89,7.61,,8.6,NaN,NaN,NaN,NaN
05/07/2011,20:30:00,NaN,NaN,NaN,14.74,708,84.1,8.51,7.6,,4.2,NaN,NaN,NaN,NaN
05/07/2011,21:00:00,NaN,NaN,NaN,14.37,707,77.5,7.91,7.58,,8.3,NaN,NaN,NaN,NaN
05/07/2011,21:30:00,NaN,NaN,NaN,14.23,704,76.5,7.83,7.58,,8.2,NaN,NaN,NaN,NaN
05/07/2011,22:00:00,NaN,NaN,NaN,14.32,704,79.5,8.11,7.58,,9.9,NaN,NaN,NaN,NaN
05/07/2011,22:30:00,NaN,NaN,NaN,14.14,702,78.4,8.04,7.55,,5.2,NaN,NaN,NaN,NaN
05/07/2011,23:00:00,NaN,NaN,NaN,14.22,701,89.5,9.16,7.58,,5.1,NaN,NaN,NaN,NaN
05/07/2011,23:30:00,NaN,NaN,NaN,13.97,704,84.3,8.67,7.58,,11.6,NaN,NaN,NaN,NaN
06/07/2011,00:00:00,NaN,NaN,NaN,13.77,710,83.6,8.64,7.57,,11.3,NaN,NaN,NaN,NaN
06/07/2011,00:30:00,NaN,NaN,NaN,13.81,713,83,8.57,7.58,,10.1,NaN,NaN,NaN,NaN
06/07/2011,01:00:00,NaN,NaN,NaN,13.75,713,83.7,8.66,7.58,,11.5,NaN,NaN,NaN,NaN
06/07/2011,01:30:00,NaN,NaN,NaN,13.62,715,84.8,8.79,7.58,,9.3,NaN,NaN,NaN,NaN
06/07/2011,02:00:00,NaN,NaN,NaN,13.59,718,80.7,8.38,7.6,,11,NaN,NaN,NaN,NaN
06/07/2011,02:30:00,NaN,NaN,NaN,13.51,721,85.2,8.86,7.61,,12.1,NaN,NaN,NaN,NaN
06/07/2011,03:00:00,NaN,NaN,NaN,13.43,721,82.3,8.57,7.62,,4.3,NaN,NaN,NaN,NaN
06/07/2011,03:30:00,NaN,NaN,NaN,13.43,723,86.6,9.01,7.62,,7.3,NaN,NaN,NaN,NaN
06/07/2011,04:00:00,NaN,NaN,NaN,13.39,721,86.1,8.98,7.62,,12.4,NaN,NaN,NaN,NaN
06/07/2011,04:30:00,NaN,NaN,NaN,13.34,721,85.4,8.91,7.6,,10.6,NaN,NaN,NaN,NaN
06/07/2011,05:00:00,NaN,NaN,NaN,13.27,720,81.1,8.48,7.6,,10.8,NaN,NaN,NaN,NaN
06/07/2011,05:30:00,NaN,NaN,NaN,13.24,714,85.8,8.97,7.61,,10.7,NaN,NaN,NaN,NaN
06/07/2011,06:00:00,NaN,NaN,NaN,13.23,711,78.3,8.19,7.6,,10.3,NaN,NaN,NaN,NaN
06/07/2011,06:30:00,NaN,NaN,NaN,13.2,710,78.7,8.24,7.65,,10.3,NaN,NaN,NaN,NaN
06/07/2011,07:00:00,NaN,NaN,NaN,13.47,707,74.5,7.76,7.69,,8.3,NaN,NaN,NaN,NaN
06/07/2011,07:30:00,NaN,NaN,NaN,13.52,696,71.3,7.41,7.69,,15,NaN,NaN,NaN,NaN
06/07/2011,08:00:00,NaN,NaN,NaN,13.86,682,77.6,8,7.69,,9.5,NaN,NaN,NaN,NaN
06/07/2011,08:30:00,NaN,NaN,NaN,13.96,679,76,7.82,7.67,,11.6,NaN,NaN,NaN,NaN
06/07/2011,09:00:00,NaN,NaN,NaN,14.06,669,73.8,7.58,7.67,,9.6,NaN,NaN,NaN,NaN
06/07/2011,09:30:00,NaN,NaN,NaN,14.28,650,75.9,7.76,7.66,,9.7,NaN,NaN,NaN,NaN
06/07/2011,10:00:00,NaN,NaN,NaN,14.68,623,74.5,7.55,7.64,,8.6,NaN,NaN,NaN,NaN
06/07/2011,10:30:00,NaN,NaN,NaN,15.01,604,71.4,7.19,7.61,,13.1,NaN,NaN,NaN,NaN
06/07/2011,11:00:00,NaN,NaN,NaN,15.36,589,78,7.79,7.59,,10.8,NaN,NaN,NaN,NaN
06/07/2011,11:30:00,NaN,NaN,NaN,15.22,577,76.8,7.69,7.58,,10.3,NaN,NaN,NaN,NaN
06/07/2011,12:00:00,NaN,NaN,NaN,14.94,570,71.3,7.19,7.55,,6.3,NaN,NaN,NaN,NaN
06/07/2011,12:30:00,NaN,NaN,NaN,15.44,566,73.5,7.33,7.54,,NaN,NaN,NaN,NaN,NaN
06/07/2011,13:00:00,NaN,NaN,NaN,15.77,558,73.1,7.24,7.55,,12.5,NaN,NaN,NaN,NaN
06/07/2011,13:30:00,NaN,NaN,NaN,16.42,561,76,7.42,7.55,,12.5,NaN,NaN,NaN,NaN
06/07/2011,14:00:00,NaN,NaN,NaN,16.41,560,73.7,7.2,7.56,,15.5,NaN,NaN,NaN,NaN
06/07/2011,14:30:00,NaN,NaN,NaN,16.29,559,73.4,7.19,7.56,,13.1,NaN,NaN,NaN,NaN
06/07/2011,15:00:00,NaN,NaN,NaN,16.5,554,78.1,7.61,7.58,,11.8,NaN,NaN,NaN,NaN
06/07/2011,15:30:00,NaN,NaN,NaN,16.5,558,74.6,7.28,7.58,,10.3,NaN,NaN,NaN,NaN
06/07/2011,16:00:00,NaN,NaN,NaN,16.11,562,73.4,7.21,7.57,,10.4,NaN,NaN,NaN,NaN
06/07/2011,16:30:00,NaN,NaN,NaN,15.12,572,75.6,7.59,7.58,,11,NaN,NaN,NaN,NaN
06/07/2011,17:00:00,NaN,NaN,NaN,15.17,583,72.2,7.24,7.56,,8.8,NaN,NaN,NaN,NaN
06/07/2011,17:30:00,NaN,NaN,NaN,15.2,595,81.2,8.14,7.59,,11,NaN,NaN,NaN,NaN
06/07/2011,18:00:00,NaN,NaN,NaN,15.41,609,75.9,7.57,7.59,,9.9,NaN,NaN,NaN,NaN
06/07/2011,18:30:00,NaN,NaN,NaN,15,624,76.8,7.73,7.58,,8.5,NaN,NaN,NaN,NaN
06/07/2011,19:00:00,NaN,NaN,NaN,14.8,635,76.7,7.76,7.59,,12.2,NaN,NaN,NaN,NaN
06/07/2011,19:30:00,NaN,NaN,NaN,14.32,648,77.2,7.89,7.6,,8.8,NaN,NaN,NaN,NaN
06/07/2011,20:00:00,NaN,NaN,NaN,14.01,656,74.6,7.67,7.59,,NaN,NaN,NaN,NaN,NaN
06/07/2011,20:30:00,NaN,NaN,NaN,13.78,663,81.3,8.4,7.6,,12.2,NaN,NaN,NaN,NaN
06/07/2011,21:00:00,NaN,NaN,NaN,13.41,670,77.1,8.04,7.6,,7.8,NaN,NaN,NaN,NaN
06/07/2011,21:30:00,NaN,NaN,NaN,13.28,673,81.4,8.51,7.6,,11.9,NaN,NaN,NaN,NaN
06/07/2011,22:00:00,NaN,NaN,NaN,13,679,82.8,8.71,7.61,,9.5,NaN,NaN,NaN,NaN
06/07/2011,22:30:00,NaN,NaN,NaN,12.91,680,82.4,8.69,7.6,,16.3,NaN,NaN,NaN,NaN
06/07/2011,23:00:00,NaN,NaN,NaN,12.78,679,85.1,8.99,7.61,,23.7,NaN,NaN,NaN,NaN
06/07/2011,23:30:00,NaN,NaN,NaN,12.67,677,84.5,8.95,7.62,,18.4,NaN,NaN,NaN,NaN
07/07/2011,00:00:00,NaN,NaN,NaN,12.54,676,88,9.35,7.63,,12.5,NaN,NaN,NaN,NaN
07/07/2011,00:30:00,NaN,NaN,NaN,12.5,676,90.7,9.65,7.64,,17.2,NaN,NaN,NaN,NaN
07/07/2011,01:00:00,NaN,NaN,NaN,12.48,675,89,9.47,7.64,,11.4,NaN,NaN,NaN,NaN
07/07/2011,01:30:00,NaN,NaN,NaN,12.47,676,94.9,10.1,7.67,,16.8,NaN,NaN,NaN,NaN
07/07/2011,02:00:00,NaN,NaN,NaN,12.41,678,88.5,9.43,7.66,,12.3,NaN,NaN,NaN,NaN
07/07/2011,02:30:00,NaN,NaN,NaN,12.32,682,89.5,9.55,7.66,,14,NaN,NaN,NaN,NaN
07/07/2011,03:00:00,NaN,NaN,NaN,12.25,687,89.9,9.61,7.64,,11.7,NaN,NaN,NaN,NaN
07/07/2011,03:30:00,NaN,NaN,NaN,12.29,690,91.3,9.76,7.65,,15.3,NaN,NaN,NaN,NaN
07/07/2011,04:00:00,NaN,NaN,NaN,12.29,693,92.3,9.86,7.66,,NaN,NaN,NaN,NaN,NaN
07/07/2011,04:30:00,NaN,NaN,NaN,12.35,698,85.9,9.17,7.63,,14,NaN,NaN,NaN,NaN
07/07/2011,05:00:00,NaN,NaN,NaN,12.43,700,87,9.27,7.64,,15.6,NaN,NaN,NaN,NaN
07/07/2011,05:30:00,NaN,NaN,NaN,12.47,703,80.1,8.52,7.63,,14.3,NaN,NaN,NaN,NaN
07/07/2011,06:00:00,NaN,NaN,NaN,12.65,706,81.7,8.66,7.64,,7.9,NaN,NaN,NaN,NaN
07/07/2011,06:30:00,NaN,NaN,NaN,12.96,710,80.9,8.51,7.65,,13.6,NaN,NaN,NaN,NaN
07/07/2011,07:00:00,NaN,NaN,NaN,13.23,711,77.7,8.13,7.65,,7.3,NaN,NaN,NaN,NaN
07/07/2011,07:30:00,NaN,NaN,NaN,13.14,714,76.6,8.03,7.65,,6.7,NaN,NaN,NaN,NaN
07/07/2011,08:00:00,NaN,NaN,NaN,13.65,714,81.2,8.42,7.65,,8.1,NaN,NaN,NaN,NaN
07/07/2011,08:30:00,NaN,NaN,NaN,13.84,720,77.1,7.95,7.66,,8.3,NaN,NaN,NaN,NaN
07/07/2011,09:00:00,NaN,NaN,NaN,13.9,722,77.8,8.02,7.66,,6.9,NaN,NaN,NaN,NaN
07/07/2011,09:30:00,NaN,NaN,NaN,14.37,722,78.5,8.01,7.67,,7.3,NaN,NaN,NaN,NaN
07/07/2011,10:00:00,NaN,NaN,NaN,14.47,723,82.9,8.44,7.69,,9,NaN,NaN,NaN,NaN
07/07/2011,10:30:00,NaN,NaN,NaN,14.78,723,75.3,7.62,7.67,,4.2,NaN,NaN,NaN,NaN
07/07/2011,11:00:00,NaN,NaN,NaN,15.48,724,78.8,7.85,7.69,,3.5,NaN,NaN,NaN,NaN
07/07/2011,11:30:00,NaN,NaN,NaN,14.75,721,80.5,8.14,7.68,,7.2,NaN,NaN,NaN,NaN
07/07/2011,12:00:00,NaN,NaN,NaN,15.49,719,83.1,8.27,7.68,,8,NaN,NaN,NaN,NaN
07/07/2011,12:30:00,NaN,NaN,NaN,15.25,721,81.7,8.17,7.68,,7.3,NaN,NaN,NaN,NaN
07/07/2011,13:00:00,NaN,NaN,NaN,13.98,706,80,8.23,7.65,,7.7,NaN,NaN,NaN,NaN
07/07/2011,13:30:00,NaN,NaN,NaN,14.06,703,79.4,8.16,7.62,,7.6,NaN,NaN,NaN,NaN
07/07/2011,14:00:00,NaN,NaN,NaN,14.3,703,81.2,8.3,7.63,,7.3,NaN,NaN,NaN,NaN
07/07/2011,14:30:00,NaN,NaN,NaN,14.35,705,86.1,8.79,7.65,,3.8,NaN,NaN,NaN,NaN
07/07/2011,15:00:00,NaN,NaN,NaN,14.54,705,79.6,8.09,7.64,,8.5,NaN,NaN,NaN,NaN
07/07/2011,15:30:00,NaN,NaN,NaN,14.83,704,78.2,7.9,7.71,,7.4,NaN,NaN,NaN,NaN
07/07/2011,16:00:00,NaN,NaN,NaN,15.19,702,82.7,8.28,7.76,,8.5,NaN,NaN,NaN,NaN
07/07/2011,16:30:00,NaN,NaN,NaN,14.93,698,80.2,8.08,7.77,,8.1,NaN,NaN,NaN,NaN
07/07/2011,17:00:00,NaN,NaN,NaN,14.86,699,79.2,7.99,7.77,,4.6,NaN,NaN,NaN,NaN
07/07/2011,17:30:00,NaN,NaN,NaN,15.12,697,83.1,8.34,7.76,,4.5,NaN,NaN,NaN,NaN
07/07/2011,18:00:00,NaN,NaN,NaN,15.19,697,80.9,8.11,7.74,,7.9,NaN,NaN,NaN,NaN
07/07/2011,18:30:00,NaN,NaN,NaN,14.83,697,81.7,8.25,7.73,,4.1,NaN,NaN,NaN,NaN
07/07/2011,19:00:00,NaN,NaN,NaN,14.61,696,80.9,8.21,7.71,,7.5,NaN,NaN,NaN,NaN
07/07/2011,19:30:00,NaN,NaN,NaN,14.27,689,76.8,7.85,7.69,,5.4,NaN,NaN,NaN,NaN
07/07/2011,20:00:00,NaN,NaN,NaN,14.05,683,78.4,8.05,7.66,,8,NaN,NaN,NaN,NaN
07/07/2011,20:30:00,NaN,NaN,NaN,13.94,677,89.9,9.26,7.68,,11.7,NaN,NaN,NaN,NaN
07/07/2011,21:00:00,NaN,NaN,NaN,13.56,659,83.3,8.65,7.64,,4.9,NaN,NaN,NaN,NaN
07/07/2011,21:30:00,NaN,NaN,NaN,13.23,644,87.4,9.15,7.63,,12.5,NaN,NaN,NaN,NaN
07/07/2011,22:00:00,NaN,NaN,NaN,12.97,625,84.5,8.9,7.59,,5.4,NaN,NaN,NaN,NaN
07/07/2011,22:30:00,NaN,NaN,NaN,12.89,610,83.3,8.79,7.57,,12,NaN,NaN,NaN,NaN
07/07/2011,23:00:00,NaN,NaN,NaN,12.9,599,85.3,9,7.57,,5.7,NaN,NaN,NaN,NaN
07/07/2011,23:30:00,NaN,NaN,NaN,12.74,589,88.3,9.34,7.57,,5.4,NaN,NaN,NaN,NaN
08/07/2011,00:00:00,NaN,NaN,NaN,12.54,586,90.6,9.63,7.58,,11.2,NaN,NaN,NaN,NaN
08/07/2011,00:30:00,NaN,NaN,NaN,12.42,584,92.6,9.87,7.58,,13.6,NaN,NaN,NaN,NaN
08/07/2011,01:00:00,NaN,NaN,NaN,12.38,313,96.7,10.32,7.64,,19.2,NaN,NaN,NaN,NaN
08/07/2011,01:30:00,NaN,NaN,NaN,12.35,306,97.4,10.41,7.65,,20.6,NaN,NaN,NaN,NaN
08/07/2011,02:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/07/2011,02:30:00,NaN,NaN,NaN,12.03,604,95.2,10.23,7.61,,12.7,NaN,NaN,NaN,NaN
08/07/2011,03:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/07/2011,03:30:00,NaN,NaN,NaN,11.63,622,91.4,9.92,7.63,,14.1,NaN,NaN,NaN,NaN
08/07/2011,04:00:00,NaN,NaN,NaN,11.53,632,94.8,10.3,7.64,,14.9,NaN,NaN,NaN,NaN
08/07/2011,04:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
08/07/2011,05:00:00,NaN,NaN,NaN,11.72,654,92.1,9.97,7.64,,11.3,NaN,NaN,NaN,NaN
08/07/2011,05:30:00,NaN,NaN,NaN,11.9,661,94.4,10.18,7.67,,13,NaN,NaN,NaN,NaN
08/07/2011,06:00:00,NaN,NaN,NaN,12,671,88.1,9.48,7.64,,10.4,NaN,NaN,NaN,NaN
08/07/2011,06:30:00,NaN,NaN,NaN,12.27,678,86.8,9.28,7.64,,8.6,NaN,NaN,NaN,NaN
08/07/2011,07:00:00,NaN,NaN,NaN,12.47,684,87.8,9.34,7.65,,7.6,NaN,NaN,NaN,NaN
08/07/2011,07:30:00,NaN,NaN,NaN,12.85,689,88.6,9.34,7.67,,10.3,NaN,NaN,NaN,NaN
08/07/2011,08:00:00,NaN,NaN,NaN,12.95,693,91.4,9.62,7.68,,9.9,NaN,NaN,NaN,NaN
08/07/2011,08:30:00,NaN,NaN,NaN,13.69,697,90.7,9.4,7.69,,11.7,NaN,NaN,NaN,NaN
08/07/2011,09:00:00,NaN,NaN,NaN,13.91,700,90.6,9.34,7.69,,5.2,NaN,NaN,NaN,NaN
08/07/2011,09:30:00,NaN,NaN,NaN,14.09,701,89.9,9.22,7.7,,8.3,NaN,NaN,NaN,NaN
08/07/2011,10:00:00,NaN,NaN,NaN,14.13,703,90.2,9.25,7.71,,8.4,NaN,NaN,NaN,NaN
08/07/2011,10:30:00,NaN,NaN,NaN,13.77,704,90.4,9.35,7.72,,7,NaN,NaN,NaN,NaN
08/07/2011,11:00:00,NaN,NaN,NaN,13.87,705,90.7,9.35,7.72,,12.5,NaN,NaN,NaN,NaN
08/07/2011,11:30:00,NaN,NaN,NaN,13.85,705,90.5,9.34,7.72,,8.8,NaN,NaN,NaN,NaN
08/07/2011,12:00:00,NaN,NaN,NaN,13.84,706,91.8,9.48,7.72,,4.2,NaN,NaN,NaN,NaN
08/07/2011,12:30:00,NaN,NaN,NaN,14.23,706,90.6,9.28,7.72,,3.7,NaN,NaN,NaN,NaN
08/07/2011,13:00:00,NaN,NaN,NaN,14.67,707,90.5,9.18,7.72,,4.7,NaN,NaN,NaN,NaN
08/07/2011,13:30:00,NaN,NaN,NaN,14.91,708,91.8,9.26,7.73,,11.8,NaN,NaN,NaN,NaN
08/07/2011,14:00:00,NaN,NaN,NaN,15.32,709,92.6,9.26,7.74,,8.7,NaN,NaN,NaN,NaN
08/07/2011,14:30:00,NaN,NaN,NaN,15.27,710,91.5,9.16,7.74,,8.5,NaN,NaN,NaN,NaN
08/07/2011,15:00:00,NaN,NaN,NaN,15.35,710,90.1,9,7.73,,7.7,NaN,NaN,NaN,NaN
08/07/2011,15:30:00,NaN,NaN,NaN,15.6,709,89.2,8.87,7.73,,7.8,NaN,NaN,NaN,NaN
08/07/2011,16:00:00,NaN,NaN,NaN,15.29,710,90.6,9.06,7.74,,11.4,NaN,NaN,NaN,NaN
08/07/2011,16:30:00,NaN,NaN,NaN,15.45,708,91.5,9.12,7.73,,8.7,NaN,NaN,NaN,NaN
08/07/2011,17:00:00,NaN,NaN,NaN,15.24,709,91.6,9.17,7.73,,4.8,NaN,NaN,NaN,NaN
08/07/2011,17:30:00,NaN,NaN,NaN,15.45,708,92.2,9.19,7.73,,7.3,NaN,NaN,NaN,NaN
08/07/2011,18:00:00,NaN,NaN,NaN,15.21,708,91.9,9.21,7.73,,13.6,NaN,NaN,NaN,NaN
08/07/2011,18:30:00,NaN,NaN,NaN,15.04,708,94.6,9.51,7.75,,12.1,NaN,NaN,NaN,NaN
08/07/2011,19:00:00,NaN,NaN,NaN,14.54,707,91.3,9.28,7.73,,9.6,NaN,NaN,NaN,NaN
08/07/2011,19:30:00,NaN,NaN,NaN,14.2,707,92.3,9.45,7.72,,10,NaN,NaN,NaN,NaN
08/07/2011,20:00:00,NaN,NaN,NaN,14,708,91.8,9.45,7.72,,9.5,NaN,NaN,NaN,NaN
08/07/2011,20:30:00,NaN,NaN,NaN,13.92,708,94.7,9.76,7.74,,13.4,NaN,NaN,NaN,NaN
08/07/2011,21:00:00,NaN,NaN,NaN,13.56,707,92.2,9.58,7.72,,10.2,NaN,NaN,NaN,NaN
08/07/2011,21:30:00,NaN,NaN,NaN,13.26,707,91.9,9.61,7.72,,10.4,NaN,NaN,NaN,NaN
08/07/2011,22:00:00,NaN,NaN,NaN,13.06,708,92.5,9.71,7.71,,9.8,NaN,NaN,NaN,NaN
08/07/2011,22:30:00,NaN,NaN,NaN,12.93,708,92.7,9.76,7.72,,10.9,NaN,NaN,NaN,NaN
08/07/2011,23:00:00,NaN,NaN,NaN,12.77,708,92.6,9.78,7.72,,4.3,NaN,NaN,NaN,NaN
08/07/2011,23:30:00,NaN,NaN,NaN,12.66,708,94.5,10.01,7.72,,10.7,NaN,NaN,NaN,NaN
09/07/2011,00:00:00,NaN,NaN,NaN,12.59,709,94.3,10.01,7.73,,9,NaN,NaN,NaN,NaN
09/07/2011,00:30:00,NaN,NaN,NaN,12.42,710,93.8,9.99,7.73,,11.1,NaN,NaN,NaN,NaN
09/07/2011,01:00:00,NaN,NaN,NaN,12.22,711,95.8,10.25,7.75,,15.9,NaN,NaN,NaN,NaN
09/07/2011,01:30:00,NaN,NaN,NaN,12.11,713,93.8,10.06,7.74,,18,NaN,NaN,NaN,NaN
09/07/2011,02:00:00,NaN,NaN,NaN,12.09,714,93.7,10.06,7.74,,10.2,NaN,NaN,NaN,NaN
09/07/2011,02:30:00,NaN,NaN,NaN,12.02,716,94.2,10.12,7.73,,19.3,NaN,NaN,NaN,NaN
09/07/2011,03:00:00,NaN,NaN,NaN,11.95,718,93.8,10.1,7.74,,12.7,NaN,NaN,NaN,NaN
09/07/2011,03:30:00,NaN,NaN,NaN,11.88,719,94.6,10.21,7.75,,11.3,NaN,NaN,NaN,NaN
09/07/2011,04:00:00,NaN,NaN,NaN,11.88,696,97.2,10.48,7.78,,14.8,NaN,NaN,NaN,NaN
09/07/2011,04:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
09/07/2011,05:00:00,NaN,NaN,NaN,11.94,720,96.2,10.35,7.76,,11.5,NaN,NaN,NaN,NaN
09/07/2011,05:30:00,NaN,NaN,NaN,12.08,722,93.3,10.01,7.75,,3.2,NaN,NaN,NaN,NaN
09/07/2011,06:00:00,NaN,NaN,NaN,12.23,722,91.9,9.83,7.73,,6.4,NaN,NaN,NaN,NaN
09/07/2011,06:30:00,NaN,NaN,NaN,12.49,722,91.5,9.74,7.74,,3.2,NaN,NaN,NaN,NaN
09/07/2011,07:00:00,NaN,NaN,NaN,12.87,722,91.5,9.65,7.74,,7.8,NaN,NaN,NaN,NaN
09/07/2011,07:30:00,NaN,NaN,NaN,13.29,722,92.1,9.63,7.74,,7.6,NaN,NaN,NaN,NaN
09/07/2011,08:00:00,NaN,NaN,NaN,13.6,722,92,9.54,7.75,,NaN,NaN,NaN,NaN,NaN
09/07/2011,08:30:00,NaN,NaN,NaN,13.78,722,92.3,9.54,7.75,,13.1,NaN,NaN,NaN,NaN
09/07/2011,09:00:00,NaN,NaN,NaN,13.86,722,92.2,9.51,7.76,,NaN,NaN,NaN,NaN,NaN
09/07/2011,09:30:00,NaN,NaN,NaN,14.33,721,92.7,9.47,7.77,,3.7,NaN,NaN,NaN,NaN
09/07/2011,10:00:00,NaN,NaN,NaN,14.5,721,93.3,9.5,7.77,,NaN,NaN,NaN,NaN,NaN
09/07/2011,10:30:00,NaN,NaN,NaN,14.05,720,92.6,9.52,7.77,,11.3,NaN,NaN,NaN,NaN
09/07/2011,11:00:00,NaN,NaN,NaN,14.38,719,92.6,9.45,7.78,,12.7,NaN,NaN,NaN,NaN
09/07/2011,11:30:00,NaN,NaN,NaN,14.78,719,93.1,9.41,7.78,,8.8,NaN,NaN,NaN,NaN
09/07/2011,12:00:00,NaN,NaN,NaN,15.25,718,93.3,9.33,7.78,,10,NaN,NaN,NaN,NaN
09/07/2011,12:30:00,NaN,NaN,NaN,15.59,718,93.7,9.31,7.79,,NaN,NaN,NaN,NaN,NaN
09/07/2011,13:00:00,NaN,NaN,NaN,15.43,720,93.2,9.29,7.79,,6.3,NaN,NaN,NaN,NaN
09/07/2011,13:30:00,NaN,NaN,NaN,15.6,724,92.9,9.23,7.78,,16.1,NaN,NaN,NaN,NaN
09/07/2011,14:00:00,NaN,NaN,NaN,15.6,726,93.4,9.28,7.78,,12.5,NaN,NaN,NaN,NaN
09/07/2011,14:30:00,NaN,NaN,NaN,15.52,727,92.5,9.2,7.77,,12.5,NaN,NaN,NaN,NaN
09/07/2011,15:00:00,NaN,NaN,NaN,16.09,726,93.2,9.16,7.77,,15.6,NaN,NaN,NaN,NaN
09/07/2011,15:30:00,NaN,NaN,NaN,15.9,724,93.1,9.19,7.76,,17.1,NaN,NaN,NaN,NaN
09/07/2011,16:00:00,NaN,NaN,NaN,16.42,722,93.4,9.12,7.77,,9.4,NaN,NaN,NaN,NaN
09/07/2011,16:30:00,NaN,NaN,NaN,16.47,720,93,9.07,7.77,,9.4,NaN,NaN,NaN,NaN
09/07/2011,17:00:00,NaN,NaN,NaN,16.23,719,93.6,9.17,7.78,,8.8,NaN,NaN,NaN,NaN
09/07/2011,17:30:00,NaN,NaN,NaN,15.88,718,93.4,9.22,7.77,,10.8,NaN,NaN,NaN,NaN
09/07/2011,18:00:00,NaN,NaN,NaN,15.53,716,93.5,9.3,7.76,,9,NaN,NaN,NaN,NaN
09/07/2011,18:30:00,NaN,NaN,NaN,15.31,715,93.2,9.31,7.75,,12.3,NaN,NaN,NaN,NaN
09/07/2011,19:00:00,NaN,NaN,NaN,14.62,706,92.5,9.39,7.74,,NaN,NaN,NaN,NaN,NaN
09/07/2011,19:30:00,NaN,NaN,NaN,14.09,679,93.8,9.63,7.74,,11,NaN,NaN,NaN,NaN
09/07/2011,20:00:00,NaN,NaN,NaN,13.83,679,94.2,9.73,7.73,,14.7,NaN,NaN,NaN,NaN
09/07/2011,20:30:00,NaN,NaN,NaN,13.61,675,94.8,9.84,7.74,,18,NaN,NaN,NaN,NaN
09/07/2011,21:00:00,NaN,NaN,NaN,13.56,666,94.5,9.81,7.78,,13.9,NaN,NaN,NaN,NaN
09/07/2011,21:30:00,NaN,NaN,NaN,13.58,653,92.7,9.62,7.82,,17.9,NaN,NaN,NaN,NaN
09/07/2011,22:00:00,NaN,NaN,NaN,13.44,547,91.4,9.52,7.8,,20.1,NaN,NaN,NaN,NaN
09/07/2011,22:30:00,NaN,NaN,NaN,13.13,461,92.9,9.75,7.75,,25.9,NaN,NaN,NaN,NaN
09/07/2011,23:00:00,NaN,NaN,NaN,12.9,414,92.7,9.78,7.66,,27.7,NaN,NaN,NaN,NaN
09/07/2011,23:30:00,NaN,NaN,NaN,12.74,396,93.1,9.86,7.61,,27.8,NaN,NaN,NaN,NaN
10/07/2011,00:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
10/07/2011,00:30:00,NaN,NaN,NaN,12.36,397,93.9,10.02,7.58,,27.4,NaN,NaN,NaN,NaN
10/07/2011,01:00:00,NaN,NaN,NaN,12.15,404,92.5,9.93,7.58,,25.2,NaN,NaN,NaN,NaN
10/07/2011,01:30:00,NaN,NaN,NaN,11.87,412,95.5,10.3,7.59,,30,NaN,NaN,NaN,NaN
10/07/2011,02:00:00,NaN,NaN,NaN,11.6,421,97,10.53,7.59,,31.6,NaN,NaN,NaN,NaN
10/07/2011,02:30:00,NaN,NaN,NaN,11.28,429,96.2,10.53,7.57,,24.1,NaN,NaN,NaN,NaN
10/07/2011,03:00:00,NaN,NaN,NaN,10.94,238,98.5,10.87,7.65,,26.8,NaN,NaN,NaN,NaN
10/07/2011,03:30:00,NaN,NaN,NaN,10.65,241,98.5,10.95,7.65,,23.8,NaN,NaN,NaN,NaN
10/07/2011,04:00:00,NaN,NaN,NaN,10.56,461,96.8,10.77,7.6,,19.3,NaN,NaN,NaN,NaN
10/07/2011,04:30:00,NaN,NaN,NaN,10.63,475,95.1,10.57,7.6,,15.5,NaN,NaN,NaN,NaN
10/07/2011,05:00:00,NaN,NaN,NaN,11.02,489,98,10.79,7.65,,17.9,NaN,NaN,NaN,NaN
10/07/2011,05:30:00,NaN,NaN,NaN,11.32,507,94.8,10.37,7.64,,13.4,NaN,NaN,NaN,NaN
10/07/2011,06:00:00,NaN,NaN,NaN,11.63,524,93,10.09,7.65,,11.9,NaN,NaN,NaN,NaN
10/07/2011,06:30:00,NaN,NaN,NaN,12,540,95.6,10.29,7.68,,NaN,NaN,NaN,NaN,NaN
10/07/2011,07:00:00,NaN,NaN,NaN,12.28,560,92.6,9.9,7.67,,10.9,NaN,NaN,NaN,NaN
10/07/2011,07:30:00,NaN,NaN,NaN,12.57,577,92.8,9.86,7.68,,9.1,NaN,NaN,NaN,NaN
10/07/2011,08:00:00,NaN,NaN,NaN,13.01,592,93.5,9.83,7.7,,NaN,NaN,NaN,NaN,NaN
10/07/2011,08:30:00,NaN,NaN,NaN,13.28,607,93.5,9.77,7.7,,16.1,NaN,NaN,NaN,NaN
10/07/2011,09:00:00,NaN,NaN,NaN,13.8,619,93.4,9.65,7.72,,8.5,NaN,NaN,NaN,NaN
10/07/2011,09:30:00,NaN,NaN,NaN,14.24,629,93.4,9.55,7.73,,12.1,NaN,NaN,NaN,NaN
10/07/2011,10:00:00,NaN,NaN,NaN,14.66,638,93.6,9.49,7.74,,10.2,NaN,NaN,NaN,NaN
10/07/2011,10:30:00,NaN,NaN,NaN,15.24,646,93.4,9.35,7.75,,13.8,NaN,NaN,NaN,NaN
10/07/2011,11:00:00,NaN,NaN,NaN,16.04,653,93.8,9.24,7.76,,20.9,NaN,NaN,NaN,NaN
10/07/2011,11:30:00,NaN,NaN,NaN,16.8,658,93.6,9.07,7.78,,17.5,NaN,NaN,NaN,NaN
10/07/2011,12:00:00,NaN,NaN,NaN,17.31,662,93.7,8.99,7.78,,19.2,NaN,NaN,NaN,NaN
10/07/2011,12:30:00,NaN,NaN,NaN,17.61,666,93.5,8.91,7.79,,48,NaN,NaN,NaN,NaN
10/07/2011,13:00:00,NaN,NaN,NaN,17.07,669,92.9,8.95,7.78,,39.3,NaN,NaN,NaN,NaN
10/07/2011,13:30:00,NaN,NaN,NaN,17.02,672,93.8,9.04,7.8,,17.5,NaN,NaN,NaN,NaN
10/07/2011,14:00:00,NaN,NaN,NaN,17.1,676,93.6,9.01,7.78,,5.6,NaN,NaN,NaN,NaN
10/07/2011,14:30:00,NaN,NaN,NaN,17.54,680,95.6,9.12,7.81,,28.2,NaN,NaN,NaN,NaN
10/07/2011,15:00:00,NaN,NaN,NaN,17.11,683,93.5,9,7.79,,16.6,NaN,NaN,NaN,NaN
10/07/2011,15:30:00,NaN,NaN,NaN,17.19,686,93.9,9.02,7.78,,13.3,NaN,NaN,NaN,NaN
10/07/2011,16:00:00,NaN,NaN,NaN,16.58,688,92.2,8.97,7.76,,12.7,NaN,NaN,NaN,NaN
10/07/2011,16:30:00,NaN,NaN,NaN,16.14,689,93,9.14,7.77,,9.3,NaN,NaN,NaN,NaN
10/07/2011,17:00:00,NaN,NaN,NaN,16.2,689,95.1,9.32,7.79,,11.9,NaN,NaN,NaN,NaN
10/07/2011,17:30:00,NaN,NaN,NaN,15.49,690,92.6,9.22,7.76,,4.4,NaN,NaN,NaN,NaN
10/07/2011,18:00:00,NaN,NaN,NaN,15.46,691,95.2,9.49,7.78,,28.1,NaN,NaN,NaN,NaN
10/07/2011,18:30:00,NaN,NaN,NaN,14.91,691,91.8,9.26,7.74,,25.7,NaN,NaN,NaN,NaN
10/07/2011,19:00:00,NaN,NaN,NaN,14.73,690,94.4,9.56,7.76,,18,NaN,NaN,NaN,NaN
10/07/2011,19:30:00,NaN,NaN,NaN,14.44,689,92.4,9.41,7.76,,10.4,NaN,NaN,NaN,NaN
10/07/2011,20:00:00,NaN,NaN,NaN,14.18,689,93.9,9.62,7.76,,10.5,NaN,NaN,NaN,NaN
10/07/2011,20:30:00,NaN,NaN,NaN,13.96,689,95.3,9.81,7.77,,13.5,NaN,NaN,NaN,NaN
10/07/2011,21:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
10/07/2011,21:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
10/07/2011,22:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
10/07/2011,22:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
10/07/2011,23:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
10/07/2011,23:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,00:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,00:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,01:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,01:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,02:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,02:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,03:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,03:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,04:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,04:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,05:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,05:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,06:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,06:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,07:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,07:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,08:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,08:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,09:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,09:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,10:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,10:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,11:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,11:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,12:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,12:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,13:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,13:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,14:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,14:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,15:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,15:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,16:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,16:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,17:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,17:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,18:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,18:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,19:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,19:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,20:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,20:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,21:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,21:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,22:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,22:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,23:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
11/07/2011,23:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,00:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,00:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,01:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,01:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,02:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,02:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,03:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,03:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,04:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,04:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,05:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,05:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,06:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,06:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,07:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,07:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,08:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,08:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,09:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,09:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,10:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,10:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,11:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,11:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,12:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,12:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,13:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,13:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,14:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,14:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,15:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,15:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,16:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,16:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,17:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,17:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,18:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,18:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,19:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,19:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,20:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,20:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,21:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,21:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,22:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,22:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,23:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
12/07/2011,23:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,00:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,00:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,01:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,01:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,02:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,02:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,03:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,03:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,04:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,04:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,05:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,05:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,06:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,06:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,07:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,07:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,08:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,08:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,09:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,09:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,10:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,10:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,11:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,11:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,12:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,12:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,13:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,13:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,14:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,14:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,15:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,15:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,16:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,16:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,17:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,17:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,18:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,18:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,19:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,19:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,20:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,20:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,21:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,21:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,22:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,22:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,23:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
13/07/2011,23:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,00:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,00:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,01:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,01:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,02:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,02:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,03:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,03:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,04:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,04:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,05:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,05:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,06:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,06:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,07:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,07:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,08:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,08:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,09:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,09:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,10:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,10:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,11:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,11:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,12:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,12:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,13:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,13:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,14:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,14:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,15:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,15:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,16:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,16:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,17:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,17:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,18:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,18:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,19:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,19:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,20:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,20:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,21:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,21:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,22:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,22:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,23:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
14/07/2011,23:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,00:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,00:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,01:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,01:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,02:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,02:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,03:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,03:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,04:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,04:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,05:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,05:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,06:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,06:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,07:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,07:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,08:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,08:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,09:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,09:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,10:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,10:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,11:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,11:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,12:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,12:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,13:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,13:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,14:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,14:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,15:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,15:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,16:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,16:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,17:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,17:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,18:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,18:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,19:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,19:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,20:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,20:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,21:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,21:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,22:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,22:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,23:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
15/07/2011,23:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,00:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,00:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,01:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,01:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,02:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,02:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,03:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,03:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,04:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,04:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,05:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,05:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,06:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,06:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,07:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,07:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,08:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,08:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,09:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,09:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,10:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,10:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,11:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,11:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,12:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,12:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,13:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,13:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,14:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,14:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,15:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,15:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,16:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,16:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,17:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,17:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,18:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,18:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,19:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,19:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,20:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,20:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,21:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,21:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,22:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,22:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,23:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
16/07/2011,23:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,00:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,00:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,01:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,01:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,02:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,02:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,03:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,03:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,04:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,04:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,05:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,05:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,06:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,06:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,07:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,07:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,08:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,08:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,09:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,09:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,10:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,10:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,11:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,11:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,12:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,12:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,13:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,13:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,14:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,14:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,15:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,15:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,16:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,16:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,17:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,17:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,18:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,18:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,19:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,19:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,20:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,20:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,21:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,21:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,22:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,22:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,23:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
17/07/2011,23:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,00:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,00:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,01:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,01:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,02:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,02:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,03:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,03:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,04:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,04:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,05:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,05:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,06:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,06:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,07:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,07:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,08:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,08:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,09:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,09:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,10:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,10:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,11:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,11:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,12:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,12:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,13:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,13:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,14:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,14:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,15:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,15:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,16:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,16:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,17:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,17:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,18:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,18:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,19:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,19:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,20:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,20:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,21:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,21:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,22:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,22:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,23:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
18/07/2011,23:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,00:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,00:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,01:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,01:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,02:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,02:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,03:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,03:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,04:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,04:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,05:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,05:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,06:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,06:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,07:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,07:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,08:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,08:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,09:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,09:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,10:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,10:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,11:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,11:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,12:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,12:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,13:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,13:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,14:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,14:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,15:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,15:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,16:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,16:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,17:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,17:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,18:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,18:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,19:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,19:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,20:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,20:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,21:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,21:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,22:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,22:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,23:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
19/07/2011,23:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,00:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,00:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,01:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,01:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,02:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,02:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,03:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,03:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,04:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,04:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,05:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,05:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,06:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,06:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,07:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,07:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,08:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,08:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,09:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,09:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,10:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,10:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,11:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,11:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,12:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,12:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,13:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,13:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,14:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,14:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,15:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,15:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,16:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,16:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,17:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,17:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,18:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,18:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,19:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,19:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,20:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,20:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,21:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,21:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,22:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,22:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,23:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
20/07/2011,23:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,00:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,00:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,01:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,01:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,02:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,02:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,03:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,03:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,04:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,04:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,05:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,05:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,06:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,06:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,07:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,07:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,08:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,08:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,09:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,09:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,10:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,10:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,11:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,11:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,12:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,12:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,13:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,13:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,14:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,14:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,15:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,15:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,16:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,16:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,17:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,17:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,18:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,18:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,19:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,19:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,20:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,20:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,21:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,21:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,22:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,22:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,23:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
21/07/2011,23:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
22/07/2011,00:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
22/07/2011,00:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
22/07/2011,01:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
22/07/2011,01:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
22/07/2011,02:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
22/07/2011,02:30:00,NaN,NaN,NaN,10.67,686,NaN,NaN,7.84,,9.6,NaN,NaN,NaN,NaN
22/07/2011,03:00:00,NaN,NaN,NaN,10.5,689,NaN,NaN,7.86,,10.8,NaN,NaN,NaN,NaN
22/07/2011,03:30:00,NaN,NaN,NaN,10.26,691,NaN,NaN,7.88,,3.4,NaN,NaN,NaN,NaN
22/07/2011,04:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
22/07/2011,04:30:00,NaN,NaN,NaN,9.89,695,NaN,NaN,7.88,,3,NaN,NaN,NaN,NaN
22/07/2011,05:00:00,NaN,NaN,NaN,10.09,698,NaN,NaN,7.89,,8.9,NaN,NaN,NaN,NaN
22/07/2011,05:30:00,NaN,NaN,NaN,10.41,699,NaN,NaN,7.89,,8,NaN,NaN,NaN,NaN
22/07/2011,06:00:00,NaN,NaN,NaN,10.75,700,NaN,NaN,7.91,,9.1,NaN,NaN,NaN,NaN
22/07/2011,06:30:00,NaN,NaN,NaN,11,701,NaN,NaN,7.89,,5.2,NaN,NaN,NaN,NaN
22/07/2011,07:00:00,NaN,NaN,NaN,11.38,702,NaN,NaN,7.89,,5,NaN,NaN,NaN,NaN
22/07/2011,07:30:00,NaN,NaN,NaN,11.59,703,NaN,NaN,7.89,,5.9,NaN,NaN,NaN,NaN
22/07/2011,08:00:00,NaN,NaN,NaN,11.72,704,NaN,NaN,7.9,,9.9,NaN,NaN,NaN,NaN
22/07/2011,08:30:00,NaN,NaN,NaN,11.65,706,NaN,NaN,7.76,,17.1,NaN,NaN,NaN,NaN
22/07/2011,09:00:00,NaN,NaN,NaN,11.78,708,NaN,NaN,7.77,,3.3,NaN,NaN,NaN,NaN
22/07/2011,09:30:00,NaN,NaN,NaN,11.92,708,NaN,NaN,7.77,,3.1,NaN,NaN,NaN,NaN
22/07/2011,10:00:00,NaN,NaN,NaN,12.15,708,NaN,NaN,7.77,,4.7,NaN,NaN,NaN,NaN
22/07/2011,10:30:00,NaN,NaN,NaN,12.24,708,NaN,NaN,7.78,,4.3,NaN,NaN,NaN,NaN
22/07/2011,11:00:00,NaN,NaN,NaN,12.45,709,NaN,NaN,7.78,,4,NaN,NaN,NaN,NaN
22/07/2011,11:30:00,NaN,NaN,NaN,12.61,711,NaN,NaN,7.77,,3.7,NaN,NaN,NaN,NaN
22/07/2011,12:00:00,NaN,NaN,NaN,12.54,712,NaN,NaN,7.77,,4.9,NaN,NaN,NaN,NaN
22/07/2011,12:30:00,NaN,NaN,NaN,12.82,712,NaN,NaN,7.76,,3.3,NaN,NaN,NaN,NaN
22/07/2011,13:00:00,NaN,NaN,NaN,12.9,712,NaN,NaN,7.76,,4,NaN,NaN,NaN,NaN
22/07/2011,13:30:00,NaN,NaN,NaN,13.12,711,NaN,NaN,7.76,,4.2,NaN,NaN,NaN,NaN
22/07/2011,14:00:00,NaN,NaN,NaN,13.27,711,NaN,NaN,7.76,,3.8,NaN,NaN,NaN,NaN
22/07/2011,14:30:00,NaN,NaN,NaN,13.27,713,NaN,NaN,7.76,,6.2,NaN,NaN,NaN,NaN
22/07/2011,15:00:00,NaN,NaN,NaN,13.39,711,NaN,NaN,7.75,,4.9,NaN,NaN,NaN,NaN
22/07/2011,15:30:00,NaN,NaN,NaN,13.34,713,NaN,NaN,7.75,,3.3,NaN,NaN,NaN,NaN
22/07/2011,16:00:00,NaN,NaN,NaN,13.35,711,NaN,NaN,7.75,,3.5,NaN,NaN,NaN,NaN
22/07/2011,16:30:00,NaN,NaN,NaN,13.4,711,NaN,NaN,7.75,,3.7,NaN,NaN,NaN,NaN
22/07/2011,17:00:00,NaN,NaN,NaN,13.36,710,NaN,NaN,7.75,,5.3,NaN,NaN,NaN,NaN
22/07/2011,17:30:00,NaN,NaN,NaN,13.22,710,NaN,NaN,7.74,,7.9,NaN,NaN,NaN,NaN
22/07/2011,18:00:00,NaN,NaN,NaN,13.16,709,NaN,NaN,7.74,,4.4,NaN,NaN,NaN,NaN
22/07/2011,18:30:00,NaN,NaN,NaN,13.03,710,NaN,NaN,7.73,,4.3,NaN,NaN,NaN,NaN
22/07/2011,19:00:00,NaN,NaN,NaN,12.81,710,NaN,NaN,7.72,,3.7,NaN,NaN,NaN,NaN
22/07/2011,19:30:00,NaN,NaN,NaN,12.6,711,NaN,NaN,7.72,,3.9,NaN,NaN,NaN,NaN
22/07/2011,20:00:00,NaN,NaN,NaN,12.45,710,NaN,NaN,7.72,,3.9,NaN,NaN,NaN,NaN
22/07/2011,20:30:00,NaN,NaN,NaN,12.28,710,NaN,NaN,7.71,,4.8,NaN,NaN,NaN,NaN
22/07/2011,21:00:00,NaN,NaN,NaN,11.98,710,NaN,NaN,7.71,,4.3,NaN,NaN,NaN,NaN
22/07/2011,21:30:00,NaN,NaN,NaN,11.74,710,NaN,NaN,7.71,,3.6,NaN,NaN,NaN,NaN
22/07/2011,22:00:00,NaN,NaN,NaN,11.58,711,NaN,NaN,7.72,,3.9,NaN,NaN,NaN,NaN
22/07/2011,22:30:00,NaN,NaN,NaN,11.31,712,NaN,NaN,7.71,,4.2,NaN,NaN,NaN,NaN
22/07/2011,23:00:00,NaN,NaN,NaN,11.1,713,NaN,NaN,7.71,,3.5,NaN,NaN,NaN,NaN
22/07/2011,23:30:00,NaN,NaN,NaN,10.77,716,NaN,NaN,7.71,,3.5,NaN,NaN,NaN,NaN
23/07/2011,00:00:00,NaN,NaN,NaN,10.62,717,NaN,NaN,7.72,,3.5,NaN,NaN,NaN,NaN
23/07/2011,00:30:00,NaN,NaN,NaN,10.53,717,NaN,NaN,7.72,,3.1,NaN,NaN,NaN,NaN
23/07/2011,01:00:00,NaN,NaN,NaN,10.4,719,NaN,NaN,7.72,,4.3,NaN,NaN,NaN,NaN
23/07/2011,01:30:00,NaN,NaN,NaN,10.44,719,NaN,NaN,7.72,,3.8,NaN,NaN,NaN,NaN
23/07/2011,02:00:00,NaN,NaN,NaN,10.46,720,NaN,NaN,7.72,,3.5,NaN,NaN,NaN,NaN
23/07/2011,02:30:00,NaN,NaN,NaN,10.48,721,NaN,NaN,7.72,,3.8,NaN,NaN,NaN,NaN
23/07/2011,03:00:00,NaN,NaN,NaN,10.45,722,NaN,NaN,7.72,,3.4,NaN,NaN,NaN,NaN
23/07/2011,03:30:00,NaN,NaN,NaN,10.47,722,NaN,NaN,7.72,,3.8,NaN,NaN,NaN,NaN
23/07/2011,04:00:00,NaN,NaN,NaN,10.5,722,NaN,NaN,7.71,,3.8,NaN,NaN,NaN,NaN
23/07/2011,04:30:00,NaN,NaN,NaN,10.51,722,NaN,NaN,7.71,,3,NaN,NaN,NaN,NaN
23/07/2011,05:00:00,NaN,NaN,NaN,10.48,722,NaN,NaN,7.72,,3.1,NaN,NaN,NaN,NaN
23/07/2011,05:30:00,NaN,NaN,NaN,10.48,723,NaN,NaN,7.71,,3.1,NaN,NaN,NaN,NaN
23/07/2011,06:00:00,NaN,NaN,NaN,10.56,722,NaN,NaN,7.72,,2.9,NaN,NaN,NaN,NaN
23/07/2011,06:30:00,NaN,NaN,NaN,10.66,723,NaN,NaN,7.72,,3,NaN,NaN,NaN,NaN
23/07/2011,07:00:00,NaN,NaN,NaN,10.76,722,NaN,NaN,7.72,,2.9,NaN,NaN,NaN,NaN
23/07/2011,07:30:00,NaN,NaN,NaN,10.84,722,NaN,NaN,7.72,,2.8,NaN,NaN,NaN,NaN
23/07/2011,08:00:00,NaN,NaN,NaN,10.91,722,NaN,NaN,7.72,,3,NaN,NaN,NaN,NaN
23/07/2011,08:30:00,NaN,NaN,NaN,10.99,722,NaN,NaN,7.73,,2.4,NaN,NaN,NaN,NaN
23/07/2011,09:00:00,NaN,NaN,NaN,11.04,722,NaN,NaN,7.73,,2.2,NaN,NaN,NaN,NaN
23/07/2011,09:30:00,NaN,NaN,NaN,11.1,722,NaN,NaN,7.73,,2.9,NaN,NaN,NaN,NaN
23/07/2011,10:00:00,NaN,NaN,NaN,11.21,722,NaN,NaN,7.74,,2.8,NaN,NaN,NaN,NaN
23/07/2011,10:30:00,NaN,NaN,NaN,11.16,721,NaN,NaN,7.74,,2.9,NaN,NaN,NaN,NaN
23/07/2011,11:00:00,NaN,NaN,NaN,11.19,721,NaN,NaN,7.74,,2.8,NaN,NaN,NaN,NaN
23/07/2011,11:30:00,NaN,NaN,NaN,11.4,722,NaN,NaN,7.74,,2.9,NaN,NaN,NaN,NaN
23/07/2011,12:00:00,NaN,NaN,NaN,11.44,723,NaN,NaN,7.74,,2.4,NaN,NaN,NaN,NaN
23/07/2011,12:30:00,NaN,NaN,NaN,11.45,724,NaN,NaN,7.74,,2.6,NaN,NaN,NaN,NaN
23/07/2011,13:00:00,NaN,NaN,NaN,11.51,725,NaN,NaN,7.74,,3,NaN,NaN,NaN,NaN
23/07/2011,13:30:00,NaN,NaN,NaN,11.49,725,NaN,NaN,7.73,,3,NaN,NaN,NaN,NaN
23/07/2011,14:00:00,NaN,NaN,NaN,11.49,726,NaN,NaN,7.72,,2.6,NaN,NaN,NaN,NaN
23/07/2011,14:30:00,NaN,NaN,NaN,11.6,724,NaN,NaN,7.73,,3.5,NaN,NaN,NaN,NaN
23/07/2011,15:00:00,NaN,NaN,NaN,11.63,724,NaN,NaN,7.73,,3.5,NaN,NaN,NaN,NaN
23/07/2011,15:30:00,NaN,NaN,NaN,11.6,722,NaN,NaN,7.73,,2.9,NaN,NaN,NaN,NaN
23/07/2011,16:00:00,NaN,NaN,NaN,11.7,722,NaN,NaN,7.72,,3.3,NaN,NaN,NaN,NaN
23/07/2011,16:30:00,NaN,NaN,NaN,11.62,723,NaN,NaN,7.73,,2.8,NaN,NaN,NaN,NaN
23/07/2011,17:00:00,NaN,NaN,NaN,11.68,721,NaN,NaN,7.72,,3.3,NaN,NaN,NaN,NaN
23/07/2011,17:30:00,NaN,NaN,NaN,11.6,720,NaN,NaN,7.72,,3.2,NaN,NaN,NaN,NaN
23/07/2011,18:00:00,NaN,NaN,NaN,11.49,719,NaN,NaN,7.72,,3,NaN,NaN,NaN,NaN
23/07/2011,18:30:00,NaN,NaN,NaN,11.44,719,NaN,NaN,7.71,,3.2,NaN,NaN,NaN,NaN
23/07/2011,19:00:00,NaN,NaN,NaN,11.44,718,NaN,NaN,7.71,,3.4,NaN,NaN,NaN,NaN
23/07/2011,19:30:00,NaN,NaN,NaN,11.36,718,NaN,NaN,7.71,,3.8,NaN,NaN,NaN,NaN
23/07/2011,20:00:00,NaN,NaN,NaN,11.32,718,NaN,NaN,7.71,,4.7,NaN,NaN,NaN,NaN
23/07/2011,20:30:00,NaN,NaN,NaN,11.24,718,NaN,NaN,7.72,,3.9,NaN,NaN,NaN,NaN
23/07/2011,21:00:00,NaN,NaN,NaN,11.18,718,NaN,NaN,7.71,,3.9,NaN,NaN,NaN,NaN
23/07/2011,21:30:00,NaN,NaN,NaN,11.13,719,NaN,NaN,7.71,,4.9,NaN,NaN,NaN,NaN
23/07/2011,22:00:00,NaN,NaN,NaN,11.07,720,NaN,NaN,7.71,,3.9,NaN,NaN,NaN,NaN
23/07/2011,22:30:00,NaN,NaN,NaN,11.03,721,NaN,NaN,7.71,,4.2,NaN,NaN,NaN,NaN
23/07/2011,23:00:00,NaN,NaN,NaN,11,722,NaN,NaN,7.71,,3.4,NaN,NaN,NaN,NaN
23/07/2011,23:30:00,NaN,NaN,NaN,10.97,723,NaN,NaN,7.71,,3.2,NaN,NaN,NaN,NaN
24/07/2011,00:00:00,NaN,NaN,NaN,10.91,724,NaN,NaN,7.71,,5.1,NaN,NaN,NaN,NaN
24/07/2011,00:30:00,NaN,NaN,NaN,10.81,724,NaN,NaN,7.7,,5.9,NaN,NaN,NaN,NaN
24/07/2011,01:00:00,NaN,NaN,NaN,10.73,724,NaN,NaN,7.7,,3.6,NaN,NaN,NaN,NaN
24/07/2011,01:30:00,NaN,NaN,NaN,10.7,724,NaN,NaN,7.71,,3.9,NaN,NaN,NaN,NaN
24/07/2011,02:00:00,NaN,NaN,NaN,10.68,725,NaN,NaN,7.7,,3.2,NaN,NaN,NaN,NaN
24/07/2011,02:30:00,NaN,NaN,NaN,10.63,727,NaN,NaN,7.7,,3.5,NaN,NaN,NaN,NaN
24/07/2011,03:00:00,NaN,NaN,NaN,10.69,727,NaN,NaN,7.7,,28.9,NaN,NaN,NaN,NaN
24/07/2011,03:30:00,NaN,NaN,NaN,10.67,729,NaN,NaN,7.7,,36.2,NaN,NaN,NaN,NaN
24/07/2011,04:00:00,NaN,NaN,NaN,10.68,729,NaN,NaN,7.7,,21,NaN,NaN,NaN,NaN
24/07/2011,04:30:00,NaN,NaN,NaN,10.66,729,NaN,NaN,7.7,,28.2,NaN,NaN,NaN,NaN
24/07/2011,05:00:00,NaN,NaN,NaN,10.64,727,NaN,NaN,7.71,,3,NaN,NaN,NaN,NaN
24/07/2011,05:30:00,NaN,NaN,NaN,10.68,727,NaN,NaN,7.7,,NaN,NaN,NaN,NaN,NaN
24/07/2011,06:00:00,NaN,NaN,NaN,10.7,727,NaN,NaN,7.71,,7.1,NaN,NaN,NaN,NaN
24/07/2011,06:30:00,NaN,NaN,NaN,10.75,727,NaN,NaN,7.71,,NaN,NaN,NaN,NaN,NaN
24/07/2011,07:00:00,NaN,NaN,NaN,10.82,727,NaN,NaN,7.71,,16.2,NaN,NaN,NaN,NaN
24/07/2011,07:30:00,NaN,NaN,NaN,10.92,728,NaN,NaN,7.72,,10.9,NaN,NaN,NaN,NaN
24/07/2011,08:00:00,NaN,NaN,NaN,11.05,727,NaN,NaN,7.73,,18,NaN,NaN,NaN,NaN
24/07/2011,08:30:00,NaN,NaN,NaN,11.13,727,NaN,NaN,7.73,,9.1,NaN,NaN,NaN,NaN
24/07/2011,09:00:00,NaN,NaN,NaN,11.24,727,NaN,NaN,7.73,,NaN,NaN,NaN,NaN,NaN
24/07/2011,09:30:00,NaN,NaN,NaN,11.48,727,NaN,NaN,7.74,,8,NaN,NaN,NaN,NaN
24/07/2011,10:00:00,NaN,NaN,NaN,11.57,727,NaN,NaN,7.74,,4.7,NaN,NaN,NaN,NaN
24/07/2011,10:30:00,NaN,NaN,NaN,11.68,727,NaN,NaN,7.75,,NaN,NaN,NaN,NaN,NaN
24/07/2011,11:00:00,NaN,NaN,NaN,11.63,727,NaN,NaN,7.75,,12.6,NaN,NaN,NaN,NaN
24/07/2011,11:30:00,NaN,NaN,NaN,11.98,727,NaN,NaN,7.76,,6.3,NaN,NaN,NaN,NaN
24/07/2011,12:00:00,NaN,NaN,NaN,12.02,727,NaN,NaN,7.75,,14.8,NaN,NaN,NaN,NaN
24/07/2011,12:30:00,NaN,NaN,NaN,12.46,728,NaN,NaN,7.76,,17.8,NaN,NaN,NaN,NaN
24/07/2011,13:00:00,NaN,NaN,NaN,12.55,727,NaN,NaN,7.76,,12.9,NaN,NaN,NaN,NaN
24/07/2011,13:30:00,NaN,NaN,NaN,12.77,729,NaN,NaN,7.75,,4.7,NaN,NaN,NaN,NaN
24/07/2011,14:00:00,NaN,NaN,NaN,12.92,733,NaN,NaN,7.75,,10.3,NaN,NaN,NaN,NaN
24/07/2011,14:30:00,NaN,NaN,NaN,13.1,735,NaN,NaN,7.73,,13.4,NaN,NaN,NaN,NaN
24/07/2011,15:00:00,NaN,NaN,NaN,12.88,738,NaN,NaN,7.72,,14.3,NaN,NaN,NaN,NaN
24/07/2011,15:30:00,NaN,NaN,NaN,12.92,736,NaN,NaN,7.71,,13.1,NaN,NaN,NaN,NaN
24/07/2011,16:00:00,NaN,NaN,NaN,13.37,732,NaN,NaN,7.71,,10.8,NaN,NaN,NaN,NaN
24/07/2011,16:30:00,NaN,NaN,NaN,13.24,731,NaN,NaN,7.71,,5.3,NaN,NaN,NaN,NaN
24/07/2011,17:00:00,NaN,NaN,NaN,13.19,731,NaN,NaN,7.71,,37.2,NaN,NaN,NaN,NaN
24/07/2011,17:30:00,NaN,NaN,NaN,13.2,727,NaN,NaN,7.71,,28.2,NaN,NaN,NaN,NaN
24/07/2011,18:00:00,NaN,NaN,NaN,12.82,728,NaN,NaN,7.7,,18.6,NaN,NaN,NaN,NaN
24/07/2011,18:30:00,NaN,NaN,NaN,12.92,724,NaN,NaN,7.7,,4.1,NaN,NaN,NaN,NaN
24/07/2011,19:00:00,NaN,NaN,NaN,12.5,725,NaN,NaN,7.7,,63.7,NaN,NaN,NaN,NaN
24/07/2011,19:30:00,NaN,NaN,NaN,12.43,722,NaN,NaN,7.7,,26.3,NaN,NaN,NaN,NaN
24/07/2011,20:00:00,NaN,NaN,NaN,11.92,722,NaN,NaN,7.69,,NaN,NaN,NaN,NaN,NaN
24/07/2011,20:30:00,NaN,NaN,NaN,11.73,720,NaN,NaN,7.69,,20.9,NaN,NaN,NaN,NaN
24/07/2011,21:00:00,NaN,NaN,NaN,11.55,720,NaN,NaN,7.69,,5.3,NaN,NaN,NaN,NaN
24/07/2011,21:30:00,NaN,NaN,NaN,11.39,719,NaN,NaN,7.69,,50.3,NaN,NaN,NaN,NaN
24/07/2011,22:00:00,NaN,NaN,NaN,11.2,719,NaN,NaN,7.69,,21.8,NaN,NaN,NaN,NaN
24/07/2011,22:30:00,NaN,NaN,NaN,10.9,719,NaN,NaN,7.68,,8.2,NaN,NaN,NaN,NaN
24/07/2011,23:00:00,NaN,NaN,NaN,10.64,720,NaN,NaN,7.68,,7.6,NaN,NaN,NaN,NaN
24/07/2011,23:30:00,NaN,NaN,NaN,10.35,722,NaN,NaN,7.68,,5.9,NaN,NaN,NaN,NaN
25/07/2011,00:00:00,NaN,NaN,NaN,10.18,724,NaN,NaN,7.68,,7.3,NaN,NaN,NaN,NaN
25/07/2011,00:30:00,NaN,NaN,NaN,10.09,724,NaN,NaN,7.68,,12.3,NaN,NaN,NaN,NaN
25/07/2011,01:00:00,NaN,NaN,NaN,9.93,728,NaN,NaN,7.68,,NaN,NaN,NaN,NaN,NaN
25/07/2011,01:30:00,NaN,NaN,NaN,9.99,728,NaN,NaN,7.68,,15.6,NaN,NaN,NaN,NaN
25/07/2011,02:00:00,NaN,NaN,NaN,9.96,730,NaN,NaN,7.68,,10.5,NaN,NaN,NaN,NaN
25/07/2011,02:30:00,NaN,NaN,NaN,9.99,732,NaN,NaN,7.69,,10.1,NaN,NaN,NaN,NaN
25/07/2011,03:00:00,NaN,NaN,NaN,10.02,733,NaN,NaN,7.69,,4.9,NaN,NaN,NaN,NaN
25/07/2011,03:30:00,NaN,NaN,NaN,10.06,733,NaN,NaN,7.69,,4.5,NaN,NaN,NaN,NaN
25/07/2011,04:00:00,NaN,NaN,NaN,10.01,735,NaN,NaN,7.69,,7.4,NaN,NaN,NaN,NaN
25/07/2011,04:30:00,NaN,NaN,NaN,10.02,735,NaN,NaN,7.69,,6,NaN,NaN,NaN,NaN
25/07/2011,05:00:00,NaN,NaN,NaN,10.1,735,NaN,NaN,7.69,,5.3,NaN,NaN,NaN,NaN
25/07/2011,05:30:00,NaN,NaN,NaN,10.2,735,NaN,NaN,7.69,,5.7,NaN,NaN,NaN,NaN
25/07/2011,06:00:00,NaN,NaN,NaN,10.35,733,NaN,NaN,7.69,,2.9,NaN,NaN,NaN,NaN
25/07/2011,06:30:00,NaN,NaN,NaN,10.47,733,NaN,NaN,7.7,,4,NaN,NaN,NaN,NaN
25/07/2011,07:00:00,NaN,NaN,NaN,10.62,732,NaN,NaN,7.71,,5.4,NaN,NaN,NaN,NaN
25/07/2011,07:30:00,NaN,NaN,NaN,10.76,732,NaN,NaN,7.7,,2.7,NaN,NaN,NaN,NaN
25/07/2011,08:00:00,NaN,NaN,NaN,10.9,732,NaN,NaN,7.7,,2.8,NaN,NaN,NaN,NaN
25/07/2011,08:30:00,NaN,NaN,NaN,11.04,732,NaN,NaN,7.71,,2.6,NaN,NaN,NaN,NaN
25/07/2011,09:00:00,NaN,NaN,NaN,11.27,732,NaN,NaN,7.71,,8.6,NaN,NaN,NaN,NaN
25/07/2011,09:30:00,NaN,NaN,NaN,11.41,732,NaN,NaN,7.72,,7.8,NaN,NaN,NaN,NaN
25/07/2011,10:00:00,NaN,NaN,NaN,11.55,732,NaN,NaN,7.72,,3.2,NaN,NaN,NaN,NaN
25/07/2011,10:30:00,NaN,NaN,NaN,11.72,732,NaN,NaN,7.72,,3.9,NaN,NaN,NaN,NaN
25/07/2011,11:00:00,NaN,NaN,NaN,11.92,730,NaN,NaN,7.72,,3.1,NaN,NaN,NaN,NaN
25/07/2011,11:30:00,NaN,NaN,NaN,11.87,732,NaN,NaN,7.72,,2.9,NaN,NaN,NaN,NaN
25/07/2011,12:00:00,NaN,NaN,NaN,12.3,732,NaN,NaN,7.73,,4.2,NaN,NaN,NaN,NaN
25/07/2011,12:30:00,NaN,NaN,NaN,12.38,735,NaN,NaN,7.73,,3.7,NaN,NaN,NaN,NaN
25/07/2011,13:00:00,NaN,NaN,NaN,12.49,735,NaN,NaN,7.72,,3.7,NaN,NaN,NaN,NaN
25/07/2011,13:30:00,NaN,NaN,NaN,12.51,735,NaN,NaN,7.72,,3.1,NaN,NaN,NaN,NaN
25/07/2011,14:00:00,NaN,NaN,NaN,12.6,732,NaN,NaN,7.72,,14.4,NaN,NaN,NaN,NaN
25/07/2011,14:30:00,NaN,NaN,NaN,12.58,733,NaN,NaN,7.71,,15.4,NaN,NaN,NaN,NaN
25/07/2011,15:00:00,NaN,NaN,NaN,12.59,730,NaN,NaN,7.68,,20,NaN,NaN,NaN,NaN
25/07/2011,15:30:00,NaN,NaN,NaN,12.32,735,NaN,NaN,7.67,,11.4,NaN,NaN,NaN,NaN
25/07/2011,16:00:00,NaN,NaN,NaN,12.49,730,NaN,NaN,7.67,,5.6,NaN,NaN,NaN,NaN
25/07/2011,16:30:00,NaN,NaN,NaN,12.44,727,NaN,NaN,7.68,,4.4,NaN,NaN,NaN,NaN
25/07/2011,17:00:00,NaN,NaN,NaN,12.34,725,NaN,NaN,7.69,,3.7,NaN,NaN,NaN,NaN
25/07/2011,17:30:00,NaN,NaN,NaN,12.36,723,NaN,NaN,7.68,,3.9,NaN,NaN,NaN,NaN
25/07/2011,18:00:00,NaN,NaN,NaN,12.19,722,NaN,NaN,7.68,,6.3,NaN,NaN,NaN,NaN
25/07/2011,18:30:00,NaN,NaN,NaN,12.23,720,NaN,NaN,7.68,,5.4,NaN,NaN,NaN,NaN
25/07/2011,19:00:00,NaN,NaN,NaN,12.06,719,NaN,NaN,7.68,,3.3,NaN,NaN,NaN,NaN
25/07/2011,19:30:00,NaN,NaN,NaN,12.07,717,NaN,NaN,7.68,,4.6,NaN,NaN,NaN,NaN
25/07/2011,20:00:00,NaN,NaN,NaN,11.92,717,NaN,NaN,7.67,,5,NaN,NaN,NaN,NaN
25/07/2011,20:30:00,NaN,NaN,NaN,11.89,717,NaN,NaN,7.67,,6,NaN,NaN,NaN,NaN
25/07/2011,21:00:00,NaN,NaN,NaN,11.78,718,NaN,NaN,7.67,,5.6,NaN,NaN,NaN,NaN
25/07/2011,21:30:00,NaN,NaN,NaN,11.74,719,NaN,NaN,7.68,,4,NaN,NaN,NaN,NaN
25/07/2011,22:00:00,NaN,NaN,NaN,11.68,719,NaN,NaN,7.68,,5.6,NaN,NaN,NaN,NaN
25/07/2011,22:30:00,NaN,NaN,NaN,11.64,721,NaN,NaN,7.68,,4.2,NaN,NaN,NaN,NaN
25/07/2011,23:00:00,NaN,NaN,NaN,11.58,722,NaN,NaN,7.68,,4.7,NaN,NaN,NaN,NaN
25/07/2011,23:30:00,NaN,NaN,NaN,11.54,723,NaN,NaN,7.68,,4.1,NaN,NaN,NaN,NaN
26/07/2011,00:00:00,NaN,NaN,NaN,11.5,724,NaN,NaN,7.67,,3.9,NaN,NaN,NaN,NaN
26/07/2011,00:30:00,NaN,NaN,NaN,11.48,726,NaN,NaN,7.67,,3.8,NaN,NaN,NaN,NaN
26/07/2011,01:00:00,NaN,NaN,NaN,11.44,727,NaN,NaN,7.68,,4.2,NaN,NaN,NaN,NaN
26/07/2011,01:30:00,NaN,NaN,NaN,11.42,728,NaN,NaN,7.68,,4.8,NaN,NaN,NaN,NaN
26/07/2011,02:00:00,NaN,NaN,NaN,11.42,730,NaN,NaN,7.67,,3.8,NaN,NaN,NaN,NaN
26/07/2011,02:30:00,NaN,NaN,NaN,11.4,730,NaN,NaN,7.68,,4.1,NaN,NaN,NaN,NaN
26/07/2011,03:00:00,NaN,NaN,NaN,11.37,731,NaN,NaN,7.67,,3.9,NaN,NaN,NaN,NaN
26/07/2011,03:30:00,NaN,NaN,NaN,11.36,731,NaN,NaN,7.67,,3.6,NaN,NaN,NaN,NaN
26/07/2011,04:00:00,NaN,NaN,NaN,11.37,731,NaN,NaN,7.67,,4.3,NaN,NaN,NaN,NaN
26/07/2011,04:30:00,NaN,NaN,NaN,11.37,731,NaN,NaN,7.68,,3.7,NaN,NaN,NaN,NaN
26/07/2011,05:00:00,NaN,NaN,NaN,11.36,731,NaN,NaN,7.68,,3.6,NaN,NaN,NaN,NaN
26/07/2011,05:30:00,NaN,NaN,NaN,11.37,732,NaN,NaN,7.68,,3.4,NaN,NaN,NaN,NaN
26/07/2011,06:00:00,NaN,NaN,NaN,11.36,731,NaN,NaN,7.68,,2.9,NaN,NaN,NaN,NaN
26/07/2011,06:30:00,NaN,NaN,NaN,11.42,731,NaN,NaN,7.68,,4.1,NaN,NaN,NaN,NaN
26/07/2011,07:00:00,NaN,NaN,NaN,11.45,731,NaN,NaN,7.69,,3.5,NaN,NaN,NaN,NaN
26/07/2011,07:30:00,NaN,NaN,NaN,11.54,730,NaN,NaN,7.69,,3,NaN,NaN,NaN,NaN
26/07/2011,08:00:00,NaN,NaN,NaN,11.62,730,NaN,NaN,7.69,,2.8,NaN,NaN,NaN,NaN
26/07/2011,08:30:00,NaN,NaN,NaN,11.67,731,NaN,NaN,7.69,,3,NaN,NaN,NaN,NaN
26/07/2011,09:00:00,NaN,NaN,NaN,11.72,731,NaN,NaN,7.7,,2.9,NaN,NaN,NaN,NaN
26/07/2011,09:30:00,NaN,NaN,NaN,11.85,730,NaN,NaN,7.7,,2.9,NaN,NaN,NaN,NaN
26/07/2011,10:00:00,NaN,NaN,NaN,11.95,731,NaN,NaN,7.71,,3,NaN,NaN,NaN,NaN
26/07/2011,10:30:00,NaN,NaN,NaN,12.06,729,NaN,NaN,7.71,,3,NaN,NaN,NaN,NaN
26/07/2011,11:00:00,NaN,NaN,NaN,11.93,729,NaN,NaN,7.7,,3.2,NaN,NaN,NaN,NaN
26/07/2011,11:30:00,NaN,NaN,NaN,12.09,729,NaN,NaN,7.71,,3.4,NaN,NaN,NaN,NaN
26/07/2011,12:00:00,NaN,NaN,NaN,12.11,732,NaN,NaN,7.71,,3.9,NaN,NaN,NaN,NaN
26/07/2011,12:30:00,NaN,NaN,NaN,12.21,732,NaN,NaN,7.7,,5,NaN,NaN,NaN,NaN
26/07/2011,13:00:00,NaN,NaN,NaN,12.19,734,NaN,NaN,7.7,,3.6,NaN,NaN,NaN,NaN
26/07/2011,13:30:00,NaN,NaN,NaN,12.24,733,NaN,NaN,7.7,,3.2,NaN,NaN,NaN,NaN
26/07/2011,14:00:00,NaN,NaN,NaN,12.31,733,NaN,NaN,7.7,,2.9,NaN,NaN,NaN,NaN
26/07/2011,14:30:00,NaN,NaN,NaN,12.25,731,NaN,NaN,7.7,,3.9,NaN,NaN,NaN,NaN
26/07/2011,15:00:00,NaN,NaN,NaN,12.31,729,NaN,NaN,7.7,,3.4,NaN,NaN,NaN,NaN
26/07/2011,15:30:00,NaN,NaN,NaN,12.45,729,NaN,NaN,7.71,,2.9,NaN,NaN,NaN,NaN
26/07/2011,16:00:00,NaN,NaN,NaN,12.45,726,NaN,NaN,7.7,,4.1,NaN,NaN,NaN,NaN
26/07/2011,16:30:00,NaN,NaN,NaN,12.42,725,NaN,NaN,7.7,,3.8,NaN,NaN,NaN,NaN
26/07/2011,17:00:00,NaN,NaN,NaN,12.41,725,NaN,NaN,7.7,,6.9,NaN,NaN,NaN,NaN
26/07/2011,17:30:00,NaN,NaN,NaN,12.41,724,NaN,NaN,7.7,,3.6,NaN,NaN,NaN,NaN
26/07/2011,18:00:00,NaN,NaN,NaN,12.32,723,NaN,NaN,7.7,,3.4,NaN,NaN,NaN,NaN
26/07/2011,18:30:00,NaN,NaN,NaN,12.29,723,NaN,NaN,7.69,,4,NaN,NaN,NaN,NaN
26/07/2011,19:00:00,NaN,NaN,NaN,12.2,723,NaN,NaN,7.69,,4.5,NaN,NaN,NaN,NaN
26/07/2011,19:30:00,NaN,NaN,NaN,12.11,723,NaN,NaN,7.69,,3.9,NaN,NaN,NaN,NaN
26/07/2011,20:00:00,NaN,NaN,NaN,12.14,722,NaN,NaN,7.69,,5.9,NaN,NaN,NaN,NaN
26/07/2011,20:30:00,NaN,NaN,NaN,12.09,722,NaN,NaN,7.68,,4.8,NaN,NaN,NaN,NaN
26/07/2011,21:00:00,NaN,NaN,NaN,12.01,721,NaN,NaN,7.68,,6.7,NaN,NaN,NaN,NaN
26/07/2011,21:30:00,NaN,NaN,NaN,12.02,721,NaN,NaN,7.68,,6.4,NaN,NaN,NaN,NaN
26/07/2011,22:00:00,NaN,NaN,NaN,11.97,721,NaN,NaN,7.69,,3.5,NaN,NaN,NaN,NaN
26/07/2011,22:30:00,NaN,NaN,NaN,11.93,722,NaN,NaN,7.68,,3.8,NaN,NaN,NaN,NaN
26/07/2011,23:00:00,NaN,NaN,NaN,11.91,722,NaN,NaN,7.68,,3.4,NaN,NaN,NaN,NaN
26/07/2011,23:30:00,NaN,NaN,NaN,11.87,723,NaN,NaN,7.68,,3.6,NaN,NaN,NaN,NaN
27/07/2011,00:00:00,NaN,NaN,NaN,11.84,724,NaN,NaN,7.68,,3.6,NaN,NaN,NaN,NaN
27/07/2011,00:30:00,NaN,NaN,NaN,11.82,725,NaN,NaN,7.68,,3.4,NaN,NaN,NaN,NaN
27/07/2011,01:00:00,NaN,NaN,NaN,11.81,726,NaN,NaN,7.68,,NaN,NaN,NaN,NaN,NaN
27/07/2011,01:30:00,NaN,NaN,NaN,11.76,727,NaN,NaN,7.68,,6.1,NaN,NaN,NaN,NaN
27/07/2011,02:00:00,NaN,NaN,NaN,11.75,729,NaN,NaN,7.67,,4.9,NaN,NaN,NaN,NaN
27/07/2011,02:30:00,NaN,NaN,NaN,11.72,731,NaN,NaN,7.67,,5.8,NaN,NaN,NaN,NaN
27/07/2011,03:00:00,NaN,NaN,NaN,11.67,732,NaN,NaN,7.68,,4.6,NaN,NaN,NaN,NaN
27/07/2011,03:30:00,NaN,NaN,NaN,11.65,735,NaN,NaN,7.67,,4.5,NaN,NaN,NaN,NaN
27/07/2011,04:00:00,NaN,NaN,NaN,11.66,736,NaN,NaN,7.67,,4.5,NaN,NaN,NaN,NaN
27/07/2011,04:30:00,NaN,NaN,NaN,11.66,736,NaN,NaN,7.67,,3.9,NaN,NaN,NaN,NaN
27/07/2011,05:00:00,NaN,NaN,NaN,11.67,735,NaN,NaN,7.67,,4.1,NaN,NaN,NaN,NaN
27/07/2011,05:30:00,NaN,NaN,NaN,11.69,734,NaN,NaN,7.67,,3.7,NaN,NaN,NaN,NaN
27/07/2011,06:00:00,NaN,NaN,NaN,11.74,733,NaN,NaN,7.68,,3.5,NaN,NaN,NaN,NaN
27/07/2011,06:30:00,NaN,NaN,NaN,11.78,732,NaN,NaN,7.68,,3.4,NaN,NaN,NaN,NaN
27/07/2011,07:00:00,NaN,NaN,NaN,11.83,732,NaN,NaN,7.69,,3.5,NaN,NaN,NaN,NaN
27/07/2011,07:30:00,NaN,NaN,NaN,11.88,731,NaN,NaN,7.69,,4.6,NaN,NaN,NaN,NaN
27/07/2011,08:00:00,NaN,NaN,NaN,11.89,731,NaN,NaN,7.69,,2.9,NaN,NaN,NaN,NaN
27/07/2011,08:30:00,NaN,NaN,NaN,12,731,NaN,NaN,7.7,,3.5,NaN,NaN,NaN,NaN
27/07/2011,09:00:00,NaN,NaN,NaN,12.12,730,NaN,NaN,7.7,,3.1,NaN,NaN,NaN,NaN
27/07/2011,09:30:00,NaN,NaN,NaN,12.07,731,NaN,NaN,NaN,,3.1,NaN,NaN,NaN,NaN
27/07/2011,10:00:00,NaN,NaN,NaN,12.16,724,NaN,NaN,NaN,,3.4,NaN,NaN,NaN,NaN
27/07/2011,10:30:00,NaN,NaN,NaN,12.49,729,NaN,NaN,7.7,,4.6,NaN,NaN,NaN,NaN
27/07/2011,11:00:00,NaN,NaN,NaN,12.58,729,NaN,NaN,7.71,,3.8,NaN,NaN,NaN,NaN
27/07/2011,11:30:00,NaN,NaN,NaN,12.43,729,NaN,NaN,7.71,,3.2,NaN,NaN,NaN,NaN
27/07/2011,12:00:00,NaN,NaN,NaN,12.39,729,NaN,NaN,7.71,,3.1,NaN,NaN,NaN,NaN
27/07/2011,12:30:00,NaN,NaN,NaN,12.56,729,NaN,NaN,7.71,,3,NaN,NaN,NaN,NaN
27/07/2011,13:00:00,NaN,NaN,NaN,12.58,731,NaN,NaN,7.71,,3.5,NaN,NaN,NaN,NaN
27/07/2011,13:30:00,NaN,NaN,NaN,12.63,732,NaN,NaN,7.7,,3.2,NaN,NaN,NaN,NaN
27/07/2011,14:00:00,NaN,NaN,NaN,12.67,731,NaN,NaN,7.7,,3.4,NaN,NaN,NaN,NaN
27/07/2011,14:30:00,NaN,NaN,NaN,12.55,731,NaN,NaN,7.7,,3.3,NaN,NaN,NaN,NaN
27/07/2011,15:00:00,NaN,NaN,NaN,12.59,730,NaN,NaN,7.7,,4.4,NaN,NaN,NaN,NaN
27/07/2011,15:30:00,NaN,NaN,NaN,12.6,729,NaN,NaN,7.7,,3.3,NaN,NaN,NaN,NaN
27/07/2011,16:00:00,NaN,NaN,NaN,12.7,727,NaN,NaN,7.7,,3.2,NaN,NaN,NaN,NaN
27/07/2011,16:30:00,NaN,NaN,NaN,12.71,726,NaN,NaN,7.69,,3.6,NaN,NaN,NaN,NaN
27/07/2011,17:00:00,NaN,NaN,NaN,12.66,725,NaN,NaN,7.69,,3.4,NaN,NaN,NaN,NaN
27/07/2011,17:30:00,NaN,NaN,NaN,12.54,726,NaN,NaN,7.69,,3.1,NaN,NaN,NaN,NaN
27/07/2011,18:00:00,NaN,NaN,NaN,12.53,725,NaN,NaN,7.69,,3.4,NaN,NaN,NaN,NaN
27/07/2011,18:30:00,NaN,NaN,NaN,12.49,725,NaN,NaN,7.68,,3.8,NaN,NaN,NaN,NaN
27/07/2011,19:00:00,NaN,NaN,NaN,12.56,724,NaN,NaN,7.69,,3.7,NaN,NaN,NaN,NaN
27/07/2011,19:30:00,NaN,NaN,NaN,12.52,724,NaN,NaN,7.68,,4.2,NaN,NaN,NaN,NaN
27/07/2011,20:00:00,NaN,NaN,NaN,12.44,723,NaN,NaN,7.68,,4,NaN,NaN,NaN,NaN
27/07/2011,20:30:00,NaN,NaN,NaN,12.44,723,NaN,NaN,7.68,,3.9,NaN,NaN,NaN,NaN
27/07/2011,21:00:00,NaN,NaN,NaN,12.4,724,NaN,NaN,7.68,,4.1,NaN,NaN,NaN,NaN
27/07/2011,21:30:00,NaN,NaN,NaN,12.35,724,NaN,NaN,7.68,,8.1,NaN,NaN,NaN,NaN
27/07/2011,22:00:00,NaN,NaN,NaN,12.32,724,NaN,NaN,7.68,,4,NaN,NaN,NaN,NaN
27/07/2011,22:30:00,NaN,NaN,NaN,12.29,724,NaN,NaN,7.68,,3.8,NaN,NaN,NaN,NaN
27/07/2011,23:00:00,NaN,NaN,NaN,12.21,725,NaN,NaN,7.67,,4.6,NaN,NaN,NaN,NaN
27/07/2011,23:30:00,NaN,NaN,NaN,12.25,726,NaN,NaN,7.67,,4.1,NaN,NaN,NaN,NaN
28/07/2011,00:00:00,NaN,NaN,NaN,12.22,727,NaN,NaN,7.67,,3.4,NaN,NaN,NaN,NaN
28/07/2011,00:30:00,NaN,NaN,NaN,12.21,729,NaN,NaN,7.66,,3.8,NaN,NaN,NaN,NaN
28/07/2011,01:00:00,NaN,NaN,NaN,12.19,731,NaN,NaN,7.66,,13.8,NaN,NaN,NaN,NaN
28/07/2011,01:30:00,NaN,NaN,NaN,12.18,732,NaN,NaN,7.66,,5.4,NaN,NaN,NaN,NaN
28/07/2011,02:00:00,NaN,NaN,NaN,12.16,732,NaN,NaN,7.66,,3.4,NaN,NaN,NaN,NaN
28/07/2011,02:30:00,NaN,NaN,NaN,12.14,734,NaN,NaN,7.66,,6.5,NaN,NaN,NaN,NaN
28/07/2011,03:00:00,NaN,NaN,NaN,12.13,735,NaN,NaN,7.66,,4.7,NaN,NaN,NaN,NaN
28/07/2011,03:30:00,NaN,NaN,NaN,12.12,735,NaN,NaN,7.65,,3.9,NaN,NaN,NaN,NaN
28/07/2011,04:00:00,NaN,NaN,NaN,12.11,735,NaN,NaN,7.66,,5,NaN,NaN,NaN,NaN
28/07/2011,04:30:00,NaN,NaN,NaN,12.09,735,NaN,NaN,7.65,,9.6,NaN,NaN,NaN,NaN
28/07/2011,05:00:00,NaN,NaN,NaN,12.09,734,NaN,NaN,7.66,,14.2,NaN,NaN,NaN,NaN
28/07/2011,05:30:00,NaN,NaN,NaN,12.09,734,NaN,NaN,7.67,,23,NaN,NaN,NaN,NaN
28/07/2011,06:00:00,NaN,NaN,NaN,12.07,734,NaN,NaN,7.67,,13.9,NaN,NaN,NaN,NaN
28/07/2011,06:30:00,NaN,NaN,NaN,12.15,733,NaN,NaN,7.67,,8.5,NaN,NaN,NaN,NaN
28/07/2011,07:00:00,NaN,NaN,NaN,12.2,733,NaN,NaN,7.68,,7.7,NaN,NaN,NaN,NaN
28/07/2011,07:30:00,NaN,NaN,NaN,12.21,732,NaN,NaN,7.68,,3.1,NaN,NaN,NaN,NaN
28/07/2011,08:00:00,NaN,NaN,NaN,12.34,732,NaN,NaN,7.69,,4.4,NaN,NaN,NaN,NaN
28/07/2011,08:30:00,NaN,NaN,NaN,12.42,732,NaN,NaN,7.69,,10.8,NaN,NaN,NaN,NaN
28/07/2011,09:00:00,NaN,NaN,NaN,12.63,733,NaN,NaN,7.7,,4.1,NaN,NaN,NaN,NaN
28/07/2011,09:30:00,NaN,NaN,NaN,12.95,732,NaN,NaN,7.7,,2.7,NaN,NaN,NaN,NaN
28/07/2011,10:00:00,NaN,NaN,NaN,12.93,733,NaN,NaN,7.7,,2.9,NaN,NaN,NaN,NaN
28/07/2011,10:30:00,NaN,NaN,NaN,13.51,732,NaN,NaN,7.71,,3.2,NaN,NaN,NaN,NaN
28/07/2011,11:00:00,NaN,NaN,NaN,13.3,734,NaN,NaN,7.71,,6.6,NaN,NaN,NaN,NaN
28/07/2011,11:30:00,NaN,NaN,NaN,13.84,732,NaN,NaN,7.72,,15.7,NaN,NaN,NaN,NaN
28/07/2011,12:00:00,NaN,NaN,NaN,13.65,734,NaN,NaN,7.72,,2.8,NaN,NaN,NaN,NaN
28/07/2011,12:30:00,NaN,NaN,NaN,13.85,735,NaN,NaN,7.72,,2.8,NaN,NaN,NaN,NaN
28/07/2011,13:00:00,NaN,NaN,NaN,14,739,NaN,NaN,7.71,,3.2,NaN,NaN,NaN,NaN
28/07/2011,13:30:00,NaN,NaN,NaN,14.52,738,NaN,NaN,7.71,,3.4,NaN,NaN,NaN,NaN
28/07/2011,14:00:00,NaN,NaN,NaN,14.87,738,NaN,NaN,7.71,,3.3,NaN,NaN,NaN,NaN
28/07/2011,14:30:00,NaN,NaN,NaN,14.87,738,NaN,NaN,7.7,,7.6,NaN,NaN,NaN,NaN
28/07/2011,15:00:00,NaN,NaN,NaN,14.5,739,NaN,NaN,7.7,,2.9,NaN,NaN,NaN,NaN
28/07/2011,15:30:00,NaN,NaN,NaN,15.11,735,NaN,NaN,7.7,,2.9,NaN,NaN,NaN,NaN
28/07/2011,16:00:00,NaN,NaN,NaN,15.02,734,NaN,NaN,7.7,,3.9,NaN,NaN,NaN,NaN
28/07/2011,16:30:00,NaN,NaN,NaN,14.4,736,NaN,NaN,7.7,,3.6,NaN,NaN,NaN,NaN
28/07/2011,17:00:00,NaN,NaN,NaN,14.37,735,NaN,NaN,7.69,,4.5,NaN,NaN,NaN,NaN
28/07/2011,17:30:00,NaN,NaN,NaN,14.47,732,NaN,NaN,7.68,,3,NaN,NaN,NaN,NaN
28/07/2011,18:00:00,NaN,NaN,NaN,14.72,730,NaN,NaN,7.68,,7,NaN,NaN,NaN,NaN
28/07/2011,18:30:00,NaN,NaN,NaN,14.07,730,NaN,NaN,7.68,,4.7,NaN,NaN,NaN,NaN
28/07/2011,19:00:00,NaN,NaN,NaN,14.34,728,NaN,NaN,7.69,,9.4,NaN,NaN,NaN,NaN
28/07/2011,19:30:00,NaN,NaN,NaN,13.82,726,NaN,NaN,7.68,,3.7,NaN,NaN,NaN,NaN
28/07/2011,20:00:00,NaN,NaN,NaN,13.42,725,NaN,NaN,7.68,,4.3,NaN,NaN,NaN,NaN
28/07/2011,20:30:00,NaN,NaN,NaN,12.67,724,NaN,NaN,7.67,,4.6,NaN,NaN,NaN,NaN
28/07/2011,21:00:00,NaN,NaN,NaN,12.3,723,NaN,NaN,7.66,,6.1,NaN,NaN,NaN,NaN
28/07/2011,21:30:00,NaN,NaN,NaN,11.96,721,NaN,NaN,7.66,,5,NaN,NaN,NaN,NaN
28/07/2011,22:00:00,NaN,NaN,NaN,11.69,721,NaN,NaN,7.67,,4.2,NaN,NaN,NaN,NaN
28/07/2011,22:30:00,NaN,NaN,NaN,11.57,720,NaN,NaN,7.67,,3.5,NaN,NaN,NaN,NaN
28/07/2011,23:00:00,NaN,NaN,NaN,11.54,720,NaN,NaN,7.68,,3.7,NaN,NaN,NaN,NaN
28/07/2011,23:30:00,NaN,NaN,NaN,11.58,720,NaN,NaN,7.68,,3.5,NaN,NaN,NaN,NaN
29/07/2011,00:00:00,NaN,NaN,NaN,11.66,721,NaN,NaN,7.68,,3.6,NaN,NaN,NaN,NaN
29/07/2011,00:30:00,NaN,NaN,NaN,11.7,723,NaN,NaN,7.69,,3.7,NaN,NaN,NaN,NaN
29/07/2011,01:00:00,NaN,NaN,NaN,11.73,725,NaN,NaN,7.69,,3.7,NaN,NaN,NaN,NaN
29/07/2011,01:30:00,NaN,NaN,NaN,11.77,727,NaN,NaN,7.69,,3.6,NaN,NaN,NaN,NaN
29/07/2011,02:00:00,NaN,NaN,NaN,11.79,729,NaN,NaN,7.69,,3.4,NaN,NaN,NaN,NaN
29/07/2011,02:30:00,NaN,NaN,NaN,11.79,730,NaN,NaN,7.69,,13,NaN,NaN,NaN,NaN
29/07/2011,03:00:00,NaN,NaN,NaN,11.78,731,NaN,NaN,7.68,,4.1,NaN,NaN,NaN,NaN
29/07/2011,03:30:00,NaN,NaN,NaN,11.82,732,NaN,NaN,7.68,,4.2,NaN,NaN,NaN,NaN
29/07/2011,04:00:00,NaN,NaN,NaN,11.83,733,NaN,NaN,7.68,,4.5,NaN,NaN,NaN,NaN
29/07/2011,04:30:00,NaN,NaN,NaN,11.85,734,NaN,NaN,7.68,,3.4,NaN,NaN,NaN,NaN
29/07/2011,05:00:00,NaN,NaN,NaN,11.87,735,NaN,NaN,7.68,,3.4,NaN,NaN,NaN,NaN
29/07/2011,05:30:00,NaN,NaN,NaN,11.93,736,NaN,NaN,7.68,,3.1,NaN,NaN,NaN,NaN
29/07/2011,06:00:00,NaN,NaN,NaN,11.98,736,NaN,NaN,7.68,,3.4,NaN,NaN,NaN,NaN
29/07/2011,06:30:00,NaN,NaN,NaN,11.96,736,NaN,NaN,7.68,,3,NaN,NaN,NaN,NaN
29/07/2011,07:00:00,NaN,NaN,NaN,12.03,736,NaN,NaN,7.68,,3,NaN,NaN,NaN,NaN
29/07/2011,07:30:00,NaN,NaN,NaN,12.16,735,NaN,NaN,7.69,,3.9,NaN,NaN,NaN,NaN
29/07/2011,08:00:00,NaN,NaN,NaN,12.13,735,NaN,NaN,7.69,,3.1,NaN,NaN,NaN,NaN
29/07/2011,08:30:00,NaN,NaN,NaN,12.15,735,NaN,NaN,7.69,,3.6,NaN,NaN,NaN,NaN
29/07/2011,09:00:00,NaN,NaN,NaN,12.31,734,NaN,NaN,7.7,,3.4,NaN,NaN,NaN,NaN
29/07/2011,09:30:00,NaN,NaN,NaN,12.35,733,NaN,NaN,7.7,,3.6,NaN,NaN,NaN,NaN
29/07/2011,10:00:00,NaN,NaN,NaN,12.35,733,NaN,NaN,7.7,,3,NaN,NaN,NaN,NaN
29/07/2011,10:30:00,NaN,NaN,NaN,12.32,733,NaN,NaN,7.7,,3.3,NaN,NaN,NaN,NaN
29/07/2011,11:00:00,NaN,NaN,NaN,12.34,733,NaN,NaN,7.71,,2.9,NaN,NaN,NaN,NaN
29/07/2011,11:30:00,NaN,NaN,NaN,12.5,732,NaN,NaN,7.71,,3.5,NaN,NaN,NaN,NaN
29/07/2011,12:00:00,NaN,NaN,NaN,12.58,732,NaN,NaN,7.71,,3.3,NaN,NaN,NaN,NaN
29/07/2011,12:30:00,NaN,NaN,NaN,12.5,734,NaN,NaN,7.71,,3.6,NaN,NaN,NaN,NaN
29/07/2011,13:00:00,NaN,NaN,NaN,12.56,737,NaN,NaN,7.71,,3,NaN,NaN,NaN,NaN
29/07/2011,13:30:00,NaN,NaN,NaN,12.68,738,NaN,NaN,7.71,,3.1,NaN,NaN,NaN,NaN
29/07/2011,14:00:00,NaN,NaN,NaN,12.76,737,NaN,NaN,7.71,,3.2,NaN,NaN,NaN,NaN
29/07/2011,14:30:00,NaN,NaN,NaN,13.04,736,NaN,NaN,7.71,,3.1,NaN,NaN,NaN,NaN
29/07/2011,15:00:00,NaN,NaN,NaN,12.79,737,NaN,NaN,7.71,,3.7,NaN,NaN,NaN,NaN
29/07/2011,15:30:00,NaN,NaN,NaN,12.74,736,NaN,NaN,7.71,,3.2,NaN,NaN,NaN,NaN
29/07/2011,16:00:00,NaN,NaN,NaN,12.73,735,NaN,NaN,7.71,,3.1,NaN,NaN,NaN,NaN
29/07/2011,16:30:00,NaN,NaN,NaN,12.9,734,NaN,NaN,7.71,,3.2,NaN,NaN,NaN,NaN
29/07/2011,17:00:00,NaN,NaN,NaN,12.84,735,NaN,NaN,7.71,,4.2,NaN,NaN,NaN,NaN
29/07/2011,17:30:00,NaN,NaN,NaN,12.56,736,NaN,NaN,7.7,,4.5,NaN,NaN,NaN,NaN
29/07/2011,18:00:00,NaN,NaN,NaN,12.62,733,NaN,NaN,7.7,,3.7,NaN,NaN,NaN,NaN
29/07/2011,18:30:00,NaN,NaN,NaN,12.54,731,NaN,NaN,7.7,,3.7,NaN,NaN,NaN,NaN
29/07/2011,19:00:00,NaN,NaN,NaN,12.33,729,NaN,NaN,7.7,,3.7,NaN,NaN,NaN,NaN
29/07/2011,19:30:00,NaN,NaN,NaN,12.31,728,NaN,NaN,7.69,,3.7,NaN,NaN,NaN,NaN
29/07/2011,20:00:00,NaN,NaN,NaN,12.21,727,NaN,NaN,7.69,,4.6,NaN,NaN,NaN,NaN
29/07/2011,20:30:00,NaN,NaN,NaN,12.09,726,NaN,NaN,7.69,,4.6,NaN,NaN,NaN,NaN
29/07/2011,21:00:00,NaN,NaN,NaN,12.06,724,NaN,NaN,7.69,,5.3,NaN,NaN,NaN,NaN
29/07/2011,21:30:00,NaN,NaN,NaN,11.99,723,NaN,NaN,7.7,,4.5,NaN,NaN,NaN,NaN
29/07/2011,22:00:00,NaN,NaN,NaN,11.9,722,NaN,NaN,7.69,,4.9,NaN,NaN,NaN,NaN
29/07/2011,22:30:00,NaN,NaN,NaN,11.86,722,NaN,NaN,7.69,,7.3,NaN,NaN,NaN,NaN
29/07/2011,23:00:00,NaN,NaN,NaN,11.79,722,NaN,NaN,7.69,,4.5,NaN,NaN,NaN,NaN
29/07/2011,23:30:00,NaN,NaN,NaN,11.74,723,NaN,NaN,7.69,,4.6,NaN,NaN,NaN,NaN
30/07/2011,00:00:00,NaN,NaN,NaN,11.69,724,NaN,NaN,7.69,,4.2,NaN,NaN,NaN,NaN
30/07/2011,00:30:00,NaN,NaN,NaN,11.63,726,NaN,NaN,7.7,,4,NaN,NaN,NaN,NaN
30/07/2011,01:00:00,NaN,NaN,NaN,11.58,729,NaN,NaN,7.69,,4.9,NaN,NaN,NaN,NaN
30/07/2011,01:30:00,NaN,NaN,NaN,11.53,731,NaN,NaN,7.69,,4,NaN,NaN,NaN,NaN
30/07/2011,02:00:00,NaN,NaN,NaN,11.48,731,NaN,NaN,7.69,,3.7,NaN,NaN,NaN,NaN
30/07/2011,02:30:00,NaN,NaN,NaN,11.43,731,NaN,NaN,7.69,,4,NaN,NaN,NaN,NaN
30/07/2011,03:00:00,NaN,NaN,NaN,11.39,731,NaN,NaN,7.7,,7.1,NaN,NaN,NaN,NaN
30/07/2011,03:30:00,NaN,NaN,NaN,11.36,732,NaN,NaN,7.7,,5.9,NaN,NaN,NaN,NaN
30/07/2011,04:00:00,NaN,NaN,NaN,11.36,733,NaN,NaN,7.7,,4.8,NaN,NaN,NaN,NaN
30/07/2011,04:30:00,NaN,NaN,NaN,11.34,734,NaN,NaN,7.7,,4,NaN,NaN,NaN,NaN
30/07/2011,05:00:00,NaN,NaN,NaN,11.31,735,NaN,NaN,7.7,,3.9,NaN,NaN,NaN,NaN
30/07/2011,05:30:00,NaN,NaN,NaN,11.31,734,NaN,NaN,7.7,,3.5,NaN,NaN,NaN,NaN
30/07/2011,06:00:00,NaN,NaN,NaN,11.32,733,NaN,NaN,7.7,,4.6,NaN,NaN,NaN,NaN
30/07/2011,06:30:00,NaN,NaN,NaN,11.33,733,NaN,NaN,7.7,,5.8,NaN,NaN,NaN,NaN
30/07/2011,07:00:00,NaN,NaN,NaN,11.38,732,NaN,NaN,7.71,,3.4,NaN,NaN,NaN,NaN
30/07/2011,07:30:00,NaN,NaN,NaN,11.41,732,NaN,NaN,7.71,,3.4,NaN,NaN,NaN,NaN
30/07/2011,08:00:00,NaN,NaN,NaN,11.45,733,NaN,NaN,7.71,,3.1,NaN,NaN,NaN,NaN
30/07/2011,08:30:00,NaN,NaN,NaN,11.56,732,NaN,NaN,7.72,,3,NaN,NaN,NaN,NaN
30/07/2011,09:00:00,NaN,NaN,NaN,11.6,732,NaN,NaN,7.72,,2.8,NaN,NaN,NaN,NaN
30/07/2011,09:30:00,NaN,NaN,NaN,11.63,732,NaN,NaN,7.72,,2.7,NaN,NaN,NaN,NaN
30/07/2011,10:00:00,NaN,NaN,NaN,11.77,732,NaN,NaN,7.73,,3.4,NaN,NaN,NaN,NaN
30/07/2011,10:30:00,NaN,NaN,NaN,11.86,731,NaN,NaN,7.73,,3.4,NaN,NaN,NaN,NaN
30/07/2011,11:00:00,NaN,NaN,NaN,11.77,732,NaN,NaN,7.74,,3,NaN,NaN,NaN,NaN
30/07/2011,11:30:00,NaN,NaN,NaN,12.01,731,NaN,NaN,7.74,,3.5,NaN,NaN,NaN,NaN
30/07/2011,12:00:00,NaN,NaN,NaN,11.97,731,NaN,NaN,7.74,,3,NaN,NaN,NaN,NaN
30/07/2011,12:30:00,NaN,NaN,NaN,12.04,732,NaN,NaN,7.74,,3.6,NaN,NaN,NaN,NaN
30/07/2011,13:00:00,NaN,NaN,NaN,12.09,735,NaN,NaN,7.74,,5.2,NaN,NaN,NaN,NaN
30/07/2011,13:30:00,NaN,NaN,NaN,12.38,736,NaN,NaN,7.74,,NaN,NaN,NaN,NaN,NaN
30/07/2011,14:00:00,NaN,NaN,NaN,12.25,737,NaN,NaN,7.74,,3.9,NaN,NaN,NaN,NaN
30/07/2011,14:30:00,NaN,NaN,NaN,12.3,738,NaN,NaN,7.74,,3,NaN,NaN,NaN,NaN
30/07/2011,15:00:00,NaN,NaN,NaN,12.75,737,NaN,NaN,7.74,,3.9,NaN,NaN,NaN,NaN
30/07/2011,15:30:00,NaN,NaN,NaN,12.68,738,NaN,NaN,7.74,,2.8,NaN,NaN,NaN,NaN
30/07/2011,16:00:00,NaN,NaN,NaN,12.71,737,NaN,NaN,7.74,,3.1,NaN,NaN,NaN,NaN
30/07/2011,16:30:00,NaN,NaN,NaN,12.94,733,NaN,NaN,7.73,,3.1,NaN,NaN,NaN,NaN
30/07/2011,17:00:00,NaN,NaN,NaN,13.19,731,NaN,NaN,7.73,,3.8,NaN,NaN,NaN,NaN
30/07/2011,17:30:00,NaN,NaN,NaN,12.81,730,NaN,NaN,7.73,,3.5,NaN,NaN,NaN,NaN
30/07/2011,18:00:00,NaN,NaN,NaN,12.59,730,NaN,NaN,7.72,,3.2,NaN,NaN,NaN,NaN
30/07/2011,18:30:00,NaN,NaN,NaN,12.88,726,NaN,NaN,7.72,,4.1,NaN,NaN,NaN,NaN
30/07/2011,19:00:00,NaN,NaN,NaN,12.62,725,NaN,NaN,7.72,,3.9,NaN,NaN,NaN,NaN
30/07/2011,19:30:00,NaN,NaN,NaN,12.16,724,NaN,NaN,7.72,,3.9,NaN,NaN,NaN,NaN
30/07/2011,20:00:00,NaN,NaN,NaN,11.76,723,NaN,NaN,7.71,,4.2,NaN,NaN,NaN,NaN
30/07/2011,20:30:00,NaN,NaN,NaN,11.23,722,NaN,NaN,7.71,,4.2,NaN,NaN,NaN,NaN
30/07/2011,21:00:00,NaN,NaN,NaN,10.88,722,NaN,NaN,7.71,,4.1,NaN,NaN,NaN,NaN
30/07/2011,21:30:00,NaN,NaN,NaN,10.53,721,NaN,NaN,7.71,,4.3,NaN,NaN,NaN,NaN
30/07/2011,22:00:00,NaN,NaN,NaN,10.25,721,NaN,NaN,7.7,,4.5,NaN,NaN,NaN,NaN
30/07/2011,22:30:00,NaN,NaN,NaN,9.96,720,NaN,NaN,7.71,,3.6,NaN,NaN,NaN,NaN
30/07/2011,23:00:00,NaN,NaN,NaN,9.69,721,NaN,NaN,7.71,,4,NaN,NaN,NaN,NaN
30/07/2011,23:30:00,NaN,NaN,NaN,9.49,721,NaN,NaN,7.71,,3.8,NaN,NaN,NaN,NaN
31/07/2011,00:00:00,NaN,NaN,NaN,9.14,724,NaN,NaN,7.71,,3.7,NaN,NaN,NaN,NaN
31/07/2011,00:30:00,NaN,NaN,NaN,8.86,728,NaN,NaN,7.71,,3.8,NaN,NaN,NaN,NaN
31/07/2011,01:00:00,NaN,NaN,NaN,8.78,729,NaN,NaN,7.71,,3.2,NaN,NaN,NaN,NaN
31/07/2011,01:30:00,NaN,NaN,NaN,8.55,729,NaN,NaN,7.72,,3.6,NaN,NaN,NaN,NaN
31/07/2011,02:00:00,NaN,NaN,NaN,8.57,729,NaN,NaN,7.71,,3.4,NaN,NaN,NaN,NaN
31/07/2011,02:30:00,NaN,NaN,NaN,8.46,731,NaN,NaN,7.72,,3.1,NaN,NaN,NaN,NaN
31/07/2011,03:00:00,NaN,NaN,NaN,8.13,734,NaN,NaN,7.72,,3.5,NaN,NaN,NaN,NaN
31/07/2011,03:30:00,NaN,NaN,NaN,8.18,732,NaN,NaN,7.72,,4,NaN,NaN,NaN,NaN
31/07/2011,04:00:00,NaN,NaN,NaN,7.85,738,NaN,NaN,7.72,,4.5,NaN,NaN,NaN,NaN
31/07/2011,04:30:00,NaN,NaN,NaN,7.79,739,NaN,NaN,7.72,,3.5,NaN,NaN,NaN,NaN
31/07/2011,05:00:00,NaN,NaN,NaN,8.01,737,NaN,NaN,7.73,,2.9,NaN,NaN,NaN,NaN
31/07/2011,05:30:00,NaN,NaN,NaN,8.17,736,NaN,NaN,7.73,,2.9,NaN,NaN,NaN,NaN
31/07/2011,06:00:00,NaN,NaN,NaN,8.41,737,NaN,NaN,7.74,,3.1,NaN,NaN,NaN,NaN
31/07/2011,06:30:00,NaN,NaN,NaN,8.7,739,NaN,NaN,7.74,,3,NaN,NaN,NaN,NaN
31/07/2011,07:00:00,NaN,NaN,NaN,9.05,739,NaN,NaN,7.74,,2.8,NaN,NaN,NaN,NaN
31/07/2011,07:30:00,NaN,NaN,NaN,9.34,739,NaN,NaN,7.75,,2.6,NaN,NaN,NaN,NaN
31/07/2011,08:00:00,NaN,NaN,NaN,9.62,738,NaN,NaN,7.75,,2.6,NaN,NaN,NaN,NaN
31/07/2011,08:30:00,NaN,NaN,NaN,9.91,737,NaN,NaN,7.75,,2.6,NaN,NaN,NaN,NaN
31/07/2011,09:00:00,NaN,NaN,NaN,10.17,736,NaN,NaN,7.75,,3.3,NaN,NaN,NaN,NaN
31/07/2011,09:30:00,NaN,NaN,NaN,10.43,738,NaN,NaN,7.75,,2.6,NaN,NaN,NaN,NaN
31/07/2011,10:00:00,NaN,NaN,NaN,10.74,737,NaN,NaN,7.76,,2.7,NaN,NaN,NaN,NaN
31/07/2011,10:30:00,NaN,NaN,NaN,11.4,735,NaN,NaN,7.76,,3.3,NaN,NaN,NaN,NaN
31/07/2011,11:00:00,NaN,NaN,NaN,11.29,737,NaN,NaN,7.76,,2.7,NaN,NaN,NaN,NaN
31/07/2011,11:30:00,NaN,NaN,NaN,11.7,737,NaN,NaN,7.76,,2.8,NaN,NaN,NaN,NaN
31/07/2011,12:00:00,NaN,NaN,NaN,12.59,734,NaN,NaN,7.77,,3.1,NaN,NaN,NaN,NaN
31/07/2011,12:30:00,NaN,NaN,NaN,12.84,733,NaN,NaN,7.77,,3.3,NaN,NaN,NaN,NaN
31/07/2011,13:00:00,NaN,NaN,NaN,12.56,738,NaN,NaN,7.77,,4.2,NaN,NaN,NaN,NaN
31/07/2011,13:30:00,NaN,NaN,NaN,12.7,737,NaN,NaN,7.77,,6.5,NaN,NaN,NaN,NaN
31/07/2011,14:00:00,NaN,NaN,NaN,13.44,736,NaN,NaN,7.76,,26.6,NaN,NaN,NaN,NaN
31/07/2011,14:30:00,NaN,NaN,NaN,12.85,740,NaN,NaN,7.75,,41.9,NaN,NaN,NaN,NaN
31/07/2011,15:00:00,NaN,NaN,NaN,13.01,742,NaN,NaN,7.75,,14.2,NaN,NaN,NaN,NaN
31/07/2011,15:30:00,NaN,NaN,NaN,13.79,743,NaN,NaN,7.74,,19.2,NaN,NaN,NaN,NaN
31/07/2011,16:00:00,NaN,NaN,NaN,13.16,747,NaN,NaN,7.73,,65.3,NaN,NaN,NaN,NaN
31/07/2011,16:30:00,NaN,NaN,NaN,13.07,747,NaN,NaN,7.72,,39.5,NaN,NaN,NaN,NaN
31/07/2011,17:00:00,NaN,NaN,NaN,13.07,746,NaN,NaN,7.71,,3.2,NaN,NaN,NaN,NaN
31/07/2011,17:30:00,NaN,NaN,NaN,13.09,744,NaN,NaN,7.71,,3.6,NaN,NaN,NaN,NaN
31/07/2011,18:00:00,NaN,NaN,NaN,13.5,738,NaN,NaN,7.71,,NaN,NaN,NaN,NaN,NaN
31/07/2011,18:30:00,NaN,NaN,NaN,12.83,738,NaN,NaN,7.71,,5.6,NaN,NaN,NaN,NaN
31/07/2011,19:00:00,NaN,NaN,NaN,13.22,734,NaN,NaN,7.71,,5.4,NaN,NaN,NaN,NaN
31/07/2011,19:30:00,NaN,NaN,NaN,12.99,732,NaN,NaN,7.7,,8.5,NaN,NaN,NaN,NaN
31/07/2011,20:00:00,NaN,NaN,NaN,12.81,730,NaN,NaN,7.7,,7.8,NaN,NaN,NaN,NaN
31/07/2011,20:30:00,NaN,NaN,NaN,12.57,728,NaN,NaN,7.7,,5,NaN,NaN,NaN,NaN
31/07/2011,21:00:00,NaN,NaN,NaN,12.57,726,NaN,NaN,7.7,,4.5,NaN,NaN,NaN,NaN
31/07/2011,21:30:00,NaN,NaN,NaN,12.32,726,NaN,NaN,7.7,,3.8,NaN,NaN,NaN,NaN
31/07/2011,22:00:00,NaN,NaN,NaN,12.39,723,NaN,NaN,7.7,,4,NaN,NaN,NaN,NaN
31/07/2011,22:30:00,NaN,NaN,NaN,12.35,721,NaN,NaN,7.7,,19.5,NaN,NaN,NaN,NaN
31/07/2011,23:00:00,NaN,NaN,NaN,12.1,722,NaN,NaN,7.7,,51.7,NaN,NaN,NaN,NaN
31/07/2011,23:30:00,NaN,NaN,NaN,12.1,721,NaN,NaN,7.7,,5.4,NaN,NaN,NaN,NaN
01/08/2011,00:00:00,NaN,NaN,NaN,12.03,722,NaN,NaN,7.7,,8.1,NaN,NaN,NaN,NaN
01/08/2011,00:30:00,NaN,NaN,NaN,11.96,724,NaN,NaN,7.7,,NaN,NaN,NaN,NaN,NaN
01/08/2011,01:00:00,NaN,NaN,NaN,11.86,726,NaN,NaN,7.71,,4.7,NaN,NaN,NaN,NaN
01/08/2011,01:30:00,NaN,NaN,NaN,11.77,728,NaN,NaN,7.7,,16.3,NaN,NaN,NaN,NaN
01/08/2011,02:00:00,NaN,NaN,NaN,11.7,729,NaN,NaN,7.71,,24.7,NaN,NaN,NaN,NaN
01/08/2011,02:30:00,NaN,NaN,NaN,11.56,731,NaN,NaN,7.71,,7.3,NaN,NaN,NaN,NaN
01/08/2011,03:00:00,NaN,NaN,NaN,11.52,732,NaN,NaN,7.71,,7.7,NaN,NaN,NaN,NaN
01/08/2011,03:30:00,NaN,NaN,NaN,11.38,733,NaN,NaN,7.71,,4,NaN,NaN,NaN,NaN
01/08/2011,04:00:00,NaN,NaN,NaN,11.24,733,NaN,NaN,7.71,,4,NaN,NaN,NaN,NaN
01/08/2011,04:30:00,NaN,NaN,NaN,11.15,734,NaN,NaN,7.71,,6.6,NaN,NaN,NaN,NaN
01/08/2011,05:00:00,NaN,NaN,NaN,11.17,735,NaN,NaN,7.72,,3.8,NaN,NaN,NaN,NaN
01/08/2011,05:30:00,NaN,NaN,NaN,11.19,736,NaN,NaN,7.72,,3.3,NaN,NaN,NaN,NaN
01/08/2011,06:00:00,NaN,NaN,NaN,11.32,735,NaN,NaN,7.72,,3.4,NaN,NaN,NaN,NaN
01/08/2011,06:30:00,NaN,NaN,NaN,11.38,735,NaN,NaN,7.72,,3,NaN,NaN,NaN,NaN
01/08/2011,07:00:00,NaN,NaN,NaN,11.5,736,NaN,NaN,7.72,,4,NaN,NaN,NaN,NaN
01/08/2011,07:30:00,NaN,NaN,NaN,11.81,734,NaN,NaN,7.73,,9.3,NaN,NaN,NaN,NaN
01/08/2011,08:00:00,NaN,NaN,NaN,11.79,735,NaN,NaN,7.72,,7.9,NaN,NaN,NaN,NaN
01/08/2011,08:30:00,NaN,NaN,NaN,11.93,736,NaN,NaN,7.72,,4.5,NaN,NaN,NaN,NaN
01/08/2011,09:00:00,NaN,NaN,NaN,12.17,737,NaN,NaN,7.73,,5.6,NaN,NaN,NaN,NaN
01/08/2011,09:30:00,NaN,NaN,NaN,12.36,736,NaN,NaN,7.73,,10.3,NaN,NaN,NaN,NaN
01/08/2011,10:00:00,NaN,NaN,NaN,12.56,737,NaN,NaN,7.73,,18.4,NaN,NaN,NaN,NaN
01/08/2011,10:30:00,NaN,NaN,NaN,12.8,738,NaN,NaN,7.73,,3.6,NaN,NaN,NaN,NaN
01/08/2011,11:00:00,NaN,NaN,NaN,13.03,738,NaN,NaN,7.73,,11.1,NaN,NaN,NaN,NaN
01/08/2011,11:30:00,NaN,NaN,NaN,13.28,738,NaN,NaN,7.73,,3.3,NaN,NaN,NaN,NaN
01/08/2011,12:00:00,NaN,NaN,NaN,13.47,739,NaN,NaN,7.73,,3.7,NaN,NaN,NaN,NaN
01/08/2011,12:30:00,NaN,NaN,NaN,13.75,739,NaN,NaN,7.73,,12.2,NaN,NaN,NaN,NaN
01/08/2011,13:00:00,NaN,NaN,NaN,13.98,744,NaN,NaN,7.72,,8.4,NaN,NaN,NaN,NaN
01/08/2011,13:30:00,NaN,NaN,NaN,14.29,744,NaN,NaN,7.72,,7.8,NaN,NaN,NaN,NaN
01/08/2011,14:00:00,NaN,NaN,NaN,14.24,747,NaN,NaN,7.72,,6.2,NaN,NaN,NaN,NaN
01/08/2011,14:30:00,NaN,NaN,NaN,14.59,744,NaN,NaN,7.71,,12.7,NaN,NaN,NaN,NaN
01/08/2011,15:00:00,NaN,NaN,NaN,14.39,746,NaN,NaN,7.71,,3.4,NaN,NaN,NaN,NaN
01/08/2011,15:30:00,NaN,NaN,NaN,14.43,745,NaN,NaN,7.71,,3.9,NaN,NaN,NaN,NaN
01/08/2011,16:00:00,NaN,NaN,NaN,14.45,743,NaN,NaN,7.71,,3.6,NaN,NaN,NaN,NaN
01/08/2011,16:30:00,NaN,NaN,NaN,14.3,742,NaN,NaN,7.7,,5.3,NaN,NaN,NaN,NaN
01/08/2011,17:00:00,NaN,NaN,NaN,14.84,738,NaN,NaN,7.71,,4.8,NaN,NaN,NaN,NaN
01/08/2011,17:30:00,NaN,NaN,NaN,14.18,739,NaN,NaN,7.7,,8.5,NaN,NaN,NaN,NaN
01/08/2011,18:00:00,NaN,NaN,NaN,14.62,734,NaN,NaN,7.69,,4.9,NaN,NaN,NaN,NaN
01/08/2011,18:30:00,NaN,NaN,NaN,14.09,733,NaN,NaN,7.68,,11.6,NaN,NaN,NaN,NaN
01/08/2011,19:00:00,NaN,NaN,NaN,13.74,732,NaN,NaN,7.68,,8.3,NaN,NaN,NaN,NaN
01/08/2011,19:30:00,NaN,NaN,NaN,13.94,730,NaN,NaN,7.68,,5.6,NaN,NaN,NaN,NaN
01/08/2011,20:00:00,NaN,NaN,NaN,13.66,729,NaN,NaN,7.68,,8.1,NaN,NaN,NaN,NaN
01/08/2011,20:30:00,NaN,NaN,NaN,13.45,727,NaN,NaN,7.67,,6,NaN,NaN,NaN,NaN
01/08/2011,21:00:00,NaN,NaN,NaN,13.2,725,NaN,NaN,7.67,,5.3,NaN,NaN,NaN,NaN
01/08/2011,21:30:00,NaN,NaN,NaN,12.98,723,NaN,NaN,7.67,,5,NaN,NaN,NaN,NaN
01/08/2011,22:00:00,NaN,NaN,NaN,12.78,722,NaN,NaN,7.67,,4.7,NaN,NaN,NaN,NaN
01/08/2011,22:30:00,NaN,NaN,NaN,12.6,721,NaN,NaN,7.67,,4,NaN,NaN,NaN,NaN
01/08/2011,23:00:00,NaN,NaN,NaN,12.4,720,NaN,NaN,7.67,,4.1,NaN,NaN,NaN,NaN
01/08/2011,23:30:00,NaN,NaN,NaN,12.25,720,NaN,NaN,7.67,,3.9,NaN,NaN,NaN,NaN
02/08/2011,00:00:00,NaN,NaN,NaN,12.12,721,NaN,NaN,7.67,,4.2,NaN,NaN,NaN,NaN
02/08/2011,00:30:00,NaN,NaN,NaN,12.04,721,NaN,NaN,7.67,,4.8,NaN,NaN,NaN,NaN
02/08/2011,01:00:00,NaN,NaN,NaN,11.91,723,NaN,NaN,7.67,,4.1,NaN,NaN,NaN,NaN
02/08/2011,01:30:00,NaN,NaN,NaN,11.85,724,NaN,NaN,7.67,,3.5,NaN,NaN,NaN,NaN
02/08/2011,02:00:00,NaN,NaN,NaN,11.83,726,NaN,NaN,7.68,,4.7,NaN,NaN,NaN,NaN
02/08/2011,02:30:00,NaN,NaN,NaN,11.82,728,NaN,NaN,7.68,,4.7,NaN,NaN,NaN,NaN
02/08/2011,03:00:00,NaN,NaN,NaN,11.8,730,NaN,NaN,7.68,,4.1,NaN,NaN,NaN,NaN
02/08/2011,03:30:00,NaN,NaN,NaN,11.73,733,NaN,NaN,7.68,,4.5,NaN,NaN,NaN,NaN
02/08/2011,04:00:00,NaN,NaN,NaN,11.65,735,NaN,NaN,7.67,,4.2,NaN,NaN,NaN,NaN
02/08/2011,04:30:00,NaN,NaN,NaN,11.58,737,NaN,NaN,7.68,,4.2,NaN,NaN,NaN,NaN
02/08/2011,05:00:00,NaN,NaN,NaN,11.67,738,NaN,NaN,7.68,,4.8,NaN,NaN,NaN,NaN
02/08/2011,05:30:00,NaN,NaN,NaN,11.73,739,NaN,NaN,7.68,,6.3,NaN,NaN,NaN,NaN
02/08/2011,06:00:00,NaN,NaN,NaN,11.87,738,NaN,NaN,7.68,,3.7,NaN,NaN,NaN,NaN
02/08/2011,06:30:00,NaN,NaN,NaN,11.86,739,NaN,NaN,7.68,,3.6,NaN,NaN,NaN,NaN
02/08/2011,07:00:00,NaN,NaN,NaN,11.98,738,NaN,NaN,7.68,,3.6,NaN,NaN,NaN,NaN
02/08/2011,07:30:00,NaN,NaN,NaN,12.09,737,NaN,NaN,7.68,,3.4,NaN,NaN,NaN,NaN
02/08/2011,08:00:00,NaN,NaN,NaN,12.17,738,NaN,NaN,7.68,,3.2,NaN,NaN,NaN,NaN
02/08/2011,08:30:00,NaN,NaN,NaN,12.22,737,NaN,NaN,7.68,,3,NaN,NaN,NaN,NaN
02/08/2011,09:00:00,NaN,NaN,NaN,12.45,737,NaN,NaN,7.7,,3.8,NaN,NaN,NaN,NaN
02/08/2011,09:30:00,NaN,NaN,NaN,12.49,737,NaN,NaN,7.69,,4.4,NaN,NaN,NaN,NaN
02/08/2011,10:00:00,NaN,NaN,NaN,12.62,737,NaN,NaN,7.7,,3.5,NaN,NaN,NaN,NaN
02/08/2011,10:30:00,NaN,NaN,NaN,12.74,738,NaN,NaN,7.69,,3.3,NaN,NaN,NaN,NaN
02/08/2011,11:00:00,NaN,NaN,NaN,12.83,737,NaN,NaN,7.69,,4,NaN,NaN,NaN,NaN
02/08/2011,11:30:00,NaN,NaN,NaN,13.01,737,NaN,NaN,7.69,,3.5,NaN,NaN,NaN,NaN
02/08/2011,12:00:00,NaN,NaN,NaN,13.33,735,NaN,NaN,7.7,,4.1,NaN,NaN,NaN,NaN
02/08/2011,12:30:00,NaN,NaN,NaN,13.55,737,NaN,NaN,7.71,,3.5,NaN,NaN,NaN,NaN
02/08/2011,13:00:00,NaN,NaN,NaN,13.85,740,NaN,NaN,7.71,,5.5,NaN,NaN,NaN,NaN
02/08/2011,13:30:00,NaN,NaN,NaN,14.06,742,NaN,NaN,7.71,,5.5,NaN,NaN,NaN,NaN
02/08/2011,14:00:00,NaN,NaN,NaN,14.18,742,NaN,NaN,7.71,,4.5,NaN,NaN,NaN,NaN
02/08/2011,14:30:00,NaN,NaN,NaN,14.28,742,NaN,NaN,7.7,,3.7,NaN,NaN,NaN,NaN
02/08/2011,15:00:00,NaN,NaN,NaN,14.25,740,NaN,NaN,7.7,,3.6,NaN,NaN,NaN,NaN
02/08/2011,15:30:00,NaN,NaN,NaN,14.41,741,NaN,NaN,7.69,,9.6,NaN,NaN,NaN,NaN
02/08/2011,16:00:00,NaN,NaN,NaN,14.41,739,NaN,NaN,7.69,,3.9,NaN,NaN,NaN,NaN
02/08/2011,16:30:00,NaN,NaN,NaN,14.35,738,NaN,NaN,7.69,,4.1,NaN,NaN,NaN,NaN
02/08/2011,17:00:00,NaN,NaN,NaN,15.18,734,NaN,NaN,7.69,,5.1,NaN,NaN,NaN,NaN
02/08/2011,17:30:00,NaN,NaN,NaN,14.37,735,NaN,NaN,7.69,,4.2,NaN,NaN,NaN,NaN
02/08/2011,18:00:00,NaN,NaN,NaN,14.83,733,NaN,NaN,7.68,,NaN,NaN,NaN,NaN,NaN
02/08/2011,18:30:00,NaN,NaN,NaN,14.08,733,NaN,NaN,7.67,,8.2,NaN,NaN,NaN,NaN
02/08/2011,19:00:00,NaN,NaN,NaN,13.99,731,NaN,NaN,7.67,,5.4,NaN,NaN,NaN,NaN
02/08/2011,19:30:00,NaN,NaN,NaN,13.9,730,NaN,NaN,7.67,,17.6,NaN,NaN,NaN,NaN
02/08/2011,20:00:00,NaN,NaN,NaN,14.22,726,NaN,NaN,7.67,,NaN,NaN,NaN,NaN,NaN
02/08/2011,20:30:00,NaN,NaN,NaN,13.68,726,NaN,NaN,7.66,,13.3,NaN,NaN,NaN,NaN
02/08/2011,21:00:00,NaN,NaN,NaN,13.83,722,NaN,NaN,7.66,,NaN,NaN,NaN,NaN,NaN
02/08/2011,21:30:00,NaN,NaN,NaN,13.68,719,NaN,NaN,7.66,,13.9,NaN,NaN,NaN,NaN
02/08/2011,22:00:00,NaN,NaN,NaN,13.51,718,NaN,NaN,7.66,,21,NaN,NaN,NaN,NaN
02/08/2011,22:30:00,NaN,NaN,NaN,13.15,718,NaN,NaN,7.66,,NaN,NaN,NaN,NaN,NaN
02/08/2011,23:00:00,NaN,NaN,NaN,13.05,717,NaN,NaN,7.66,,12.1,NaN,NaN,NaN,NaN
02/08/2011,23:30:00,NaN,NaN,NaN,12.95,717,NaN,NaN,7.65,,6.3,NaN,NaN,NaN,NaN
03/08/2011,00:00:00,NaN,NaN,NaN,12.9,718,NaN,NaN,7.66,,5.2,NaN,NaN,NaN,NaN
03/08/2011,00:30:00,NaN,NaN,NaN,12.83,719,NaN,NaN,7.67,,7.2,NaN,NaN,NaN,NaN
03/08/2011,01:00:00,NaN,NaN,NaN,12.74,721,NaN,NaN,7.67,,NaN,NaN,NaN,NaN,NaN
03/08/2011,01:30:00,NaN,NaN,NaN,12.63,722,NaN,NaN,7.67,,9.9,NaN,NaN,NaN,NaN
03/08/2011,02:00:00,NaN,NaN,NaN,12.55,724,NaN,NaN,7.68,,4.7,NaN,NaN,NaN,NaN
03/08/2011,02:30:00,NaN,NaN,NaN,12.47,726,NaN,NaN,7.68,,NaN,NaN,NaN,NaN,NaN
03/08/2011,03:00:00,NaN,NaN,NaN,12.36,729,NaN,NaN,7.68,,5.5,NaN,NaN,NaN,NaN
03/08/2011,03:30:00,NaN,NaN,NaN,12.33,731,NaN,NaN,7.68,,6.3,NaN,NaN,NaN,NaN
03/08/2011,04:00:00,NaN,NaN,NaN,12.36,733,NaN,NaN,7.68,,8.4,NaN,NaN,NaN,NaN
03/08/2011,04:30:00,NaN,NaN,NaN,12.38,734,NaN,NaN,7.68,,4.6,NaN,NaN,NaN,NaN
03/08/2011,05:00:00,NaN,NaN,NaN,12.41,735,NaN,NaN,7.67,,4.7,NaN,NaN,NaN,NaN
03/08/2011,05:30:00,NaN,NaN,NaN,12.44,736,NaN,NaN,7.67,,4.3,NaN,NaN,NaN,NaN
03/08/2011,06:00:00,NaN,NaN,NaN,12.47,737,NaN,NaN,7.67,,9.6,NaN,NaN,NaN,NaN
03/08/2011,06:30:00,NaN,NaN,NaN,12.48,737,NaN,NaN,7.66,,15.3,NaN,NaN,NaN,NaN
03/08/2011,07:00:00,NaN,NaN,NaN,12.53,737,NaN,NaN,7.66,,19,NaN,NaN,NaN,NaN
03/08/2011,07:30:00,NaN,NaN,NaN,12.76,736,NaN,NaN,7.67,,6.1,NaN,NaN,NaN,NaN
03/08/2011,08:00:00,NaN,NaN,NaN,13.13,735,NaN,NaN,7.68,,NaN,NaN,NaN,NaN,NaN
03/08/2011,08:30:00,NaN,NaN,NaN,13,736,NaN,NaN,7.68,,3.5,NaN,NaN,NaN,NaN
03/08/2011,09:00:00,NaN,NaN,NaN,13.18,734,NaN,NaN,7.65,,4.3,NaN,NaN,NaN,NaN
03/08/2011,09:30:00,NaN,NaN,NaN,13.73,736,NaN,NaN,7.65,,31,NaN,NaN,NaN,NaN
03/08/2011,10:00:00,NaN,NaN,NaN,13.6,738,NaN,NaN,7.68,,14.7,NaN,NaN,NaN,NaN
03/08/2011,10:30:00,NaN,NaN,NaN,13.79,740,NaN,NaN,7.69,,8.7,NaN,NaN,NaN,NaN
03/08/2011,11:00:00,NaN,NaN,NaN,13.95,739,NaN,NaN,7.69,,4.7,NaN,NaN,NaN,NaN
03/08/2011,11:30:00,NaN,NaN,NaN,14.25,740,NaN,NaN,7.69,,6.4,NaN,NaN,NaN,NaN
03/08/2011,12:00:00,NaN,NaN,NaN,15.04,736,NaN,NaN,7.7,,12.6,NaN,NaN,NaN,NaN
03/08/2011,12:30:00,NaN,NaN,NaN,14.52,741,NaN,NaN,7.69,,8.5,NaN,NaN,NaN,NaN
03/08/2011,13:00:00,NaN,NaN,NaN,14.39,745,NaN,NaN,7.69,,16,NaN,NaN,NaN,NaN
03/08/2011,13:30:00,NaN,NaN,NaN,15.17,744,NaN,NaN,7.68,,4.4,NaN,NaN,NaN,NaN
03/08/2011,14:00:00,NaN,NaN,NaN,14.33,747,NaN,NaN,7.66,,4.5,NaN,NaN,NaN,NaN
03/08/2011,14:30:00,NaN,NaN,NaN,14.41,747,NaN,NaN,7.66,,4.1,NaN,NaN,NaN,NaN
03/08/2011,15:00:00,NaN,NaN,NaN,14.58,747,NaN,NaN,7.67,,4.8,NaN,NaN,NaN,NaN
03/08/2011,15:30:00,NaN,NaN,NaN,14.72,744,NaN,NaN,7.68,,4,NaN,NaN,NaN,NaN
03/08/2011,16:00:00,NaN,NaN,NaN,15.35,740,NaN,NaN,7.68,,7.5,NaN,NaN,NaN,NaN
03/08/2011,16:30:00,NaN,NaN,NaN,14.66,742,NaN,NaN,7.68,,5.2,NaN,NaN,NaN,NaN
03/08/2011,17:00:00,NaN,NaN,NaN,14.32,738,NaN,NaN,7.66,,6.3,NaN,NaN,NaN,NaN
03/08/2011,17:30:00,NaN,NaN,NaN,14.17,703,NaN,NaN,7.59,,8.4,NaN,NaN,NaN,NaN
03/08/2011,18:00:00,NaN,NaN,NaN,14.34,709,NaN,NaN,7.6,,6.2,NaN,NaN,NaN,NaN
03/08/2011,18:30:00,NaN,NaN,NaN,14.17,710,NaN,NaN,7.59,,7.5,NaN,NaN,NaN,NaN
03/08/2011,19:00:00,NaN,NaN,NaN,14.76,714,NaN,NaN,7.67,,21.3,NaN,NaN,NaN,NaN
03/08/2011,19:30:00,NaN,NaN,NaN,15.13,595,NaN,NaN,7.71,,24.8,NaN,NaN,NaN,NaN
03/08/2011,20:00:00,NaN,NaN,NaN,15.65,431,NaN,NaN,7.6,,57.6,NaN,NaN,NaN,NaN
03/08/2011,20:30:00,NaN,NaN,NaN,15.74,404,NaN,NaN,7.5,,53.4,NaN,NaN,NaN,NaN
03/08/2011,21:00:00,NaN,NaN,NaN,15.66,417,NaN,NaN,7.46,,51.1,NaN,NaN,NaN,NaN
03/08/2011,21:30:00,NaN,NaN,NaN,15.5,433,NaN,NaN,7.42,,48.2,NaN,NaN,NaN,NaN
03/08/2011,22:00:00,NaN,NaN,NaN,15.22,450,NaN,NaN,7.41,,33.4,NaN,NaN,NaN,NaN
03/08/2011,22:30:00,NaN,NaN,NaN,14.88,466,NaN,NaN,7.4,,29.1,NaN,NaN,NaN,NaN
03/08/2011,23:00:00,NaN,NaN,NaN,14.56,480,NaN,NaN,7.39,,26.4,NaN,NaN,NaN,NaN
03/08/2011,23:30:00,NaN,NaN,NaN,14.41,489,NaN,NaN,7.42,,25.1,NaN,NaN,NaN,NaN
04/08/2011,00:00:00,NaN,NaN,NaN,14.26,503,NaN,NaN,7.43,,26.9,NaN,NaN,NaN,NaN
04/08/2011,00:30:00,NaN,NaN,NaN,14.09,515,NaN,NaN,7.45,,20,NaN,NaN,NaN,NaN
04/08/2011,01:00:00,NaN,NaN,NaN,13.82,531,NaN,NaN,7.47,,16.4,NaN,NaN,NaN,NaN
04/08/2011,01:30:00,NaN,NaN,NaN,13.66,556,NaN,NaN,7.49,,16.6,NaN,NaN,NaN,NaN
04/08/2011,02:00:00,NaN,NaN,NaN,13.61,582,NaN,NaN,7.52,,19.8,NaN,NaN,NaN,NaN
04/08/2011,02:30:00,NaN,NaN,NaN,13.51,601,NaN,NaN,7.54,,9.7,NaN,NaN,NaN,NaN
04/08/2011,03:00:00,NaN,NaN,NaN,13.34,607,NaN,NaN,7.55,,10.1,NaN,NaN,NaN,NaN
04/08/2011,03:30:00,NaN,NaN,NaN,13.2,599,NaN,NaN,7.55,,10.4,NaN,NaN,NaN,NaN
04/08/2011,04:00:00,NaN,NaN,NaN,13.08,581,NaN,NaN,7.54,,11.1,NaN,NaN,NaN,NaN
04/08/2011,04:30:00,NaN,NaN,NaN,12.87,563,NaN,NaN,7.53,,16.5,NaN,NaN,NaN,NaN
04/08/2011,05:00:00,NaN,NaN,NaN,12.77,550,NaN,NaN,7.52,,10.8,NaN,NaN,NaN,NaN
04/08/2011,05:30:00,NaN,NaN,NaN,12.82,547,NaN,NaN,7.53,,13.9,NaN,NaN,NaN,NaN
04/08/2011,06:00:00,NaN,NaN,NaN,12.88,550,NaN,NaN,7.53,,8.3,NaN,NaN,NaN,NaN
04/08/2011,06:30:00,NaN,NaN,NaN,13.04,560,NaN,NaN,7.53,,7.3,NaN,NaN,NaN,NaN
04/08/2011,07:00:00,NaN,NaN,NaN,13.09,571,NaN,NaN,7.54,,6.6,NaN,NaN,NaN,NaN
04/08/2011,07:30:00,NaN,NaN,NaN,13.29,585,NaN,NaN,7.55,,5.5,NaN,NaN,NaN,NaN
04/08/2011,08:00:00,NaN,NaN,NaN,13.42,599,NaN,NaN,7.56,,11.7,NaN,NaN,NaN,NaN
04/08/2011,08:30:00,NaN,NaN,NaN,13.49,613,NaN,NaN,7.57,,8,NaN,NaN,NaN,NaN
04/08/2011,09:00:00,NaN,NaN,NaN,13.47,627,NaN,NaN,7.59,,4.2,NaN,NaN,NaN,NaN
04/08/2011,09:30:00,NaN,NaN,NaN,13.54,641,NaN,NaN,7.59,,4.2,NaN,NaN,NaN,NaN
04/08/2011,10:00:00,NaN,NaN,NaN,13.65,652,NaN,NaN,7.6,,3.6,NaN,NaN,NaN,NaN
04/08/2011,10:30:00,NaN,NaN,NaN,13.92,660,NaN,NaN,7.62,,4.9,NaN,NaN,NaN,NaN
04/08/2011,11:00:00,NaN,NaN,NaN,13.74,670,NaN,NaN,7.62,,4.1,NaN,NaN,NaN,NaN
04/08/2011,11:30:00,NaN,NaN,NaN,13.8,676,NaN,NaN,7.61,,4.7,NaN,NaN,NaN,NaN
04/08/2011,12:00:00,NaN,NaN,NaN,13.98,676,NaN,NaN,7.61,,4.9,NaN,NaN,NaN,NaN
04/08/2011,12:30:00,NaN,NaN,NaN,14.01,678,NaN,NaN,7.6,,4.6,NaN,NaN,NaN,NaN
04/08/2011,13:00:00,NaN,NaN,NaN,13.91,681,NaN,NaN,7.6,,3.7,NaN,NaN,NaN,NaN
04/08/2011,13:30:00,NaN,NaN,NaN,13.94,679,NaN,NaN,7.59,,4.4,NaN,NaN,NaN,NaN
04/08/2011,14:00:00,NaN,NaN,NaN,14.19,679,NaN,NaN,7.6,,4.6,NaN,NaN,NaN,NaN
04/08/2011,14:30:00,NaN,NaN,NaN,14.29,683,NaN,NaN,7.63,,5.1,NaN,NaN,NaN,NaN
04/08/2011,15:00:00,NaN,NaN,NaN,14.74,678,NaN,NaN,7.69,,7.1,NaN,NaN,NaN,NaN
04/08/2011,15:30:00,NaN,NaN,NaN,14.63,673,NaN,NaN,7.71,,8,NaN,NaN,NaN,NaN
04/08/2011,16:00:00,NaN,NaN,NaN,14.79,574,NaN,NaN,7.67,,20.3,NaN,NaN,NaN,NaN
04/08/2011,16:30:00,NaN,NaN,NaN,14.8,474,NaN,NaN,7.59,,25.4,NaN,NaN,NaN,NaN
04/08/2011,17:00:00,NaN,NaN,NaN,15.01,438,NaN,NaN,7.53,,24.6,NaN,NaN,NaN,NaN
04/08/2011,17:30:00,NaN,NaN,NaN,14.98,432,NaN,NaN,7.5,,21,NaN,NaN,NaN,NaN
04/08/2011,18:00:00,NaN,NaN,NaN,15,433,NaN,NaN,7.48,,17.9,NaN,NaN,NaN,NaN
04/08/2011,18:30:00,NaN,NaN,NaN,15.05,431,NaN,NaN,7.48,,20.4,NaN,NaN,NaN,NaN
04/08/2011,19:00:00,NaN,NaN,NaN,15.06,436,NaN,NaN,7.47,,16.7,NaN,NaN,NaN,NaN
04/08/2011,19:30:00,NaN,NaN,NaN,15.05,449,NaN,NaN,7.48,,15.6,NaN,NaN,NaN,NaN
04/08/2011,20:00:00,NaN,NaN,NaN,14.89,471,NaN,NaN,7.5,,11.8,NaN,NaN,NaN,NaN
04/08/2011,20:30:00,NaN,NaN,NaN,14.75,489,NaN,NaN,7.51,,10.9,NaN,NaN,NaN,NaN
04/08/2011,21:00:00,NaN,NaN,NaN,14.67,509,NaN,NaN,7.52,,11.9,NaN,NaN,NaN,NaN
04/08/2011,21:30:00,NaN,NaN,NaN,14.56,533,NaN,NaN,7.54,,8.9,NaN,NaN,NaN,NaN
04/08/2011,22:00:00,NaN,NaN,NaN,14.51,542,NaN,NaN,7.55,,9.8,NaN,NaN,NaN,NaN
04/08/2011,22:30:00,NaN,NaN,NaN,14.44,536,NaN,NaN,7.55,,10.4,NaN,NaN,NaN,NaN
04/08/2011,23:00:00,NaN,NaN,NaN,14.4,530,NaN,NaN,7.55,,9.4,NaN,NaN,NaN,NaN
04/08/2011,23:30:00,NaN,NaN,NaN,14.35,538,NaN,NaN,7.56,,8.9,NaN,NaN,NaN,NaN
05/08/2011,00:00:00,NaN,NaN,NaN,14.32,550,NaN,NaN,7.57,,8.5,NaN,NaN,NaN,NaN
05/08/2011,00:30:00,NaN,NaN,NaN,14.21,561,NaN,NaN,7.58,,7,NaN,NaN,NaN,NaN
05/08/2011,01:00:00,NaN,NaN,NaN,14.1,569,NaN,NaN,7.59,,7.2,NaN,NaN,NaN,NaN
05/08/2011,01:30:00,NaN,NaN,NaN,13.95,575,NaN,NaN,7.59,,6.4,NaN,NaN,NaN,NaN
05/08/2011,02:00:00,NaN,NaN,NaN,13.83,578,NaN,NaN,7.6,,6.4,NaN,NaN,NaN,NaN
05/08/2011,02:30:00,NaN,NaN,NaN,13.7,578,NaN,NaN,7.59,,NaN,NaN,NaN,NaN,NaN
05/08/2011,03:00:00,NaN,NaN,NaN,13.56,576,NaN,NaN,7.59,,12.3,NaN,NaN,NaN,NaN
05/08/2011,03:30:00,NaN,NaN,NaN,13.42,576,NaN,NaN,7.59,,9.9,NaN,NaN,NaN,NaN
05/08/2011,04:00:00,NaN,NaN,NaN,13.26,577,NaN,NaN,7.6,,6.8,NaN,NaN,NaN,NaN
05/08/2011,04:30:00,NaN,NaN,NaN,13.13,579,NaN,NaN,7.6,,6.2,NaN,NaN,NaN,NaN
05/08/2011,05:00:00,NaN,NaN,NaN,13.07,583,NaN,NaN,7.61,,5.7,NaN,NaN,NaN,NaN
05/08/2011,05:30:00,NaN,NaN,NaN,13.04,589,NaN,NaN,7.62,,6.6,NaN,NaN,NaN,NaN
05/08/2011,06:00:00,NaN,NaN,NaN,13.08,598,NaN,NaN,7.63,,5.1,NaN,NaN,NaN,NaN
05/08/2011,06:30:00,NaN,NaN,NaN,13.13,608,NaN,NaN,7.64,,5.9,NaN,NaN,NaN,NaN
05/08/2011,07:00:00,NaN,NaN,NaN,13.23,618,NaN,NaN,7.65,,5.2,NaN,NaN,NaN,NaN
05/08/2011,07:30:00,NaN,NaN,NaN,13.36,629,NaN,NaN,7.66,,5.1,NaN,NaN,NaN,NaN
05/08/2011,08:00:00,NaN,NaN,NaN,13.44,638,NaN,NaN,7.67,,4.8,NaN,NaN,NaN,NaN
05/08/2011,08:30:00,NaN,NaN,NaN,13.34,647,NaN,NaN,7.68,,4.5,NaN,NaN,NaN,NaN
05/08/2011,09:00:00,NaN,NaN,NaN,13.5,653,NaN,NaN,7.69,,3.6,NaN,NaN,NaN,NaN
05/08/2011,09:30:00,NaN,NaN,NaN,13.79,659,NaN,NaN,7.7,,4,NaN,NaN,NaN,NaN
05/08/2011,10:00:00,NaN,NaN,NaN,13.94,664,NaN,NaN,7.7,,4.1,NaN,NaN,NaN,NaN
05/08/2011,10:30:00,NaN,NaN,NaN,14.18,669,NaN,NaN,7.71,,4.4,NaN,NaN,NaN,NaN
05/08/2011,11:00:00,NaN,NaN,NaN,14.13,674,NaN,NaN,7.72,,2.8,NaN,NaN,NaN,NaN
05/08/2011,11:30:00,NaN,NaN,NaN,14.51,678,NaN,NaN,7.72,,3.3,NaN,NaN,NaN,NaN
05/08/2011,12:00:00,NaN,NaN,NaN,14.34,684,NaN,NaN,7.72,,3.1,NaN,NaN,NaN,NaN
05/08/2011,12:30:00,NaN,NaN,NaN,14.49,687,NaN,NaN,7.72,,3.7,NaN,NaN,NaN,NaN
05/08/2011,13:00:00,NaN,NaN,NaN,15.15,686,NaN,NaN,7.73,,3.8,NaN,NaN,NaN,NaN
05/08/2011,13:30:00,NaN,NaN,NaN,14.75,689,NaN,NaN,7.72,,3.9,NaN,NaN,NaN,NaN
05/08/2011,14:00:00,NaN,NaN,NaN,14.66,693,NaN,NaN,7.72,,3.2,NaN,NaN,NaN,NaN
05/08/2011,14:30:00,NaN,NaN,NaN,14.8,695,NaN,NaN,7.72,,3.2,NaN,NaN,NaN,NaN
05/08/2011,15:00:00,NaN,NaN,NaN,15.24,693,NaN,NaN,7.72,,3.5,NaN,NaN,NaN,NaN
05/08/2011,15:30:00,NaN,NaN,NaN,14.65,697,NaN,NaN,7.72,,5.1,NaN,NaN,NaN,NaN
05/08/2011,16:00:00,NaN,NaN,NaN,14.63,698,NaN,NaN,7.72,,3.7,NaN,NaN,NaN,NaN
05/08/2011,16:30:00,NaN,NaN,NaN,15.18,696,NaN,NaN,7.72,,4.1,NaN,NaN,NaN,NaN
05/08/2011,17:00:00,NaN,NaN,NaN,14.93,697,NaN,NaN,7.72,,3.1,NaN,NaN,NaN,NaN
05/08/2011,17:30:00,NaN,NaN,NaN,14.72,698,NaN,NaN,7.72,,3.2,NaN,NaN,NaN,NaN
05/08/2011,18:00:00,NaN,NaN,NaN,14.44,700,NaN,NaN,7.72,,3.4,NaN,NaN,NaN,NaN
05/08/2011,18:30:00,NaN,NaN,NaN,14.77,697,NaN,NaN,7.72,,4.4,NaN,NaN,NaN,NaN
05/08/2011,19:00:00,NaN,NaN,NaN,14.51,698,NaN,NaN,7.72,,5.5,NaN,NaN,NaN,NaN
05/08/2011,19:30:00,NaN,NaN,NaN,14.43,699,NaN,NaN,7.72,,4.6,NaN,NaN,NaN,NaN
05/08/2011,20:00:00,NaN,NaN,NaN,14.22,700,NaN,NaN,7.72,,4,NaN,NaN,NaN,NaN
05/08/2011,20:30:00,NaN,NaN,NaN,14.13,701,NaN,NaN,7.72,,4.6,NaN,NaN,NaN,NaN
05/08/2011,21:00:00,NaN,NaN,NaN,14.02,702,NaN,NaN,7.72,,4.1,NaN,NaN,NaN,NaN
05/08/2011,21:30:00,NaN,NaN,NaN,13.89,703,NaN,NaN,7.73,,4.4,NaN,NaN,NaN,NaN
05/08/2011,22:00:00,NaN,NaN,NaN,13.81,704,NaN,NaN,7.73,,3.9,NaN,NaN,NaN,NaN
05/08/2011,22:30:00,NaN,NaN,NaN,13.77,705,NaN,NaN,7.73,,3.8,NaN,NaN,NaN,NaN
05/08/2011,23:00:00,NaN,NaN,NaN,13.75,707,NaN,NaN,7.73,,3.9,NaN,NaN,NaN,NaN
05/08/2011,23:30:00,NaN,NaN,NaN,13.64,709,NaN,NaN,7.73,,3.7,NaN,NaN,NaN,NaN
06/08/2011,00:00:00,NaN,NaN,NaN,13.65,711,NaN,NaN,7.73,,7.4,NaN,NaN,NaN,NaN
06/08/2011,00:30:00,NaN,NaN,NaN,13.54,712,NaN,NaN,7.73,,3.3,NaN,NaN,NaN,NaN
06/08/2011,01:00:00,NaN,NaN,NaN,13.46,713,NaN,NaN,7.73,,4.5,NaN,NaN,NaN,NaN
06/08/2011,01:30:00,NaN,NaN,NaN,13.33,715,NaN,NaN,7.73,,4.2,NaN,NaN,NaN,NaN
06/08/2011,02:00:00,NaN,NaN,NaN,13.29,716,NaN,NaN,7.74,,4.8,NaN,NaN,NaN,NaN
06/08/2011,02:30:00,NaN,NaN,NaN,13.2,715,NaN,NaN,7.74,,3.3,NaN,NaN,NaN,NaN
06/08/2011,03:00:00,NaN,NaN,NaN,13.14,716,NaN,NaN,7.74,,3.9,NaN,NaN,NaN,NaN
06/08/2011,03:30:00,NaN,NaN,NaN,13.14,716,NaN,NaN,7.74,,4,NaN,NaN,NaN,NaN
06/08/2011,04:00:00,NaN,NaN,NaN,13.15,717,NaN,NaN,7.75,,3.9,NaN,NaN,NaN,NaN
06/08/2011,04:30:00,NaN,NaN,NaN,13.11,717,NaN,NaN,7.75,,7.7,NaN,NaN,NaN,NaN
06/08/2011,05:00:00,NaN,NaN,NaN,13.12,717,NaN,NaN,7.75,,5.7,NaN,NaN,NaN,NaN
06/08/2011,05:30:00,NaN,NaN,NaN,13.14,718,NaN,NaN,7.75,,4.1,NaN,NaN,NaN,NaN
06/08/2011,06:00:00,NaN,NaN,NaN,13.15,718,NaN,NaN,7.75,,3.8,NaN,NaN,NaN,NaN
06/08/2011,06:30:00,NaN,NaN,NaN,13.15,718,NaN,NaN,7.75,,4.9,NaN,NaN,NaN,NaN
06/08/2011,07:00:00,NaN,NaN,NaN,13.18,718,NaN,NaN,7.75,,3.2,NaN,NaN,NaN,NaN
06/08/2011,07:30:00,NaN,NaN,NaN,13.2,718,NaN,NaN,7.74,,3.9,NaN,NaN,NaN,NaN
06/08/2011,08:00:00,NaN,NaN,NaN,13.18,718,NaN,NaN,7.74,,3.8,NaN,NaN,NaN,NaN
06/08/2011,08:30:00,NaN,NaN,NaN,13.21,719,NaN,NaN,7.74,,3.3,NaN,NaN,NaN,NaN
06/08/2011,09:00:00,NaN,NaN,NaN,13.23,719,NaN,NaN,7.74,,3.3,NaN,NaN,NaN,NaN
06/08/2011,09:30:00,NaN,NaN,NaN,13.3,720,NaN,NaN,7.75,,3.1,NaN,NaN,NaN,NaN
06/08/2011,10:00:00,NaN,NaN,NaN,13.44,720,NaN,NaN,7.75,,3,NaN,NaN,NaN,NaN
06/08/2011,10:30:00,NaN,NaN,NaN,13.5,721,NaN,NaN,7.75,,6.3,NaN,NaN,NaN,NaN
06/08/2011,11:00:00,NaN,NaN,NaN,13.63,721,NaN,NaN,7.75,,2.5,NaN,NaN,NaN,NaN
06/08/2011,11:30:00,NaN,NaN,NaN,13.93,722,NaN,NaN,7.75,,2.9,NaN,NaN,NaN,NaN
06/08/2011,12:00:00,NaN,NaN,NaN,13.89,724,NaN,NaN,7.76,,3,NaN,NaN,NaN,NaN
06/08/2011,12:30:00,NaN,NaN,NaN,14.18,724,NaN,NaN,7.76,,2.8,NaN,NaN,NaN,NaN
06/08/2011,13:00:00,NaN,NaN,NaN,14.37,725,NaN,NaN,7.76,,3.3,NaN,NaN,NaN,NaN
06/08/2011,13:30:00,NaN,NaN,NaN,14.13,728,NaN,NaN,7.76,,3,NaN,NaN,NaN,NaN
06/08/2011,14:00:00,NaN,NaN,NaN,14.14,730,NaN,NaN,7.76,,3.2,NaN,NaN,NaN,NaN
06/08/2011,14:30:00,NaN,NaN,NaN,14.21,730,NaN,NaN,7.76,,4.8,NaN,NaN,NaN,NaN
06/08/2011,15:00:00,NaN,NaN,NaN,14.23,730,NaN,NaN,7.75,,3.3,NaN,NaN,NaN,NaN
06/08/2011,15:30:00,NaN,NaN,NaN,14.2,729,NaN,NaN,7.76,,NaN,NaN,NaN,NaN,NaN
06/08/2011,16:00:00,NaN,NaN,NaN,14.58,725,NaN,NaN,7.77,,4.7,NaN,NaN,NaN,NaN
06/08/2011,16:30:00,NaN,NaN,NaN,14.17,726,NaN,NaN,7.77,,2.7,NaN,NaN,NaN,NaN
06/08/2011,17:00:00,NaN,NaN,NaN,14.09,725,NaN,NaN,7.77,,2.9,NaN,NaN,NaN,NaN
06/08/2011,17:30:00,NaN,NaN,NaN,14.2,724,NaN,NaN,7.77,,2.8,NaN,NaN,NaN,NaN
06/08/2011,18:00:00,NaN,NaN,NaN,14.21,723,NaN,NaN,7.77,,2.6,NaN,NaN,NaN,NaN
06/08/2011,18:30:00,NaN,NaN,NaN,13.91,723,NaN,NaN,7.77,,3.2,NaN,NaN,NaN,NaN
06/08/2011,19:00:00,NaN,NaN,NaN,13.94,722,NaN,NaN,7.77,,3.8,NaN,NaN,NaN,NaN
06/08/2011,19:30:00,NaN,NaN,NaN,13.81,721,NaN,NaN,7.77,,4.1,NaN,NaN,NaN,NaN
06/08/2011,20:00:00,NaN,NaN,NaN,13.66,720,NaN,NaN,7.77,,6.5,NaN,NaN,NaN,NaN
06/08/2011,20:30:00,NaN,NaN,NaN,13.39,720,NaN,NaN,7.77,,5.1,NaN,NaN,NaN,NaN
06/08/2011,21:00:00,NaN,NaN,NaN,13.2,719,NaN,NaN,7.77,,3.4,NaN,NaN,NaN,NaN
06/08/2011,21:30:00,NaN,NaN,NaN,13.07,718,NaN,NaN,7.77,,4.9,NaN,NaN,NaN,NaN
06/08/2011,22:00:00,NaN,NaN,NaN,12.91,718,NaN,NaN,7.77,,5,NaN,NaN,NaN,NaN
06/08/2011,22:30:00,NaN,NaN,NaN,12.72,719,NaN,NaN,7.78,,3.5,NaN,NaN,NaN,NaN
06/08/2011,23:00:00,NaN,NaN,NaN,12.52,720,NaN,NaN,7.78,,3.8,NaN,NaN,NaN,NaN
06/08/2011,23:30:00,NaN,NaN,NaN,12.34,722,NaN,NaN,7.78,,3.7,NaN,NaN,NaN,NaN
07/08/2011,00:00:00,NaN,NaN,NaN,12.22,723,NaN,NaN,7.78,,3.7,NaN,NaN,NaN,NaN
07/08/2011,00:30:00,NaN,NaN,NaN,12.12,723,NaN,NaN,7.79,,3.2,NaN,NaN,NaN,NaN
07/08/2011,01:00:00,NaN,NaN,NaN,12.01,723,NaN,NaN,7.79,,2.9,NaN,NaN,NaN,NaN
07/08/2011,01:30:00,NaN,NaN,NaN,11.92,724,NaN,NaN,7.8,,3.7,NaN,NaN,NaN,NaN
07/08/2011,02:00:00,NaN,NaN,NaN,11.81,725,NaN,NaN,7.8,,3.7,NaN,NaN,NaN,NaN
07/08/2011,02:30:00,NaN,NaN,NaN,11.69,726,NaN,NaN,7.8,,7.3,NaN,NaN,NaN,NaN
07/08/2011,03:00:00,NaN,NaN,NaN,11.57,727,NaN,NaN,7.8,,4.3,NaN,NaN,NaN,NaN
07/08/2011,03:30:00,NaN,NaN,NaN,11.41,727,NaN,NaN,7.8,,5.2,NaN,NaN,NaN,NaN
07/08/2011,04:00:00,NaN,NaN,NaN,11.38,727,NaN,NaN,7.8,,6.9,NaN,NaN,NaN,NaN
07/08/2011,04:30:00,NaN,NaN,NaN,11.38,727,NaN,NaN,7.8,,3.9,NaN,NaN,NaN,NaN
07/08/2011,05:00:00,NaN,NaN,NaN,11.32,727,NaN,NaN,7.8,,3.9,NaN,NaN,NaN,NaN
07/08/2011,05:30:00,NaN,NaN,NaN,11.42,726,NaN,NaN,7.81,,3.5,NaN,NaN,NaN,NaN
07/08/2011,06:00:00,NaN,NaN,NaN,11.48,727,NaN,NaN,7.81,,3.3,NaN,NaN,NaN,NaN
07/08/2011,06:30:00,NaN,NaN,NaN,11.58,727,NaN,NaN,7.82,,2.9,NaN,NaN,NaN,NaN
07/08/2011,07:00:00,NaN,NaN,NaN,11.69,727,NaN,NaN,7.82,,2.1,NaN,NaN,NaN,NaN
07/08/2011,07:30:00,NaN,NaN,NaN,11.8,727,NaN,NaN,7.82,,2.8,NaN,NaN,NaN,NaN
07/08/2011,08:00:00,NaN,NaN,NaN,11.95,728,NaN,NaN,7.82,,3.2,NaN,NaN,NaN,NaN
07/08/2011,08:30:00,NaN,NaN,NaN,12.14,728,NaN,NaN,7.82,,4.3,NaN,NaN,NaN,NaN
07/08/2011,09:00:00,NaN,NaN,NaN,12.29,729,NaN,NaN,7.83,,2.8,NaN,NaN,NaN,NaN
07/08/2011,09:30:00,NaN,NaN,NaN,12.33,730,NaN,NaN,7.83,,3.3,NaN,NaN,NaN,NaN
07/08/2011,10:00:00,NaN,NaN,NaN,12.46,730,NaN,NaN,7.82,,2.9,NaN,NaN,NaN,NaN
07/08/2011,10:30:00,NaN,NaN,NaN,12.46,731,NaN,NaN,7.83,,3.2,NaN,NaN,NaN,NaN
07/08/2011,11:00:00,NaN,NaN,NaN,12.77,731,NaN,NaN,7.83,,2.9,NaN,NaN,NaN,NaN
07/08/2011,11:30:00,NaN,NaN,NaN,13.07,731,NaN,NaN,7.83,,2.9,NaN,NaN,NaN,NaN
07/08/2011,12:00:00,NaN,NaN,NaN,12.86,733,NaN,NaN,7.83,,3.2,NaN,NaN,NaN,NaN
07/08/2011,12:30:00,NaN,NaN,NaN,13.06,734,NaN,NaN,7.83,,2.6,NaN,NaN,NaN,NaN
07/08/2011,13:00:00,NaN,NaN,NaN,13.18,733,NaN,NaN,7.83,,4.6,NaN,NaN,NaN,NaN
07/08/2011,13:30:00,NaN,NaN,NaN,13.15,735,NaN,NaN,7.83,,7.6,NaN,NaN,NaN,NaN
07/08/2011,14:00:00,NaN,NaN,NaN,13.16,735,NaN,NaN,7.82,,3.7,NaN,NaN,NaN,NaN
07/08/2011,14:30:00,NaN,NaN,NaN,13.22,735,NaN,NaN,7.82,,3,NaN,NaN,NaN,NaN
07/08/2011,15:00:00,NaN,NaN,NaN,13.31,736,NaN,NaN,7.82,,3.5,NaN,NaN,NaN,NaN
07/08/2011,15:30:00,NaN,NaN,NaN,13.65,736,NaN,NaN,7.81,,4.3,NaN,NaN,NaN,NaN
07/08/2011,16:00:00,NaN,NaN,NaN,13.27,738,NaN,NaN,7.81,,3.8,NaN,NaN,NaN,NaN
07/08/2011,16:30:00,NaN,NaN,NaN,13.27,738,NaN,NaN,7.8,,3.1,NaN,NaN,NaN,NaN
07/08/2011,17:00:00,NaN,NaN,NaN,13.63,735,NaN,NaN,7.8,,3.2,NaN,NaN,NaN,NaN
07/08/2011,17:30:00,NaN,NaN,NaN,13.61,732,NaN,NaN,7.8,,3.9,NaN,NaN,NaN,NaN
07/08/2011,18:00:00,NaN,NaN,NaN,13.18,733,NaN,NaN,7.8,,3.2,NaN,NaN,NaN,NaN
07/08/2011,18:30:00,NaN,NaN,NaN,13.19,730,NaN,NaN,7.79,,5,NaN,NaN,NaN,NaN
07/08/2011,19:00:00,NaN,NaN,NaN,12.79,729,NaN,NaN,7.78,,5.2,NaN,NaN,NaN,NaN
07/08/2011,19:30:00,NaN,NaN,NaN,12.72,727,NaN,NaN,7.78,,4.8,NaN,NaN,NaN,NaN
07/08/2011,20:00:00,NaN,NaN,NaN,12.59,727,NaN,NaN,7.78,,4.3,NaN,NaN,NaN,NaN
07/08/2011,20:30:00,NaN,NaN,NaN,12.44,728,NaN,NaN,7.77,,7.4,NaN,NaN,NaN,NaN
07/08/2011,21:00:00,NaN,NaN,NaN,12.22,728,NaN,NaN,7.77,,7.6,NaN,NaN,NaN,NaN
07/08/2011,21:30:00,NaN,NaN,NaN,12,727,NaN,NaN,7.76,,3.6,NaN,NaN,NaN,NaN
07/08/2011,22:00:00,NaN,NaN,NaN,11.72,727,NaN,NaN,7.76,,3.4,NaN,NaN,NaN,NaN
07/08/2011,22:30:00,NaN,NaN,NaN,11.49,726,NaN,NaN,7.77,,3.4,NaN,NaN,NaN,NaN
07/08/2011,23:00:00,NaN,NaN,NaN,11.19,726,NaN,NaN,7.77,,5.4,NaN,NaN,NaN,NaN
07/08/2011,23:30:00,NaN,NaN,NaN,11.13,724,NaN,NaN,7.77,,3.3,NaN,NaN,NaN,NaN
08/08/2011,00:00:00,NaN,NaN,NaN,11,727,NaN,NaN,7.77,,4.2,NaN,NaN,NaN,NaN
08/08/2011,00:30:00,NaN,NaN,NaN,10.84,729,NaN,NaN,7.78,,4.4,NaN,NaN,NaN,NaN
08/08/2011,01:00:00,NaN,NaN,NaN,10.65,732,NaN,NaN,7.78,,4.7,NaN,NaN,NaN,NaN
08/08/2011,01:30:00,NaN,NaN,NaN,10.53,734,NaN,NaN,7.77,,5.2,NaN,NaN,NaN,NaN
08/08/2011,02:00:00,NaN,NaN,NaN,10.44,735,NaN,NaN,7.77,,2.8,NaN,NaN,NaN,NaN
08/08/2011,02:30:00,NaN,NaN,NaN,10.22,735,NaN,NaN,7.78,,3.4,NaN,NaN,NaN,NaN
08/08/2011,03:00:00,NaN,NaN,NaN,10.08,734,NaN,NaN,7.78,,3.8,NaN,NaN,NaN,NaN
08/08/2011,03:30:00,NaN,NaN,NaN,10.14,733,NaN,NaN,7.79,,3.3,NaN,NaN,NaN,NaN
08/08/2011,04:00:00,NaN,NaN,NaN,10.13,733,NaN,NaN,7.79,,3.8,NaN,NaN,NaN,NaN
08/08/2011,04:30:00,NaN,NaN,NaN,10.1,734,NaN,NaN,7.79,,3.6,NaN,NaN,NaN,NaN
08/08/2011,05:00:00,NaN,NaN,NaN,10.31,734,NaN,NaN,7.8,,2.9,NaN,NaN,NaN,NaN
08/08/2011,05:30:00,NaN,NaN,NaN,10.37,735,NaN,NaN,7.8,,3.2,NaN,NaN,NaN,NaN
08/08/2011,06:00:00,NaN,NaN,NaN,10.53,734,NaN,NaN,7.8,,2.8,NaN,NaN,NaN,NaN
08/08/2011,06:30:00,NaN,NaN,NaN,10.64,733,NaN,NaN,7.8,,3.5,NaN,NaN,NaN,NaN
08/08/2011,07:00:00,NaN,NaN,NaN,10.87,733,NaN,NaN,7.81,,3.1,NaN,NaN,NaN,NaN
08/08/2011,07:30:00,NaN,NaN,NaN,11.06,733,NaN,NaN,7.81,,2.4,NaN,NaN,NaN,NaN
08/08/2011,08:00:00,NaN,NaN,NaN,11.27,733,NaN,NaN,7.8,,NaN,NaN,NaN,NaN,NaN
08/08/2011,08:30:00,NaN,NaN,NaN,11.43,733,NaN,NaN,7.8,,4.9,NaN,NaN,NaN,NaN
08/08/2011,09:00:00,NaN,NaN,NaN,11.55,733,NaN,NaN,7.81,,3.1,NaN,NaN,NaN,NaN
08/08/2011,09:30:00,NaN,NaN,NaN,11.71,732,NaN,NaN,7.81,,2.8,NaN,NaN,NaN,NaN
08/08/2011,10:00:00,NaN,NaN,NaN,11.64,732,NaN,NaN,7.81,,2.8,NaN,NaN,NaN,NaN
08/08/2011,10:30:00,NaN,NaN,NaN,12.13,730,NaN,NaN,7.81,,3.7,NaN,NaN,NaN,NaN
08/08/2011,11:00:00,NaN,NaN,NaN,12.35,730,NaN,NaN,7.81,,3.3,NaN,NaN,NaN,NaN
08/08/2011,11:30:00,NaN,NaN,NaN,12.3,731,NaN,NaN,7.81,,5.5,NaN,NaN,NaN,NaN
08/08/2011,12:00:00,NaN,NaN,NaN,12.33,732,NaN,NaN,7.81,,3,NaN,NaN,NaN,NaN
08/08/2011,12:30:00,NaN,NaN,NaN,12.79,732,NaN,NaN,7.81,,3.9,NaN,NaN,NaN,NaN
08/08/2011,13:00:00,NaN,NaN,NaN,12.99,735,NaN,NaN,7.81,,3.3,NaN,NaN,NaN,NaN
08/08/2011,13:30:00,NaN,NaN,NaN,12.56,738,NaN,NaN,7.81,,2,NaN,NaN,NaN,NaN
08/08/2011,14:00:00,NaN,NaN,NaN,12.62,737,NaN,NaN,7.81,,1.9,NaN,NaN,NaN,NaN
08/08/2011,14:30:00,NaN,NaN,NaN,13.13,735,NaN,NaN,7.81,,2.2,NaN,NaN,NaN,NaN
08/08/2011,15:00:00,NaN,NaN,NaN,12.9,737,NaN,NaN,7.81,,2.3,NaN,NaN,NaN,NaN
08/08/2011,15:30:00,NaN,NaN,NaN,13,736,NaN,NaN,7.81,,1.9,NaN,NaN,NaN,NaN
08/08/2011,16:00:00,NaN,NaN,NaN,13.36,733,NaN,NaN,7.81,,3,NaN,NaN,NaN,NaN
08/08/2011,16:30:00,NaN,NaN,NaN,13.01,735,NaN,NaN,7.81,,2,NaN,NaN,NaN,NaN
08/08/2011,17:00:00,NaN,NaN,NaN,12.85,735,NaN,NaN,7.8,,2.3,NaN,NaN,NaN,NaN
08/08/2011,17:30:00,NaN,NaN,NaN,13.03,731,NaN,NaN,7.8,,2.6,NaN,NaN,NaN,NaN
08/08/2011,18:00:00,NaN,NaN,NaN,12.72,728,NaN,NaN,7.77,,3.1,NaN,NaN,NaN,NaN
08/08/2011,18:30:00,NaN,NaN,NaN,12.59,721,NaN,NaN,7.74,,3.6,NaN,NaN,NaN,NaN
08/08/2011,19:00:00,NaN,NaN,NaN,12.56,666,NaN,NaN,7.7,,6.3,NaN,NaN,NaN,NaN
08/08/2011,19:30:00,NaN,NaN,NaN,12.52,686,NaN,NaN,7.71,,4.2,NaN,NaN,NaN,NaN
08/08/2011,20:00:00,NaN,NaN,NaN,12.45,677,NaN,NaN,7.7,,5.5,NaN,NaN,NaN,NaN
08/08/2011,20:30:00,NaN,NaN,NaN,12.68,677,NaN,NaN,7.76,,28.2,NaN,NaN,NaN,NaN
08/08/2011,21:00:00,NaN,NaN,NaN,12.96,463,NaN,NaN,7.8,,30.9,NaN,NaN,NaN,NaN
08/08/2011,21:30:00,NaN,NaN,NaN,13.29,278,NaN,NaN,7.76,,57.9,NaN,NaN,NaN,NaN
08/08/2011,22:00:00,NaN,NaN,NaN,13.32,269,NaN,NaN,7.67,,59.3,NaN,NaN,NaN,NaN
08/08/2011,22:30:00,NaN,NaN,NaN,13.1,285,NaN,NaN,7.61,,49.7,NaN,NaN,NaN,NaN
08/08/2011,23:00:00,NaN,NaN,NaN,12.89,306,NaN,NaN,7.58,,43.7,NaN,NaN,NaN,NaN
08/08/2011,23:30:00,NaN,NaN,NaN,12.73,326,NaN,NaN,7.56,,37.6,NaN,NaN,NaN,NaN
09/08/2011,00:00:00,NaN,NaN,NaN,12.53,344,NaN,NaN,7.54,,34.6,NaN,NaN,NaN,NaN
09/08/2011,00:30:00,NaN,NaN,NaN,12.43,359,NaN,NaN,7.55,,31.6,NaN,NaN,NaN,NaN
09/08/2011,01:00:00,NaN,NaN,NaN,12.29,379,NaN,NaN,7.54,,26.7,NaN,NaN,NaN,NaN
09/08/2011,01:30:00,NaN,NaN,NaN,12.11,388,NaN,NaN,7.51,,24.4,NaN,NaN,NaN,NaN
09/08/2011,02:00:00,NaN,NaN,NaN,12.09,403,NaN,NaN,7.52,,19.7,NaN,NaN,NaN,NaN
09/08/2011,02:30:00,NaN,NaN,NaN,11.96,426,NaN,NaN,7.53,,17.9,NaN,NaN,NaN,NaN
09/08/2011,03:00:00,NaN,NaN,NaN,11.96,453,NaN,NaN,7.55,,12.7,NaN,NaN,NaN,NaN
09/08/2011,03:30:00,NaN,NaN,NaN,11.93,504,NaN,NaN,7.62,,11.2,NaN,NaN,NaN,NaN
09/08/2011,04:00:00,NaN,NaN,NaN,11.95,569,NaN,NaN,7.71,,10.8,NaN,NaN,NaN,NaN
09/08/2011,04:30:00,NaN,NaN,NaN,11.89,607,NaN,NaN,7.76,,7.4,NaN,NaN,NaN,NaN
09/08/2011,05:00:00,NaN,NaN,NaN,11.78,587,NaN,NaN,7.77,,9.2,NaN,NaN,NaN,NaN
09/08/2011,05:30:00,NaN,NaN,NaN,11.79,513,NaN,NaN,7.74,,11.9,NaN,NaN,NaN,NaN
09/08/2011,06:00:00,NaN,NaN,NaN,11.75,438,NaN,NaN,7.68,,14.2,NaN,NaN,NaN,NaN
09/08/2011,06:30:00,NaN,NaN,NaN,11.8,403,NaN,NaN,7.62,,15.1,NaN,NaN,NaN,NaN
09/08/2011,07:00:00,NaN,NaN,NaN,11.81,401,NaN,NaN,7.59,,14.8,NaN,NaN,NaN,NaN
09/08/2011,07:30:00,NaN,NaN,NaN,11.92,415,NaN,NaN,7.59,,12.3,NaN,NaN,NaN,NaN
09/08/2011,08:00:00,NaN,NaN,NaN,11.98,439,NaN,NaN,7.6,,10.3,NaN,NaN,NaN,NaN
09/08/2011,08:30:00,NaN,NaN,NaN,12.03,464,NaN,NaN,7.61,,9.1,NaN,NaN,NaN,NaN
09/08/2011,09:00:00,NaN,NaN,NaN,11.99,488,NaN,NaN,7.62,,6.8,NaN,NaN,NaN,NaN
09/08/2011,09:30:00,NaN,NaN,NaN,12.22,506,NaN,NaN,7.63,,6.9,NaN,NaN,NaN,NaN
09/08/2011,10:00:00,NaN,NaN,NaN,12.14,520,NaN,NaN,7.64,,5.7,NaN,NaN,NaN,NaN
09/08/2011,10:30:00,NaN,NaN,NaN,12.27,532,NaN,NaN,7.64,,5.5,NaN,NaN,NaN,NaN
09/08/2011,11:00:00,NaN,NaN,NaN,12.19,544,NaN,NaN,7.65,,6.3,NaN,NaN,NaN,NaN
09/08/2011,11:30:00,NaN,NaN,NaN,12.26,554,NaN,NaN,7.65,,5.1,NaN,NaN,NaN,NaN
09/08/2011,12:00:00,NaN,NaN,NaN,12.41,564,NaN,NaN,7.67,,4.6,NaN,NaN,NaN,NaN
09/08/2011,12:30:00,NaN,NaN,NaN,12.71,576,NaN,NaN,7.68,,5.3,NaN,NaN,NaN,NaN
09/08/2011,13:00:00,NaN,NaN,NaN,12.62,589,NaN,NaN,7.69,,5.2,NaN,NaN,NaN,NaN
09/08/2011,13:30:00,NaN,NaN,NaN,12.81,600,NaN,NaN,7.7,,4.3,NaN,NaN,NaN,NaN
09/08/2011,14:00:00,NaN,NaN,NaN,12.68,611,NaN,NaN,7.71,,4.1,NaN,NaN,NaN,NaN
09/08/2011,14:30:00,NaN,NaN,NaN,12.81,622,NaN,NaN,7.72,,5.3,NaN,NaN,NaN,NaN
09/08/2011,15:00:00,NaN,NaN,NaN,12.94,629,NaN,NaN,7.73,,3.5,NaN,NaN,NaN,NaN
09/08/2011,15:30:00,NaN,NaN,NaN,12.99,637,NaN,NaN,7.74,,3.4,NaN,NaN,NaN,NaN
09/08/2011,16:00:00,NaN,NaN,NaN,12.97,644,NaN,NaN,7.74,,3.8,NaN,NaN,NaN,NaN
09/08/2011,16:30:00,NaN,NaN,NaN,13.33,647,NaN,NaN,7.75,,3.6,NaN,NaN,NaN,NaN
09/08/2011,17:00:00,NaN,NaN,NaN,12.84,655,NaN,NaN,7.75,,4,NaN,NaN,NaN,NaN
09/08/2011,17:30:00,NaN,NaN,NaN,13.1,656,NaN,NaN,7.75,,3.6,NaN,NaN,NaN,NaN
09/08/2011,18:00:00,NaN,NaN,NaN,12.73,661,NaN,NaN,7.75,,3.5,NaN,NaN,NaN,NaN
09/08/2011,18:30:00,NaN,NaN,NaN,12.9,663,NaN,NaN,7.75,,5.3,NaN,NaN,NaN,NaN
09/08/2011,19:00:00,NaN,NaN,NaN,12.47,667,NaN,NaN,7.75,,4.3,NaN,NaN,NaN,NaN
09/08/2011,19:30:00,NaN,NaN,NaN,12.23,671,NaN,NaN,7.75,,4.6,NaN,NaN,NaN,NaN
09/08/2011,20:00:00,NaN,NaN,NaN,11.69,674,NaN,NaN,7.75,,6.5,NaN,NaN,NaN,NaN
09/08/2011,20:30:00,NaN,NaN,NaN,11.4,677,NaN,NaN,7.75,,6.4,NaN,NaN,NaN,NaN
09/08/2011,21:00:00,NaN,NaN,NaN,11.02,681,NaN,NaN,7.76,,4.8,NaN,NaN,NaN,NaN
09/08/2011,21:30:00,NaN,NaN,NaN,10.72,684,NaN,NaN,7.76,,4.1,NaN,NaN,NaN,NaN
09/08/2011,22:00:00,NaN,NaN,NaN,10.41,687,NaN,NaN,7.76,,4.4,NaN,NaN,NaN,NaN
09/08/2011,22:30:00,NaN,NaN,NaN,10.21,689,NaN,NaN,7.76,,3.7,NaN,NaN,NaN,NaN
09/08/2011,23:00:00,NaN,NaN,NaN,10.04,691,NaN,NaN,7.77,,4.5,NaN,NaN,NaN,NaN
09/08/2011,23:30:00,NaN,NaN,NaN,9.85,694,NaN,NaN,7.78,,5.4,NaN,NaN,NaN,NaN
10/08/2011,00:00:00,NaN,NaN,NaN,9.88,695,NaN,NaN,7.79,,4.1,NaN,NaN,NaN,NaN
10/08/2011,00:30:00,NaN,NaN,NaN,9.55,699,NaN,NaN,7.79,,4.8,NaN,NaN,NaN,NaN
10/08/2011,01:00:00,NaN,NaN,NaN,9.58,698,NaN,NaN,7.79,,8.7,NaN,NaN,NaN,NaN
10/08/2011,01:30:00,NaN,NaN,NaN,9.29,703,NaN,NaN,7.79,,4.8,NaN,NaN,NaN,NaN
10/08/2011,02:00:00,NaN,NaN,NaN,9.13,705,NaN,NaN,7.79,,3.5,NaN,NaN,NaN,NaN
10/08/2011,02:30:00,NaN,NaN,NaN,9.01,706,NaN,NaN,7.79,,3.5,NaN,NaN,NaN,NaN
10/08/2011,03:00:00,NaN,NaN,NaN,9,706,NaN,NaN,7.8,,3.6,NaN,NaN,NaN,NaN
10/08/2011,03:30:00,NaN,NaN,NaN,8.97,705,NaN,NaN,7.81,,3.7,NaN,NaN,NaN,NaN
10/08/2011,04:00:00,NaN,NaN,NaN,9.03,708,NaN,NaN,7.81,,4.1,NaN,NaN,NaN,NaN
10/08/2011,04:30:00,NaN,NaN,NaN,9.17,707,NaN,NaN,7.82,,3.8,NaN,NaN,NaN,NaN
10/08/2011,05:00:00,NaN,NaN,NaN,9.28,706,NaN,NaN,7.83,,4.2,NaN,NaN,NaN,NaN
10/08/2011,05:30:00,NaN,NaN,NaN,9.28,710,NaN,NaN,7.83,,2.8,NaN,NaN,NaN,NaN
10/08/2011,06:00:00,NaN,NaN,NaN,9.56,707,NaN,NaN,7.83,,2.8,NaN,NaN,NaN,NaN
10/08/2011,06:30:00,NaN,NaN,NaN,9.68,710,NaN,NaN,7.83,,3,NaN,NaN,NaN,NaN
10/08/2011,07:00:00,NaN,NaN,NaN,9.85,710,NaN,NaN,7.83,,2.9,NaN,NaN,NaN,NaN
10/08/2011,07:30:00,NaN,NaN,NaN,10.03,711,NaN,NaN,7.83,,3,NaN,NaN,NaN,NaN
10/08/2011,08:00:00,NaN,NaN,NaN,10.27,711,NaN,NaN,7.83,,3.1,NaN,NaN,NaN,NaN
10/08/2011,08:30:00,NaN,NaN,NaN,10.38,712,NaN,NaN,NaN,,3,NaN,NaN,NaN,NaN
10/08/2011,09:00:00,NaN,NaN,NaN,10.5,706,NaN,NaN,NaN,,3.8,NaN,NaN,NaN,NaN
10/08/2011,09:30:00,NaN,NaN,NaN,10.69,713,NaN,NaN,7.83,,2.5,NaN,NaN,NaN,NaN
10/08/2011,10:00:00,NaN,NaN,NaN,10.99,715,NaN,NaN,7.84,,3.1,NaN,NaN,NaN,NaN
10/08/2011,10:30:00,NaN,NaN,NaN,11.19,713,NaN,NaN,7.84,,2.5,NaN,NaN,NaN,NaN
10/08/2011,11:00:00,NaN,NaN,NaN,11.11,715,NaN,NaN,7.84,,2,NaN,NaN,NaN,NaN
10/08/2011,11:30:00,NaN,NaN,NaN,11.24,715,NaN,NaN,7.84,,2.4,NaN,NaN,NaN,NaN
10/08/2011,12:00:00,NaN,NaN,NaN,11.42,716,NaN,NaN,7.85,,3.4,NaN,NaN,NaN,NaN
10/08/2011,12:30:00,NaN,NaN,NaN,11.48,718,NaN,NaN,7.84,,2.6,NaN,NaN,NaN,NaN
10/08/2011,13:00:00,NaN,NaN,NaN,11.71,719,NaN,NaN,7.84,,2.4,NaN,NaN,NaN,NaN
10/08/2011,13:30:00,NaN,NaN,NaN,11.96,719,NaN,NaN,7.83,,2.4,NaN,NaN,NaN,NaN
10/08/2011,14:00:00,NaN,NaN,NaN,12.01,722,NaN,NaN,7.83,,2.9,NaN,NaN,NaN,NaN
10/08/2011,14:30:00,NaN,NaN,NaN,12.24,722,NaN,NaN,7.83,,8.3,NaN,NaN,NaN,NaN
10/08/2011,15:00:00,NaN,NaN,NaN,12.28,721,NaN,NaN,7.83,,2.9,NaN,NaN,NaN,NaN
10/08/2011,15:30:00,NaN,NaN,NaN,12.63,717,NaN,NaN,7.83,,2.9,NaN,NaN,NaN,NaN
10/08/2011,16:00:00,NaN,NaN,NaN,12.36,720,NaN,NaN,7.83,,3.1,NaN,NaN,NaN,NaN
10/08/2011,16:30:00,NaN,NaN,NaN,12.4,719,NaN,NaN,7.82,,3.3,NaN,NaN,NaN,NaN
10/08/2011,17:00:00,NaN,NaN,NaN,12.53,719,NaN,NaN,7.82,,2.8,NaN,NaN,NaN,NaN
10/08/2011,17:30:00,NaN,NaN,NaN,12.93,717,NaN,NaN,7.82,,3.4,NaN,NaN,NaN,NaN
10/08/2011,18:00:00,NaN,NaN,NaN,12.77,717,NaN,NaN,7.81,,3,NaN,NaN,NaN,NaN
10/08/2011,18:30:00,NaN,NaN,NaN,12.87,715,NaN,NaN,7.81,,3.1,NaN,NaN,NaN,NaN
10/08/2011,19:00:00,NaN,NaN,NaN,12.52,717,NaN,NaN,7.81,,4.5,NaN,NaN,NaN,NaN
10/08/2011,19:30:00,NaN,NaN,NaN,12.57,715,NaN,NaN,7.81,,3.5,NaN,NaN,NaN,NaN
10/08/2011,20:00:00,NaN,NaN,NaN,12.63,714,NaN,NaN,7.8,,3.8,NaN,NaN,NaN,NaN
10/08/2011,20:30:00,NaN,NaN,NaN,12.74,714,NaN,NaN,7.8,,5.1,NaN,NaN,NaN,NaN
10/08/2011,21:00:00,NaN,NaN,NaN,12.71,715,NaN,NaN,7.8,,3.3,NaN,NaN,NaN,NaN
10/08/2011,21:30:00,NaN,NaN,NaN,12.7,715,NaN,NaN,7.81,,5,NaN,NaN,NaN,NaN
10/08/2011,22:00:00,NaN,NaN,NaN,12.56,716,NaN,NaN,7.8,,4,NaN,NaN,NaN,NaN
10/08/2011,22:30:00,NaN,NaN,NaN,12.35,716,NaN,NaN,7.79,,3.4,NaN,NaN,NaN,NaN
10/08/2011,23:00:00,NaN,NaN,NaN,12.36,716,NaN,NaN,7.8,,3,NaN,NaN,NaN,NaN
10/08/2011,23:30:00,NaN,NaN,NaN,12.23,717,NaN,NaN,7.79,,3,NaN,NaN,NaN,NaN
11/08/2011,00:00:00,NaN,NaN,NaN,12.19,718,NaN,NaN,7.8,,3,NaN,NaN,NaN,NaN
11/08/2011,00:30:00,NaN,NaN,NaN,12.16,719,NaN,NaN,7.8,,3.1,NaN,NaN,NaN,NaN
11/08/2011,01:00:00,NaN,NaN,NaN,12.2,719,NaN,NaN,7.8,,3,NaN,NaN,NaN,NaN
11/08/2011,01:30:00,NaN,NaN,NaN,12.12,719,NaN,NaN,7.8,,3.7,NaN,NaN,NaN,NaN
11/08/2011,02:00:00,NaN,NaN,NaN,12.1,720,NaN,NaN,7.8,,2.9,NaN,NaN,NaN,NaN
11/08/2011,02:30:00,NaN,NaN,NaN,12.09,720,NaN,NaN,7.8,,3.7,NaN,NaN,NaN,NaN
11/08/2011,03:00:00,NaN,NaN,NaN,12.04,721,NaN,NaN,7.81,,2.7,NaN,NaN,NaN,NaN
11/08/2011,03:30:00,NaN,NaN,NaN,12.02,722,NaN,NaN,7.81,,3.1,NaN,NaN,NaN,NaN
11/08/2011,04:00:00,NaN,NaN,NaN,11.94,722,NaN,NaN,7.81,,2.9,NaN,NaN,NaN,NaN
11/08/2011,04:30:00,NaN,NaN,NaN,11.84,721,NaN,NaN,7.8,,3.4,NaN,NaN,NaN,NaN
11/08/2011,05:00:00,NaN,NaN,NaN,11.81,721,NaN,NaN,7.8,,2.8,NaN,NaN,NaN,NaN
11/08/2011,05:30:00,NaN,NaN,NaN,11.81,722,NaN,NaN,7.8,,2.5,NaN,NaN,NaN,NaN
11/08/2011,06:00:00,NaN,NaN,NaN,11.85,722,NaN,NaN,7.81,,3,NaN,NaN,NaN,NaN
11/08/2011,06:30:00,NaN,NaN,NaN,11.91,722,NaN,NaN,7.81,,3.1,NaN,NaN,NaN,NaN
11/08/2011,07:00:00,NaN,NaN,NaN,11.98,722,NaN,NaN,7.81,,2.8,NaN,NaN,NaN,NaN
11/08/2011,07:30:00,NaN,NaN,NaN,12.1,722,NaN,NaN,7.81,,1.9,NaN,NaN,NaN,NaN
11/08/2011,08:00:00,NaN,NaN,NaN,12.09,722,NaN,NaN,7.81,,1.8,NaN,NaN,NaN,NaN
11/08/2011,08:30:00,NaN,NaN,NaN,12.28,723,NaN,NaN,7.82,,2.4,NaN,NaN,NaN,NaN
11/08/2011,09:00:00,NaN,NaN,NaN,12.45,723,NaN,NaN,7.82,,2.7,NaN,NaN,NaN,NaN
11/08/2011,09:30:00,NaN,NaN,NaN,12.59,725,NaN,NaN,7.82,,2.7,NaN,NaN,NaN,NaN
11/08/2011,10:00:00,NaN,NaN,NaN,12.8,725,NaN,NaN,7.83,,2,NaN,NaN,NaN,NaN
11/08/2011,10:30:00,NaN,NaN,NaN,13.26,722,NaN,NaN,7.83,,3,NaN,NaN,NaN,NaN
11/08/2011,11:00:00,NaN,NaN,NaN,13.33,722,NaN,NaN,7.83,,2.9,NaN,NaN,NaN,NaN
11/08/2011,11:30:00,NaN,NaN,NaN,13.16,725,NaN,NaN,7.83,,2.4,NaN,NaN,NaN,NaN
11/08/2011,12:00:00,NaN,NaN,NaN,13.31,725,NaN,NaN,7.83,,3.1,NaN,NaN,NaN,NaN
11/08/2011,12:30:00,NaN,NaN,NaN,13.36,727,NaN,NaN,7.82,,2.9,NaN,NaN,NaN,NaN
11/08/2011,13:00:00,NaN,NaN,NaN,13.4,727,NaN,NaN,7.82,,2.3,NaN,NaN,NaN,NaN
11/08/2011,13:30:00,NaN,NaN,NaN,13.47,728,NaN,NaN,7.82,,2.7,NaN,NaN,NaN,NaN
11/08/2011,14:00:00,NaN,NaN,NaN,14.01,727,NaN,NaN,7.82,,2.6,NaN,NaN,NaN,NaN
11/08/2011,14:30:00,NaN,NaN,NaN,13.85,729,NaN,NaN,7.81,,2.5,NaN,NaN,NaN,NaN
11/08/2011,15:00:00,NaN,NaN,NaN,13.85,730,NaN,NaN,7.81,,3,NaN,NaN,NaN,NaN
11/08/2011,15:30:00,NaN,NaN,NaN,14.25,725,NaN,NaN,7.81,,3.2,NaN,NaN,NaN,NaN
11/08/2011,16:00:00,NaN,NaN,NaN,13.77,723,NaN,NaN,7.8,,3.6,NaN,NaN,NaN,NaN
11/08/2011,16:30:00,NaN,NaN,NaN,13.75,723,NaN,NaN,7.8,,2.4,NaN,NaN,NaN,NaN
11/08/2011,17:00:00,NaN,NaN,NaN,13.85,719,NaN,NaN,7.79,,3.3,NaN,NaN,NaN,NaN
11/08/2011,17:30:00,NaN,NaN,NaN,13.74,720,NaN,NaN,7.79,,2.9,NaN,NaN,NaN,NaN
11/08/2011,18:00:00,NaN,NaN,NaN,14.08,715,NaN,NaN,7.79,,3.2,NaN,NaN,NaN,NaN
11/08/2011,18:30:00,NaN,NaN,NaN,13.64,715,NaN,NaN,7.79,,3.1,NaN,NaN,NaN,NaN
11/08/2011,19:00:00,NaN,NaN,NaN,13.84,714,NaN,NaN,7.78,,3.2,NaN,NaN,NaN,NaN
11/08/2011,19:30:00,NaN,NaN,NaN,13.56,715,NaN,NaN,7.78,,3.2,NaN,NaN,NaN,NaN
11/08/2011,20:00:00,NaN,NaN,NaN,13.44,716,NaN,NaN,7.78,,3.9,NaN,NaN,NaN,NaN
11/08/2011,20:30:00,NaN,NaN,NaN,13.6,715,NaN,NaN,7.77,,3.9,NaN,NaN,NaN,NaN
11/08/2011,21:00:00,NaN,NaN,NaN,13.36,717,NaN,NaN,7.77,,3.2,NaN,NaN,NaN,NaN
11/08/2011,21:30:00,NaN,NaN,NaN,13.38,717,NaN,NaN,7.77,,2.9,NaN,NaN,NaN,NaN
11/08/2011,22:00:00,NaN,NaN,NaN,13.27,719,NaN,NaN,7.76,,12.1,NaN,NaN,NaN,NaN
11/08/2011,22:30:00,NaN,NaN,NaN,13.33,719,NaN,NaN,7.76,,5.4,NaN,NaN,NaN,NaN
11/08/2011,23:00:00,NaN,NaN,NaN,13.29,720,NaN,NaN,7.76,,4.8,NaN,NaN,NaN,NaN
11/08/2011,23:30:00,NaN,NaN,NaN,13.28,722,NaN,NaN,7.76,,4.7,NaN,NaN,NaN,NaN
12/08/2011,00:00:00,NaN,NaN,NaN,13.12,723,NaN,NaN,7.77,,3.3,NaN,NaN,NaN,NaN
12/08/2011,00:30:00,NaN,NaN,NaN,13.11,724,NaN,NaN,7.77,,4,NaN,NaN,NaN,NaN
12/08/2011,01:00:00,NaN,NaN,NaN,13.21,724,NaN,NaN,7.77,,3.6,NaN,NaN,NaN,NaN
12/08/2011,01:30:00,NaN,NaN,NaN,13.08,725,NaN,NaN,7.78,,2.7,NaN,NaN,NaN,NaN
12/08/2011,02:00:00,NaN,NaN,NaN,13.08,726,NaN,NaN,7.77,,3.1,NaN,NaN,NaN,NaN
12/08/2011,02:30:00,NaN,NaN,NaN,13.05,727,NaN,NaN,7.77,,4.5,NaN,NaN,NaN,NaN
12/08/2011,03:00:00,NaN,NaN,NaN,12.95,729,NaN,NaN,7.77,,3.5,NaN,NaN,NaN,NaN
12/08/2011,03:30:00,NaN,NaN,NaN,12.94,730,NaN,NaN,7.77,,3.8,NaN,NaN,NaN,NaN
12/08/2011,04:00:00,NaN,NaN,NaN,12.95,731,NaN,NaN,7.77,,12.9,NaN,NaN,NaN,NaN
12/08/2011,04:30:00,NaN,NaN,NaN,12.86,731,NaN,NaN,7.77,,5.4,NaN,NaN,NaN,NaN
12/08/2011,05:00:00,NaN,NaN,NaN,12.9,730,NaN,NaN,7.77,,4.3,NaN,NaN,NaN,NaN
12/08/2011,05:30:00,NaN,NaN,NaN,12.83,730,NaN,NaN,7.77,,3.3,NaN,NaN,NaN,NaN
12/08/2011,06:00:00,NaN,NaN,NaN,12.89,729,NaN,NaN,7.78,,4.3,NaN,NaN,NaN,NaN
12/08/2011,06:30:00,NaN,NaN,NaN,12.91,729,NaN,NaN,7.78,,3.6,NaN,NaN,NaN,NaN
12/08/2011,07:00:00,NaN,NaN,NaN,12.89,729,NaN,NaN,7.78,,2.7,NaN,NaN,NaN,NaN
12/08/2011,07:30:00,NaN,NaN,NaN,12.98,728,NaN,NaN,7.79,,3.6,NaN,NaN,NaN,NaN
12/08/2011,08:00:00,NaN,NaN,NaN,12.9,729,NaN,NaN,7.79,,2.6,NaN,NaN,NaN,NaN
12/08/2011,08:30:00,NaN,NaN,NaN,13.09,728,NaN,NaN,7.8,,3.4,NaN,NaN,NaN,NaN
12/08/2011,09:00:00,NaN,NaN,NaN,13.09,728,NaN,NaN,7.8,,2.8,NaN,NaN,NaN,NaN
12/08/2011,09:30:00,NaN,NaN,NaN,12.94,730,NaN,NaN,7.79,,2.8,NaN,NaN,NaN,NaN
12/08/2011,10:00:00,NaN,NaN,NaN,13.11,729,NaN,NaN,7.8,,2.8,NaN,NaN,NaN,NaN
12/08/2011,10:30:00,NaN,NaN,NaN,13.05,730,NaN,NaN,7.8,,2.8,NaN,NaN,NaN,NaN
12/08/2011,11:00:00,NaN,NaN,NaN,13.03,730,NaN,NaN,7.8,,2.9,NaN,NaN,NaN,NaN
12/08/2011,11:30:00,NaN,NaN,NaN,13.12,730,NaN,NaN,7.8,,3,NaN,NaN,NaN,NaN
12/08/2011,12:00:00,NaN,NaN,NaN,13.13,730,NaN,NaN,7.8,,5.5,NaN,NaN,NaN,NaN
12/08/2011,12:30:00,NaN,NaN,NaN,13.17,730,NaN,NaN,7.8,,3.6,NaN,NaN,NaN,NaN
12/08/2011,13:00:00,NaN,NaN,NaN,13.28,729,NaN,NaN,7.8,,5.3,NaN,NaN,NaN,NaN
12/08/2011,13:30:00,NaN,NaN,NaN,13.37,731,NaN,NaN,7.8,,7.1,NaN,NaN,NaN,NaN
12/08/2011,14:00:00,NaN,NaN,NaN,13.45,732,NaN,NaN,7.8,,11.7,NaN,NaN,NaN,NaN
12/08/2011,14:30:00,NaN,NaN,NaN,13.57,734,NaN,NaN,7.8,,3.3,NaN,NaN,NaN,NaN
12/08/2011,15:00:00,NaN,NaN,NaN,13.65,735,NaN,NaN,7.8,,3.3,NaN,NaN,NaN,NaN
12/08/2011,15:30:00,NaN,NaN,NaN,13.7,731,NaN,NaN,7.8,,2.6,NaN,NaN,NaN,NaN
12/08/2011,16:00:00,NaN,NaN,NaN,13.68,733,NaN,NaN,7.8,,2.7,NaN,NaN,NaN,NaN
12/08/2011,16:30:00,NaN,NaN,NaN,13.68,731,NaN,NaN,7.8,,2.2,NaN,NaN,NaN,NaN
12/08/2011,17:00:00,NaN,NaN,NaN,13.66,731,NaN,NaN,7.8,,2.7,NaN,NaN,NaN,NaN
12/08/2011,17:30:00,NaN,NaN,NaN,14.1,729,NaN,NaN,7.8,,3,NaN,NaN,NaN,NaN
12/08/2011,18:00:00,NaN,NaN,NaN,13.76,729,NaN,NaN,7.79,,5.9,NaN,NaN,NaN,NaN
12/08/2011,18:30:00,NaN,NaN,NaN,13.57,729,NaN,NaN,7.8,,4.9,NaN,NaN,NaN,NaN
12/08/2011,19:00:00,NaN,NaN,NaN,13.49,729,NaN,NaN,7.79,,3.2,NaN,NaN,NaN,NaN
12/08/2011,19:30:00,NaN,NaN,NaN,13.42,728,NaN,NaN,7.79,,4.5,NaN,NaN,NaN,NaN
12/08/2011,20:00:00,NaN,NaN,NaN,13.46,727,NaN,NaN,7.78,,9.4,NaN,NaN,NaN,NaN
12/08/2011,20:30:00,NaN,NaN,NaN,13.48,726,NaN,NaN,7.78,,5.6,NaN,NaN,NaN,NaN
12/08/2011,21:00:00,NaN,NaN,NaN,13.41,725,NaN,NaN,7.79,,3.4,NaN,NaN,NaN,NaN
12/08/2011,21:30:00,NaN,NaN,NaN,13.34,725,NaN,NaN,7.79,,3.8,NaN,NaN,NaN,NaN
12/08/2011,22:00:00,NaN,NaN,NaN,13.31,725,NaN,NaN,7.79,,3.6,NaN,NaN,NaN,NaN
12/08/2011,22:30:00,NaN,NaN,NaN,13.27,725,NaN,NaN,7.79,,3.4,NaN,NaN,NaN,NaN
12/08/2011,23:00:00,NaN,NaN,NaN,13.25,725,NaN,NaN,7.79,,3,NaN,NaN,NaN,NaN
12/08/2011,23:30:00,NaN,NaN,NaN,13.16,727,NaN,NaN,7.79,,4.2,NaN,NaN,NaN,NaN
13/08/2011,00:00:00,NaN,NaN,NaN,13.22,727,NaN,NaN,7.79,,3,NaN,NaN,NaN,NaN
13/08/2011,00:30:00,NaN,NaN,NaN,13.14,728,NaN,NaN,7.79,,3,NaN,NaN,NaN,NaN
13/08/2011,01:00:00,NaN,NaN,NaN,13.2,728,NaN,NaN,7.79,,3.8,NaN,NaN,NaN,NaN
13/08/2011,01:30:00,NaN,NaN,NaN,13.12,729,NaN,NaN,7.79,,2.6,NaN,NaN,NaN,NaN
13/08/2011,02:00:00,NaN,NaN,NaN,13.07,731,NaN,NaN,7.79,,2.6,NaN,NaN,NaN,NaN
13/08/2011,02:30:00,NaN,NaN,NaN,13.03,731,NaN,NaN,7.79,,7.2,NaN,NaN,NaN,NaN
13/08/2011,03:00:00,NaN,NaN,NaN,12.96,731,NaN,NaN,7.79,,3,NaN,NaN,NaN,NaN
13/08/2011,03:30:00,NaN,NaN,NaN,12.88,731,NaN,NaN,7.79,,3.5,NaN,NaN,NaN,NaN
13/08/2011,04:00:00,NaN,NaN,NaN,12.77,732,NaN,NaN,7.8,,4.1,NaN,NaN,NaN,NaN
13/08/2011,04:30:00,NaN,NaN,NaN,12.76,733,NaN,NaN,7.8,,5.2,NaN,NaN,NaN,NaN
13/08/2011,05:00:00,NaN,NaN,NaN,12.78,734,NaN,NaN,7.8,,4.4,NaN,NaN,NaN,NaN
13/08/2011,05:30:00,NaN,NaN,NaN,12.78,735,NaN,NaN,7.8,,5.5,NaN,NaN,NaN,NaN
13/08/2011,06:00:00,NaN,NaN,NaN,12.75,735,NaN,NaN,7.8,,6.4,NaN,NaN,NaN,NaN
13/08/2011,06:30:00,NaN,NaN,NaN,12.81,734,NaN,NaN,7.8,,8,NaN,NaN,NaN,NaN
13/08/2011,07:00:00,NaN,NaN,NaN,12.77,734,NaN,NaN,7.8,,3.1,NaN,NaN,NaN,NaN
13/08/2011,07:30:00,NaN,NaN,NaN,12.85,734,NaN,NaN,7.8,,3.6,NaN,NaN,NaN,NaN
13/08/2011,08:00:00,NaN,NaN,NaN,12.84,734,NaN,NaN,7.8,,3.1,NaN,NaN,NaN,NaN
13/08/2011,08:30:00,NaN,NaN,NaN,12.89,733,NaN,NaN,7.77,,3.7,NaN,NaN,NaN,NaN
13/08/2011,09:00:00,NaN,NaN,NaN,13.04,733,NaN,NaN,7.78,,3.7,NaN,NaN,NaN,NaN
13/08/2011,09:30:00,NaN,NaN,NaN,12.97,734,NaN,NaN,7.78,,3.4,NaN,NaN,NaN,NaN
13/08/2011,10:00:00,NaN,NaN,NaN,12.97,736,NaN,NaN,7.77,,6.2,NaN,NaN,NaN,NaN
13/08/2011,10:30:00,NaN,NaN,NaN,13.07,737,NaN,NaN,7.77,,8.2,NaN,NaN,NaN,NaN
13/08/2011,11:00:00,NaN,NaN,NaN,13.22,736,NaN,NaN,7.75,,4.1,NaN,NaN,NaN,NaN
13/08/2011,11:30:00,NaN,NaN,NaN,13.27,737,NaN,NaN,7.76,,3.6,NaN,NaN,NaN,NaN
13/08/2011,12:00:00,NaN,NaN,NaN,13.42,738,NaN,NaN,7.77,,5.8,NaN,NaN,NaN,NaN
13/08/2011,12:30:00,NaN,NaN,NaN,13.61,737,NaN,NaN,7.77,,3.5,NaN,NaN,NaN,NaN
13/08/2011,13:00:00,NaN,NaN,NaN,13.76,738,NaN,NaN,7.77,,3.3,NaN,NaN,NaN,NaN
13/08/2011,13:30:00,NaN,NaN,NaN,13.85,743,NaN,NaN,7.77,,5.7,NaN,NaN,NaN,NaN
13/08/2011,14:00:00,NaN,NaN,NaN,14.35,743,NaN,NaN,7.76,,NaN,NaN,NaN,NaN,NaN
13/08/2011,14:30:00,NaN,NaN,NaN,14.03,745,NaN,NaN,7.77,,3.2,NaN,NaN,NaN,NaN
13/08/2011,15:00:00,NaN,NaN,NaN,14.07,740,NaN,NaN,7.77,,3.8,NaN,NaN,NaN,NaN
13/08/2011,15:30:00,NaN,NaN,NaN,14.17,739,NaN,NaN,7.77,,3.6,NaN,NaN,NaN,NaN
13/08/2011,16:00:00,NaN,NaN,NaN,14.22,737,NaN,NaN,7.77,,4.8,NaN,NaN,NaN,NaN
13/08/2011,16:30:00,NaN,NaN,NaN,14.21,736,NaN,NaN,7.78,,3.8,NaN,NaN,NaN,NaN
13/08/2011,17:00:00,NaN,NaN,NaN,14.47,732,NaN,NaN,7.78,,6.3,NaN,NaN,NaN,NaN
13/08/2011,17:30:00,NaN,NaN,NaN,14.39,731,NaN,NaN,7.78,,7.8,NaN,NaN,NaN,NaN
13/08/2011,18:00:00,NaN,NaN,NaN,13.99,734,NaN,NaN,7.78,,9.1,NaN,NaN,NaN,NaN
13/08/2011,18:30:00,NaN,NaN,NaN,13.88,733,NaN,NaN,7.78,,4.9,NaN,NaN,NaN,NaN
13/08/2011,19:00:00,NaN,NaN,NaN,14.08,729,NaN,NaN,7.77,,4.7,NaN,NaN,NaN,NaN
13/08/2011,19:30:00,NaN,NaN,NaN,13.94,727,NaN,NaN,7.76,,3.7,NaN,NaN,NaN,NaN
13/08/2011,20:00:00,NaN,NaN,NaN,13.63,725,NaN,NaN,7.76,,6.4,NaN,NaN,NaN,NaN
13/08/2011,20:30:00,NaN,NaN,NaN,13.41,722,NaN,NaN,7.75,,5.6,NaN,NaN,NaN,NaN
13/08/2011,21:00:00,NaN,NaN,NaN,13.13,720,NaN,NaN,7.76,,4.5,NaN,NaN,NaN,NaN
13/08/2011,21:30:00,NaN,NaN,NaN,12.97,717,NaN,NaN,7.75,,6.8,NaN,NaN,NaN,NaN
13/08/2011,22:00:00,NaN,NaN,NaN,12.76,714,NaN,NaN,7.75,,4.1,NaN,NaN,NaN,NaN
13/08/2011,22:30:00,NaN,NaN,NaN,12.55,712,NaN,NaN,7.74,,3.8,NaN,NaN,NaN,NaN
13/08/2011,23:00:00,NaN,NaN,NaN,12.38,711,NaN,NaN,7.74,,4.5,NaN,NaN,NaN,NaN
13/08/2011,23:30:00,NaN,NaN,NaN,12.23,712,NaN,NaN,7.74,,3.5,NaN,NaN,NaN,NaN
14/08/2011,00:00:00,NaN,NaN,NaN,12.06,715,NaN,NaN,7.75,,3.6,NaN,NaN,NaN,NaN
14/08/2011,00:30:00,NaN,NaN,NaN,11.9,716,NaN,NaN,7.75,,3.6,NaN,NaN,NaN,NaN
14/08/2011,01:00:00,NaN,NaN,NaN,11.71,718,NaN,NaN,7.75,,3.8,NaN,NaN,NaN,NaN
14/08/2011,01:30:00,NaN,NaN,NaN,11.6,720,NaN,NaN,7.75,,3.9,NaN,NaN,NaN,NaN
14/08/2011,02:00:00,NaN,NaN,NaN,11.53,721,NaN,NaN,7.76,,4.6,NaN,NaN,NaN,NaN
14/08/2011,02:30:00,NaN,NaN,NaN,11.52,722,NaN,NaN,7.78,,3.2,NaN,NaN,NaN,NaN
14/08/2011,03:00:00,NaN,NaN,NaN,11.43,724,NaN,NaN,7.79,,3.5,NaN,NaN,NaN,NaN
14/08/2011,03:30:00,NaN,NaN,NaN,11.46,723,NaN,NaN,7.8,,3.4,NaN,NaN,NaN,NaN
14/08/2011,04:00:00,NaN,NaN,NaN,11.51,727,NaN,NaN,7.8,,3.8,NaN,NaN,NaN,NaN
14/08/2011,04:30:00,NaN,NaN,NaN,11.6,728,NaN,NaN,7.8,,3.5,NaN,NaN,NaN,NaN
14/08/2011,05:00:00,NaN,NaN,NaN,11.62,729,NaN,NaN,7.8,,3.7,NaN,NaN,NaN,NaN
14/08/2011,05:30:00,NaN,NaN,NaN,11.66,731,NaN,NaN,7.8,,3.8,NaN,NaN,NaN,NaN
14/08/2011,06:00:00,NaN,NaN,NaN,11.75,731,NaN,NaN,7.81,,3.6,NaN,NaN,NaN,NaN
14/08/2011,06:30:00,NaN,NaN,NaN,11.85,732,NaN,NaN,7.81,,9.4,NaN,NaN,NaN,NaN
14/08/2011,07:00:00,NaN,NaN,NaN,11.94,733,NaN,NaN,7.81,,2.7,NaN,NaN,NaN,NaN
14/08/2011,07:30:00,NaN,NaN,NaN,12.16,734,NaN,NaN,7.81,,3.1,NaN,NaN,NaN,NaN
14/08/2011,08:00:00,NaN,NaN,NaN,12.34,735,NaN,NaN,7.82,,3.4,NaN,NaN,NaN,NaN
14/08/2011,08:30:00,NaN,NaN,NaN,12.45,735,NaN,NaN,7.82,,6.2,NaN,NaN,NaN,NaN
14/08/2011,09:00:00,NaN,NaN,NaN,12.57,737,NaN,NaN,7.83,,5,NaN,NaN,NaN,NaN
14/08/2011,09:30:00,NaN,NaN,NaN,12.57,737,NaN,NaN,7.83,,2.8,NaN,NaN,NaN,NaN
14/08/2011,10:00:00,NaN,NaN,NaN,12.83,735,NaN,NaN,7.83,,4.1,NaN,NaN,NaN,NaN
14/08/2011,10:30:00,NaN,NaN,NaN,13.08,735,NaN,NaN,7.83,,8.2,NaN,NaN,NaN,NaN
14/08/2011,11:00:00,NaN,NaN,NaN,12.89,738,NaN,NaN,7.84,,2.7,NaN,NaN,NaN,NaN
14/08/2011,11:30:00,NaN,NaN,NaN,12.97,738,NaN,NaN,7.84,,2.9,NaN,NaN,NaN,NaN
14/08/2011,12:00:00,NaN,NaN,NaN,13.15,738,NaN,NaN,7.84,,3.4,NaN,NaN,NaN,NaN
14/08/2011,12:30:00,NaN,NaN,NaN,13.2,739,NaN,NaN,7.84,,2.7,NaN,NaN,NaN,NaN
14/08/2011,13:00:00,NaN,NaN,NaN,13.34,738,NaN,NaN,7.84,,2.8,NaN,NaN,NaN,NaN
14/08/2011,13:30:00,NaN,NaN,NaN,13.58,739,NaN,NaN,7.84,,2.9,NaN,NaN,NaN,NaN
14/08/2011,14:00:00,NaN,NaN,NaN,13.6,740,NaN,NaN,7.84,,3.3,NaN,NaN,NaN,NaN
14/08/2011,14:30:00,NaN,NaN,NaN,13.5,743,NaN,NaN,7.83,,2.9,NaN,NaN,NaN,NaN
14/08/2011,15:00:00,NaN,NaN,NaN,13.39,743,NaN,NaN,7.82,,3.3,NaN,NaN,NaN,NaN
14/08/2011,15:30:00,NaN,NaN,NaN,13.48,744,NaN,NaN,7.82,,2.5,NaN,NaN,NaN,NaN
14/08/2011,16:00:00,NaN,NaN,NaN,13.42,745,NaN,NaN,7.81,,3.6,NaN,NaN,NaN,NaN
14/08/2011,16:30:00,NaN,NaN,NaN,13.38,745,NaN,NaN,7.81,,5.2,NaN,NaN,NaN,NaN
14/08/2011,17:00:00,NaN,NaN,NaN,13.36,742,NaN,NaN,7.81,,3.5,NaN,NaN,NaN,NaN
14/08/2011,17:30:00,NaN,NaN,NaN,13.54,738,NaN,NaN,7.8,,3.7,NaN,NaN,NaN,NaN
14/08/2011,18:00:00,NaN,NaN,NaN,13.54,737,NaN,NaN,7.8,,5.6,NaN,NaN,NaN,NaN
14/08/2011,18:30:00,NaN,NaN,NaN,13.19,738,NaN,NaN,7.8,,3.6,NaN,NaN,NaN,NaN
14/08/2011,19:00:00,NaN,NaN,NaN,13.15,736,NaN,NaN,7.8,,3.5,NaN,NaN,NaN,NaN
14/08/2011,19:30:00,NaN,NaN,NaN,12.92,736,NaN,NaN,7.8,,5.6,NaN,NaN,NaN,NaN
14/08/2011,20:00:00,NaN,NaN,NaN,12.8,735,NaN,NaN,7.8,,7.1,NaN,NaN,NaN,NaN
14/08/2011,20:30:00,NaN,NaN,NaN,12.71,733,NaN,NaN,7.79,,7.6,NaN,NaN,NaN,NaN
14/08/2011,21:00:00,NaN,NaN,NaN,12.7,732,NaN,NaN,7.8,,4.1,NaN,NaN,NaN,NaN
14/08/2011,21:30:00,NaN,NaN,NaN,12.57,732,NaN,NaN,7.8,,9.1,NaN,NaN,NaN,NaN
14/08/2011,22:00:00,NaN,NaN,NaN,12.53,731,NaN,NaN,7.81,,5.3,NaN,NaN,NaN,NaN
14/08/2011,22:30:00,NaN,NaN,NaN,12.48,732,NaN,NaN,7.82,,7,NaN,NaN,NaN,NaN
14/08/2011,23:00:00,NaN,NaN,NaN,12.43,732,NaN,NaN,7.82,,5.7,NaN,NaN,NaN,NaN
14/08/2011,23:30:00,NaN,NaN,NaN,12.43,734,NaN,NaN,7.82,,6.5,NaN,NaN,NaN,NaN
15/08/2011,00:00:00,NaN,NaN,NaN,12.28,734,NaN,NaN,7.82,,3.1,NaN,NaN,NaN,NaN
15/08/2011,00:30:00,NaN,NaN,NaN,12.06,735,NaN,NaN,7.81,,2.7,NaN,NaN,NaN,NaN
15/08/2011,01:00:00,NaN,NaN,NaN,11.74,736,NaN,NaN,7.81,,2.7,NaN,NaN,NaN,NaN
15/08/2011,01:30:00,NaN,NaN,NaN,11.38,737,NaN,NaN,7.81,,3.1,NaN,NaN,NaN,NaN
15/08/2011,02:00:00,NaN,NaN,NaN,11.13,738,NaN,NaN,7.81,,3.2,NaN,NaN,NaN,NaN
15/08/2011,02:30:00,NaN,NaN,NaN,10.97,737,NaN,NaN,7.81,,3,NaN,NaN,NaN,NaN
15/08/2011,03:00:00,NaN,NaN,NaN,10.73,737,NaN,NaN,7.82,,4.8,NaN,NaN,NaN,NaN
15/08/2011,03:30:00,NaN,NaN,NaN,10.5,738,NaN,NaN,7.82,,3.3,NaN,NaN,NaN,NaN
15/08/2011,04:00:00,NaN,NaN,NaN,10.31,737,NaN,NaN,7.82,,6,NaN,NaN,NaN,NaN
15/08/2011,04:30:00,NaN,NaN,NaN,10.12,736,NaN,NaN,7.83,,5.2,NaN,NaN,NaN,NaN
15/08/2011,05:00:00,NaN,NaN,NaN,9.99,730,NaN,NaN,7.83,,3.1,NaN,NaN,NaN,NaN
15/08/2011,05:30:00,NaN,NaN,NaN,9.87,739,NaN,NaN,7.84,,3.1,NaN,NaN,NaN,NaN
15/08/2011,06:00:00,NaN,NaN,NaN,10.18,737,NaN,NaN,7.85,,5.6,NaN,NaN,NaN,NaN
15/08/2011,06:30:00,NaN,NaN,NaN,10.44,737,NaN,NaN,7.86,,2.8,NaN,NaN,NaN,NaN
15/08/2011,07:00:00,NaN,NaN,NaN,10.68,738,NaN,NaN,7.86,,2.7,NaN,NaN,NaN,NaN
15/08/2011,07:30:00,NaN,NaN,NaN,10.92,736,NaN,NaN,7.86,,2.6,NaN,NaN,NaN,NaN
15/08/2011,08:00:00,NaN,NaN,NaN,11.08,738,NaN,NaN,7.86,,2.1,NaN,NaN,NaN,NaN
15/08/2011,08:30:00,NaN,NaN,NaN,11.44,737,NaN,NaN,7.86,,2.5,NaN,NaN,NaN,NaN
15/08/2011,09:00:00,NaN,NaN,NaN,11.52,739,NaN,NaN,7.86,,6.4,NaN,NaN,NaN,NaN
15/08/2011,09:30:00,NaN,NaN,NaN,11.72,740,NaN,NaN,7.86,,2.6,NaN,NaN,NaN,NaN
15/08/2011,10:00:00,NaN,NaN,NaN,11.78,740,NaN,NaN,7.86,,3.3,NaN,NaN,NaN,NaN
15/08/2011,10:30:00,NaN,NaN,NaN,12.34,737,NaN,NaN,7.86,,3.6,NaN,NaN,NaN,NaN
15/08/2011,11:00:00,NaN,NaN,NaN,12.06,740,NaN,NaN,7.86,,2.8,NaN,NaN,NaN,NaN
15/08/2011,11:30:00,NaN,NaN,NaN,12.5,738,NaN,NaN,7.86,,5.2,NaN,NaN,NaN,NaN
15/08/2011,12:00:00,NaN,NaN,NaN,12.27,739,NaN,NaN,7.86,,1.9,NaN,NaN,NaN,NaN
15/08/2011,12:30:00,NaN,NaN,NaN,12.37,742,NaN,NaN,7.85,,2.3,NaN,NaN,NaN,NaN
15/08/2011,13:00:00,NaN,NaN,NaN,12.72,744,NaN,NaN,7.86,,2.4,NaN,NaN,NaN,NaN
15/08/2011,13:30:00,NaN,NaN,NaN,12.81,746,NaN,NaN,7.85,,1.8,NaN,NaN,NaN,NaN
15/08/2011,14:00:00,NaN,NaN,NaN,12.89,746,NaN,NaN,7.85,,2.5,NaN,NaN,NaN,NaN
15/08/2011,14:30:00,NaN,NaN,NaN,13.05,746,NaN,NaN,7.85,,2,NaN,NaN,NaN,NaN
15/08/2011,15:00:00,NaN,NaN,NaN,13.05,744,NaN,NaN,7.84,,2.4,NaN,NaN,NaN,NaN
15/08/2011,15:30:00,NaN,NaN,NaN,13.26,743,NaN,NaN,7.84,,4.1,NaN,NaN,NaN,NaN
15/08/2011,16:00:00,NaN,NaN,NaN,13.25,743,NaN,NaN,7.84,,2.7,NaN,NaN,NaN,NaN
15/08/2011,16:30:00,NaN,NaN,NaN,13.26,743,NaN,NaN,7.84,,2.3,NaN,NaN,NaN,NaN
15/08/2011,17:00:00,NaN,NaN,NaN,13.34,738,NaN,NaN,7.83,,2.7,NaN,NaN,NaN,NaN
15/08/2011,17:30:00,NaN,NaN,NaN,13.11,739,NaN,NaN,7.83,,2.7,NaN,NaN,NaN,NaN
15/08/2011,18:00:00,NaN,NaN,NaN,12.85,740,NaN,NaN,7.83,,2.8,NaN,NaN,NaN,NaN
15/08/2011,18:30:00,NaN,NaN,NaN,13.31,735,NaN,NaN,7.81,,3,NaN,NaN,NaN,NaN
15/08/2011,19:00:00,NaN,NaN,NaN,13.17,735,NaN,NaN,7.81,,4.7,NaN,NaN,NaN,NaN
15/08/2011,19:30:00,NaN,NaN,NaN,12.84,734,NaN,NaN,7.81,,3.5,NaN,NaN,NaN,NaN
15/08/2011,20:00:00,NaN,NaN,NaN,12.4,734,NaN,NaN,7.8,,3.3,NaN,NaN,NaN,NaN
15/08/2011,20:30:00,NaN,NaN,NaN,12.41,732,NaN,NaN,7.8,,4.1,NaN,NaN,NaN,NaN
15/08/2011,21:00:00,NaN,NaN,NaN,12.33,731,NaN,NaN,7.8,,3.4,NaN,NaN,NaN,NaN
15/08/2011,21:30:00,NaN,NaN,NaN,12.32,731,NaN,NaN,7.81,,3.4,NaN,NaN,NaN,NaN
15/08/2011,22:00:00,NaN,NaN,NaN,12.25,730,NaN,NaN,7.82,,2.6,NaN,NaN,NaN,NaN
15/08/2011,22:30:00,NaN,NaN,NaN,12.3,729,NaN,NaN,7.82,,3,NaN,NaN,NaN,NaN
15/08/2011,23:00:00,NaN,NaN,NaN,12.25,730,NaN,NaN,7.82,,2.7,NaN,NaN,NaN,NaN
15/08/2011,23:30:00,NaN,NaN,NaN,12.17,730,NaN,NaN,7.82,,2.8,NaN,NaN,NaN,NaN
16/08/2011,00:00:00,NaN,NaN,NaN,12.23,730,NaN,NaN,7.82,,2.7,NaN,NaN,NaN,NaN
16/08/2011,00:30:00,NaN,NaN,NaN,12.19,731,NaN,NaN,7.82,,2.7,NaN,NaN,NaN,NaN
16/08/2011,01:00:00,NaN,NaN,NaN,12.1,731,NaN,NaN,7.82,,2.1,NaN,NaN,NaN,NaN
16/08/2011,01:30:00,NaN,NaN,NaN,12.14,732,NaN,NaN,7.82,,2.9,NaN,NaN,NaN,NaN
16/08/2011,02:00:00,NaN,NaN,NaN,12.07,733,NaN,NaN,7.82,,3.1,NaN,NaN,NaN,NaN
16/08/2011,02:30:00,NaN,NaN,NaN,12,733,NaN,NaN,7.83,,2.3,NaN,NaN,NaN,NaN
16/08/2011,03:00:00,NaN,NaN,NaN,11.97,733,NaN,NaN,7.82,,2.8,NaN,NaN,NaN,NaN
16/08/2011,03:30:00,NaN,NaN,NaN,12,736,NaN,NaN,7.81,,3.1,NaN,NaN,NaN,NaN
16/08/2011,04:00:00,NaN,NaN,NaN,11.98,737,NaN,NaN,7.82,,3.7,NaN,NaN,NaN,NaN
16/08/2011,04:30:00,NaN,NaN,NaN,11.94,739,NaN,NaN,7.81,,3.2,NaN,NaN,NaN,NaN
16/08/2011,05:00:00,NaN,NaN,NaN,11.93,739,NaN,NaN,7.81,,3.4,NaN,NaN,NaN,NaN
16/08/2011,05:30:00,NaN,NaN,NaN,11.86,738,NaN,NaN,7.81,,3,NaN,NaN,NaN,NaN
16/08/2011,06:00:00,NaN,NaN,NaN,11.88,738,NaN,NaN,7.81,,2.8,NaN,NaN,NaN,NaN
16/08/2011,06:30:00,NaN,NaN,NaN,12,738,NaN,NaN,7.81,,2.9,NaN,NaN,NaN,NaN
16/08/2011,07:00:00,NaN,NaN,NaN,12.12,737,NaN,NaN,7.82,,2.5,NaN,NaN,NaN,NaN
16/08/2011,07:30:00,NaN,NaN,NaN,12.17,737,NaN,NaN,7.83,,2.6,NaN,NaN,NaN,NaN
16/08/2011,08:00:00,NaN,NaN,NaN,12.3,737,NaN,NaN,7.83,,2.8,NaN,NaN,NaN,NaN
16/08/2011,08:30:00,NaN,NaN,NaN,12.39,738,NaN,NaN,7.83,,2.6,NaN,NaN,NaN,NaN
16/08/2011,09:00:00,NaN,NaN,NaN,12.43,738,NaN,NaN,7.83,,7.1,NaN,NaN,NaN,NaN
16/08/2011,09:30:00,NaN,NaN,NaN,12.52,738,NaN,NaN,7.84,,3.1,NaN,NaN,NaN,NaN
16/08/2011,10:00:00,NaN,NaN,NaN,12.68,738,NaN,NaN,7.83,,3.5,NaN,NaN,NaN,NaN
16/08/2011,10:30:00,NaN,NaN,NaN,12.79,738,NaN,NaN,7.83,,4.5,NaN,NaN,NaN,NaN
16/08/2011,11:00:00,NaN,NaN,NaN,12.99,738,NaN,NaN,7.84,,4.1,NaN,NaN,NaN,NaN
16/08/2011,11:30:00,NaN,NaN,NaN,13.15,740,NaN,NaN,7.84,,2.7,NaN,NaN,NaN,NaN
16/08/2011,12:00:00,NaN,NaN,NaN,13.41,740,NaN,NaN,7.83,,3.1,NaN,NaN,NaN,NaN
16/08/2011,12:30:00,NaN,NaN,NaN,13.19,743,NaN,NaN,7.83,,2.6,NaN,NaN,NaN,NaN
16/08/2011,13:00:00,NaN,NaN,NaN,13.2,745,NaN,NaN,7.83,,17.6,NaN,NaN,NaN,NaN
16/08/2011,13:30:00,NaN,NaN,NaN,13.22,745,NaN,NaN,7.82,,15.4,NaN,NaN,NaN,NaN
16/08/2011,14:00:00,NaN,NaN,NaN,13.62,742,NaN,NaN,7.82,,12.5,NaN,NaN,NaN,NaN
16/08/2011,14:30:00,NaN,NaN,NaN,13.74,741,NaN,NaN,7.83,,3.4,NaN,NaN,NaN,NaN
16/08/2011,15:00:00,NaN,NaN,NaN,13.45,741,NaN,NaN,7.82,,NaN,NaN,NaN,NaN,NaN
16/08/2011,15:30:00,NaN,NaN,NaN,13.74,738,NaN,NaN,7.82,,11.9,NaN,NaN,NaN,NaN
16/08/2011,16:00:00,NaN,NaN,NaN,13.55,739,NaN,NaN,7.83,,10.9,NaN,NaN,NaN,NaN
16/08/2011,16:30:00,NaN,NaN,NaN,13.64,738,NaN,NaN,7.83,,NaN,NaN,NaN,NaN,NaN
16/08/2011,17:00:00,NaN,NaN,NaN,14.03,734,NaN,NaN,7.82,,4.7,NaN,NaN,NaN,NaN
16/08/2011,17:30:00,NaN,NaN,NaN,13.79,734,NaN,NaN,7.82,,4.4,NaN,NaN,NaN,NaN
16/08/2011,18:00:00,NaN,NaN,NaN,13.43,734,NaN,NaN,7.81,,3.3,NaN,NaN,NaN,NaN
16/08/2011,18:30:00,NaN,NaN,NaN,13.57,732,NaN,NaN,7.81,,4.6,NaN,NaN,NaN,NaN
16/08/2011,19:00:00,NaN,NaN,NaN,13.4,732,NaN,NaN,7.81,,7.6,NaN,NaN,NaN,NaN
16/08/2011,19:30:00,NaN,NaN,NaN,13.64,730,NaN,NaN,7.8,,5.6,NaN,NaN,NaN,NaN
16/08/2011,20:00:00,NaN,NaN,NaN,13.13,731,NaN,NaN,7.8,,5.7,NaN,NaN,NaN,NaN
16/08/2011,20:30:00,NaN,NaN,NaN,12.93,731,NaN,NaN,7.8,,5.5,NaN,NaN,NaN,NaN
16/08/2011,21:00:00,NaN,NaN,NaN,12.76,730,NaN,NaN,7.8,,6.9,NaN,NaN,NaN,NaN
16/08/2011,21:30:00,NaN,NaN,NaN,12.52,729,NaN,NaN,7.81,,4.6,NaN,NaN,NaN,NaN
16/08/2011,22:00:00,NaN,NaN,NaN,12.58,730,NaN,NaN,7.81,,4.6,NaN,NaN,NaN,NaN
16/08/2011,22:30:00,NaN,NaN,NaN,12.5,729,NaN,NaN,7.81,,4.8,NaN,NaN,NaN,NaN
16/08/2011,23:00:00,NaN,NaN,NaN,12.38,730,NaN,NaN,7.81,,4.8,NaN,NaN,NaN,NaN
16/08/2011,23:30:00,NaN,NaN,NaN,12.19,729,NaN,NaN,7.82,,8.6,NaN,NaN,NaN,NaN
17/08/2011,00:00:00,NaN,NaN,NaN,12.05,730,NaN,NaN,7.82,,4.5,NaN,NaN,NaN,NaN
17/08/2011,00:30:00,NaN,NaN,NaN,11.9,730,NaN,NaN,7.82,,4.3,NaN,NaN,NaN,NaN
17/08/2011,01:00:00,NaN,NaN,NaN,11.8,732,NaN,NaN,7.82,,5.5,NaN,NaN,NaN,NaN
17/08/2011,01:30:00,NaN,NaN,NaN,11.67,734,NaN,NaN,7.82,,5.5,NaN,NaN,NaN,NaN
17/08/2011,02:00:00,NaN,NaN,NaN,11.56,736,NaN,NaN,7.82,,3.5,NaN,NaN,NaN,NaN
17/08/2011,02:30:00,NaN,NaN,NaN,11.36,738,NaN,NaN,7.82,,4.4,NaN,NaN,NaN,NaN
17/08/2011,03:00:00,NaN,NaN,NaN,11.15,738,NaN,NaN,7.82,,6.5,NaN,NaN,NaN,NaN
17/08/2011,03:30:00,NaN,NaN,NaN,11.08,737,NaN,NaN,7.82,,NaN,NaN,NaN,NaN,NaN
17/08/2011,04:00:00,NaN,NaN,NaN,10.85,738,NaN,NaN,7.83,,6.7,NaN,NaN,NaN,NaN
17/08/2011,04:30:00,NaN,NaN,NaN,10.86,738,NaN,NaN,7.83,,5.3,NaN,NaN,NaN,NaN
17/08/2011,05:00:00,NaN,NaN,NaN,10.93,737,NaN,NaN,7.82,,4.9,NaN,NaN,NaN,NaN
17/08/2011,05:30:00,NaN,NaN,NaN,10.91,737,NaN,NaN,7.83,,7.8,NaN,NaN,NaN,NaN
17/08/2011,06:00:00,NaN,NaN,NaN,10.93,738,NaN,NaN,7.84,,6,NaN,NaN,NaN,NaN
17/08/2011,06:30:00,NaN,NaN,NaN,11.11,736,NaN,NaN,7.84,,3.9,NaN,NaN,NaN,NaN
17/08/2011,07:00:00,NaN,NaN,NaN,11.25,736,NaN,NaN,7.84,,4,NaN,NaN,NaN,NaN
17/08/2011,07:30:00,NaN,NaN,NaN,11.38,736,NaN,NaN,7.84,,6,NaN,NaN,NaN,NaN
17/08/2011,08:00:00,NaN,NaN,NaN,11.5,737,NaN,NaN,7.84,,5.7,NaN,NaN,NaN,NaN
17/08/2011,08:30:00,NaN,NaN,NaN,11.6,738,NaN,NaN,7.84,,4.2,NaN,NaN,NaN,NaN
17/08/2011,09:00:00,NaN,NaN,NaN,11.9,737,NaN,NaN,7.83,,3.4,NaN,NaN,NaN,NaN
17/08/2011,09:30:00,NaN,NaN,NaN,11.84,738,NaN,NaN,NaN,,3,NaN,NaN,NaN,NaN
17/08/2011,10:00:00,NaN,NaN,NaN,11.9,732,NaN,NaN,NaN,,4.5,NaN,NaN,NaN,NaN
17/08/2011,10:30:00,NaN,NaN,NaN,12.29,736,NaN,NaN,7.83,,10.4,NaN,NaN,NaN,NaN
17/08/2011,11:00:00,NaN,NaN,NaN,12.18,738,NaN,NaN,7.83,,8.9,NaN,NaN,NaN,NaN
17/08/2011,11:30:00,NaN,NaN,NaN,12.27,738,NaN,NaN,7.83,,NaN,NaN,NaN,NaN,NaN
17/08/2011,12:00:00,NaN,NaN,NaN,12.32,739,NaN,NaN,7.83,,9,NaN,NaN,NaN,NaN
17/08/2011,12:30:00,NaN,NaN,NaN,12.4,740,NaN,NaN,7.83,,17.2,NaN,NaN,NaN,NaN
17/08/2011,13:00:00,NaN,NaN,NaN,12.79,740,NaN,NaN,7.84,,11.3,NaN,NaN,NaN,NaN
17/08/2011,13:30:00,NaN,NaN,NaN,12.93,741,NaN,NaN,7.83,,16.8,NaN,NaN,NaN,NaN
17/08/2011,14:00:00,NaN,NaN,NaN,12.84,742,NaN,NaN,7.83,,4,NaN,NaN,NaN,NaN
17/08/2011,14:30:00,NaN,NaN,NaN,13.06,741,NaN,NaN,7.83,,20.4,NaN,NaN,NaN,NaN
17/08/2011,15:00:00,NaN,NaN,NaN,12.97,741,NaN,NaN,7.82,,44.5,NaN,NaN,NaN,NaN
17/08/2011,15:30:00,NaN,NaN,NaN,13.05,741,NaN,NaN,7.82,,32.9,NaN,NaN,NaN,NaN
17/08/2011,16:00:00,NaN,NaN,NaN,12.95,741,NaN,NaN,7.82,,26.8,NaN,NaN,NaN,NaN
17/08/2011,16:30:00,NaN,NaN,NaN,12.89,740,NaN,NaN,7.82,,30.5,NaN,NaN,NaN,NaN
17/08/2011,17:00:00,NaN,NaN,NaN,12.45,740,NaN,NaN,7.82,,8,NaN,NaN,NaN,NaN
17/08/2011,17:30:00,NaN,NaN,NaN,12.31,737,NaN,NaN,7.81,,4,NaN,NaN,NaN,NaN
17/08/2011,18:00:00,NaN,NaN,NaN,12.3,734,NaN,NaN,7.81,,4.3,NaN,NaN,NaN,NaN
17/08/2011,18:30:00,NaN,NaN,NaN,12.37,732,NaN,NaN,7.81,,6.6,NaN,NaN,NaN,NaN
17/08/2011,19:00:00,NaN,NaN,NaN,12.2,731,NaN,NaN,7.82,,3.1,NaN,NaN,NaN,NaN
17/08/2011,19:30:00,NaN,NaN,NaN,12.15,730,NaN,NaN,7.82,,15.2,NaN,NaN,NaN,NaN
17/08/2011,20:00:00,NaN,NaN,NaN,12.01,729,NaN,NaN,7.82,,13.4,NaN,NaN,NaN,NaN
17/08/2011,20:30:00,NaN,NaN,NaN,11.86,728,NaN,NaN,7.81,,7,NaN,NaN,NaN,NaN
17/08/2011,21:00:00,NaN,NaN,NaN,11.67,727,NaN,NaN,7.81,,14,NaN,NaN,NaN,NaN
17/08/2011,21:30:00,NaN,NaN,NaN,11.52,727,NaN,NaN,7.81,,16.8,NaN,NaN,NaN,NaN
17/08/2011,22:00:00,NaN,NaN,NaN,11.28,727,NaN,NaN,7.8,,4.4,NaN,NaN,NaN,NaN
17/08/2011,22:30:00,NaN,NaN,NaN,10.99,727,NaN,NaN,7.81,,3.7,NaN,NaN,NaN,NaN
17/08/2011,23:00:00,NaN,NaN,NaN,10.63,729,NaN,NaN,7.81,,3.1,NaN,NaN,NaN,NaN
17/08/2011,23:30:00,NaN,NaN,NaN,10.42,728,NaN,NaN,7.81,,6.5,NaN,NaN,NaN,NaN
18/08/2011,00:00:00,NaN,NaN,NaN,10.18,728,NaN,NaN,7.82,,7.6,NaN,NaN,NaN,NaN
18/08/2011,00:30:00,NaN,NaN,NaN,9.95,729,NaN,NaN,7.82,,5,NaN,NaN,NaN,NaN
18/08/2011,01:00:00,NaN,NaN,NaN,9.57,733,NaN,NaN,7.82,,4.3,NaN,NaN,NaN,NaN
18/08/2011,01:30:00,NaN,NaN,NaN,9.38,728,NaN,NaN,7.83,,4.3,NaN,NaN,NaN,NaN
18/08/2011,02:00:00,NaN,NaN,NaN,9.32,733,NaN,NaN,7.84,,4.3,NaN,NaN,NaN,NaN
18/08/2011,02:30:00,NaN,NaN,NaN,8.96,736,NaN,NaN,7.83,,5.2,NaN,NaN,NaN,NaN
18/08/2011,03:00:00,NaN,NaN,NaN,9.03,733,NaN,NaN,7.83,,3.8,NaN,NaN,NaN,NaN
18/08/2011,03:30:00,NaN,NaN,NaN,8.84,737,NaN,NaN,7.83,,3.8,NaN,NaN,NaN,NaN
18/08/2011,04:00:00,NaN,NaN,NaN,8.82,737,NaN,NaN,7.85,,3.4,NaN,NaN,NaN,NaN
18/08/2011,04:30:00,NaN,NaN,NaN,8.79,737,NaN,NaN,7.85,,3.3,NaN,NaN,NaN,NaN
18/08/2011,05:00:00,NaN,NaN,NaN,8.69,739,NaN,NaN,7.84,,3.7,NaN,NaN,NaN,NaN
18/08/2011,05:30:00,NaN,NaN,NaN,8.8,733,NaN,NaN,7.85,,6.6,NaN,NaN,NaN,NaN
18/08/2011,06:00:00,NaN,NaN,NaN,9.12,732,NaN,NaN,7.86,,12.9,NaN,NaN,NaN,NaN
18/08/2011,06:30:00,NaN,NaN,NaN,9.33,740,NaN,NaN,7.85,,4.8,NaN,NaN,NaN,NaN
18/08/2011,07:00:00,NaN,NaN,NaN,9.62,738,NaN,NaN,7.85,,7.9,NaN,NaN,NaN,NaN
18/08/2011,07:30:00,NaN,NaN,NaN,9.87,739,NaN,NaN,7.85,,3.4,NaN,NaN,NaN,NaN
18/08/2011,08:00:00,NaN,NaN,NaN,10.07,739,NaN,NaN,7.85,,3,NaN,NaN,NaN,NaN
18/08/2011,08:30:00,NaN,NaN,NaN,10.35,740,NaN,NaN,7.85,,2.8,NaN,NaN,NaN,NaN
18/08/2011,09:00:00,NaN,NaN,NaN,10.62,739,NaN,NaN,7.86,,2.8,NaN,NaN,NaN,NaN
18/08/2011,09:30:00,NaN,NaN,NaN,10.72,741,NaN,NaN,7.85,,3.2,NaN,NaN,NaN,NaN
18/08/2011,10:00:00,NaN,NaN,NaN,10.94,740,NaN,NaN,7.86,,3.1,NaN,NaN,NaN,NaN
18/08/2011,10:30:00,NaN,NaN,NaN,11.04,741,NaN,NaN,7.86,,2.8,NaN,NaN,NaN,NaN
18/08/2011,11:00:00,NaN,NaN,NaN,11.16,740,NaN,NaN,7.85,,2.7,NaN,NaN,NaN,NaN
18/08/2011,11:30:00,NaN,NaN,NaN,11.32,739,NaN,NaN,7.85,,2.8,NaN,NaN,NaN,NaN
18/08/2011,12:00:00,NaN,NaN,NaN,11.54,741,NaN,NaN,7.85,,3,NaN,NaN,NaN,NaN
18/08/2011,12:30:00,NaN,NaN,NaN,11.58,741,NaN,NaN,7.85,,2.9,NaN,NaN,NaN,NaN
18/08/2011,13:00:00,NaN,NaN,NaN,11.71,739,NaN,NaN,7.84,,3.1,NaN,NaN,NaN,NaN
18/08/2011,13:30:00,NaN,NaN,NaN,11.99,739,NaN,NaN,7.84,,3.3,NaN,NaN,NaN,NaN
18/08/2011,14:00:00,NaN,NaN,NaN,11.83,740,NaN,NaN,7.83,,2.7,NaN,NaN,NaN,NaN
18/08/2011,14:30:00,NaN,NaN,NaN,11.87,740,NaN,NaN,7.83,,3.1,NaN,NaN,NaN,NaN
18/08/2011,15:00:00,NaN,NaN,NaN,11.84,738,NaN,NaN,7.82,,3.6,NaN,NaN,NaN,NaN
18/08/2011,15:30:00,NaN,NaN,NaN,11.62,738,NaN,NaN,7.81,,3,NaN,NaN,NaN,NaN
18/08/2011,16:00:00,NaN,NaN,NaN,11.74,736,NaN,NaN,7.81,,3.3,NaN,NaN,NaN,NaN
18/08/2011,16:30:00,NaN,NaN,NaN,11.6,735,NaN,NaN,7.8,,3.4,NaN,NaN,NaN,NaN
18/08/2011,17:00:00,NaN,NaN,NaN,11.61,734,NaN,NaN,7.79,,3.5,NaN,NaN,NaN,NaN
18/08/2011,17:30:00,NaN,NaN,NaN,11.7,733,NaN,NaN,7.79,,3.3,NaN,NaN,NaN,NaN
18/08/2011,18:00:00,NaN,NaN,NaN,11.69,733,NaN,NaN,7.79,,3.9,NaN,NaN,NaN,NaN
18/08/2011,18:30:00,NaN,NaN,NaN,11.63,733,NaN,NaN,7.78,,4.2,NaN,NaN,NaN,NaN
18/08/2011,19:00:00,NaN,NaN,NaN,11.62,731,NaN,NaN,7.78,,4.3,NaN,NaN,NaN,NaN
18/08/2011,19:30:00,NaN,NaN,NaN,11.59,730,NaN,NaN,7.75,,4.5,NaN,NaN,NaN,NaN
18/08/2011,20:00:00,NaN,NaN,NaN,11.55,730,NaN,NaN,7.73,,6,NaN,NaN,NaN,NaN
18/08/2011,20:30:00,NaN,NaN,NaN,11.55,731,NaN,NaN,7.74,,8.9,NaN,NaN,NaN,NaN
18/08/2011,21:00:00,NaN,NaN,NaN,11.51,736,NaN,NaN,7.74,,3.9,NaN,NaN,NaN,NaN
18/08/2011,21:30:00,NaN,NaN,NaN,11.48,741,NaN,NaN,7.74,,4.2,NaN,NaN,NaN,NaN
18/08/2011,22:00:00,NaN,NaN,NaN,11.46,743,NaN,NaN,7.75,,4.6,NaN,NaN,NaN,NaN
18/08/2011,22:30:00,NaN,NaN,NaN,11.49,751,NaN,NaN,7.78,,3.7,NaN,NaN,NaN,NaN
18/08/2011,23:00:00,NaN,NaN,NaN,11.52,747,NaN,NaN,7.8,,4.6,NaN,NaN,NaN,NaN
18/08/2011,23:30:00,NaN,NaN,NaN,11.51,756,NaN,NaN,7.81,,5.9,NaN,NaN,NaN,NaN
19/08/2011,00:00:00,NaN,NaN,NaN,11.39,745,NaN,NaN,7.83,,5.5,NaN,NaN,NaN,NaN
19/08/2011,00:30:00,NaN,NaN,NaN,11.22,738,NaN,NaN,7.84,,4.7,NaN,NaN,NaN,NaN
19/08/2011,01:00:00,NaN,NaN,NaN,11.05,734,NaN,NaN,7.85,,7.6,NaN,NaN,NaN,NaN
19/08/2011,01:30:00,NaN,NaN,NaN,10.83,732,NaN,NaN,7.85,,6.3,NaN,NaN,NaN,NaN
19/08/2011,02:00:00,NaN,NaN,NaN,10.67,729,NaN,NaN,7.84,,NaN,NaN,NaN,NaN,NaN
19/08/2011,02:30:00,NaN,NaN,NaN,10.39,721,NaN,NaN,7.83,,12.7,NaN,NaN,NaN,NaN
19/08/2011,03:00:00,NaN,NaN,NaN,10.25,705,NaN,NaN,7.81,,22.3,NaN,NaN,NaN,NaN
19/08/2011,03:30:00,NaN,NaN,NaN,10.12,689,NaN,NaN,7.79,,7.1,NaN,NaN,NaN,NaN
19/08/2011,04:00:00,NaN,NaN,NaN,10.01,667,NaN,NaN,7.76,,8,NaN,NaN,NaN,NaN
19/08/2011,04:30:00,NaN,NaN,NaN,9.93,647,NaN,NaN,7.73,,9.1,NaN,NaN,NaN,NaN
19/08/2011,05:00:00,NaN,NaN,NaN,9.76,631,NaN,NaN,7.73,,7.3,NaN,NaN,NaN,NaN
19/08/2011,05:30:00,NaN,NaN,NaN,9.74,616,NaN,NaN,7.71,,9.5,NaN,NaN,NaN,NaN
19/08/2011,06:00:00,NaN,NaN,NaN,9.99,607,NaN,NaN,7.71,,7.2,NaN,NaN,NaN,NaN
19/08/2011,06:30:00,NaN,NaN,NaN,10.17,600,NaN,NaN,7.71,,5.8,NaN,NaN,NaN,NaN
19/08/2011,07:00:00,NaN,NaN,NaN,10.3,600,NaN,NaN,7.7,,6.1,NaN,NaN,NaN,NaN
19/08/2011,07:30:00,NaN,NaN,NaN,10.53,601,NaN,NaN,7.71,,5.4,NaN,NaN,NaN,NaN
19/08/2011,08:00:00,NaN,NaN,NaN,10.72,605,NaN,NaN,7.71,,4.9,NaN,NaN,NaN,NaN
19/08/2011,08:30:00,NaN,NaN,NaN,10.86,611,NaN,NaN,7.71,,9.7,NaN,NaN,NaN,NaN
19/08/2011,09:00:00,NaN,NaN,NaN,11.05,620,NaN,NaN,7.72,,4.9,NaN,NaN,NaN,NaN
19/08/2011,09:30:00,NaN,NaN,NaN,11.17,632,NaN,NaN,7.72,,4.2,NaN,NaN,NaN,NaN
19/08/2011,10:00:00,NaN,NaN,NaN,11.45,642,NaN,NaN,7.73,,3.8,NaN,NaN,NaN,NaN
19/08/2011,10:30:00,NaN,NaN,NaN,11.61,655,NaN,NaN,7.75,,3.3,NaN,NaN,NaN,NaN
19/08/2011,11:00:00,NaN,NaN,NaN,11.82,667,NaN,NaN,7.75,,4.8,NaN,NaN,NaN,NaN
19/08/2011,11:30:00,NaN,NaN,NaN,11.85,678,NaN,NaN,7.76,,18.3,NaN,NaN,NaN,NaN
19/08/2011,12:00:00,NaN,NaN,NaN,12.08,691,NaN,NaN,7.77,,15.3,NaN,NaN,NaN,NaN
19/08/2011,12:30:00,NaN,NaN,NaN,12.26,699,NaN,NaN,7.77,,23.8,NaN,NaN,NaN,NaN
19/08/2011,13:00:00,NaN,NaN,NaN,12.34,709,NaN,NaN,7.78,,7.5,NaN,NaN,NaN,NaN
19/08/2011,13:30:00,NaN,NaN,NaN,12.57,715,NaN,NaN,7.79,,4,NaN,NaN,NaN,NaN
19/08/2011,14:00:00,NaN,NaN,NaN,12.76,720,NaN,NaN,7.8,,6.3,NaN,NaN,NaN,NaN
19/08/2011,14:30:00,NaN,NaN,NaN,13.26,718,NaN,NaN,7.8,,7,NaN,NaN,NaN,NaN
19/08/2011,15:00:00,NaN,NaN,NaN,13.18,721,NaN,NaN,7.8,,2.8,NaN,NaN,NaN,NaN
19/08/2011,15:30:00,NaN,NaN,NaN,13.02,727,NaN,NaN,7.81,,3.7,NaN,NaN,NaN,NaN
19/08/2011,16:00:00,NaN,NaN,NaN,13.25,724,NaN,NaN,7.8,,3.7,NaN,NaN,NaN,NaN
19/08/2011,16:30:00,NaN,NaN,NaN,12.88,729,NaN,NaN,7.8,,3.4,NaN,NaN,NaN,NaN
19/08/2011,17:00:00,NaN,NaN,NaN,12.76,731,NaN,NaN,7.8,,4.4,NaN,NaN,NaN,NaN
19/08/2011,17:30:00,NaN,NaN,NaN,12.73,732,NaN,NaN,7.8,,3.9,NaN,NaN,NaN,NaN
19/08/2011,18:00:00,NaN,NaN,NaN,12.59,733,NaN,NaN,7.79,,3.8,NaN,NaN,NaN,NaN
19/08/2011,18:30:00,NaN,NaN,NaN,13.04,728,NaN,NaN,7.79,,4.6,NaN,NaN,NaN,NaN
19/08/2011,19:00:00,NaN,NaN,NaN,12.54,729,NaN,NaN,7.78,,4.2,NaN,NaN,NaN,NaN
19/08/2011,19:30:00,NaN,NaN,NaN,12.39,728,NaN,NaN,7.78,,4,NaN,NaN,NaN,NaN
19/08/2011,20:00:00,NaN,NaN,NaN,12.11,730,NaN,NaN,7.78,,7.7,NaN,NaN,NaN,NaN
19/08/2011,20:30:00,NaN,NaN,NaN,12.32,727,NaN,NaN,7.78,,7.6,NaN,NaN,NaN,NaN
19/08/2011,21:00:00,NaN,NaN,NaN,12.02,727,NaN,NaN,7.79,,4.3,NaN,NaN,NaN,NaN
19/08/2011,21:30:00,NaN,NaN,NaN,11.83,728,NaN,NaN,7.79,,4.2,NaN,NaN,NaN,NaN
19/08/2011,22:00:00,NaN,NaN,NaN,11.85,728,NaN,NaN,7.79,,3.9,NaN,NaN,NaN,NaN
19/08/2011,22:30:00,NaN,NaN,NaN,11.97,728,NaN,NaN,7.79,,4,NaN,NaN,NaN,NaN
19/08/2011,23:00:00,NaN,NaN,NaN,11.82,729,NaN,NaN,7.8,,3.8,NaN,NaN,NaN,NaN
19/08/2011,23:30:00,NaN,NaN,NaN,11.96,730,NaN,NaN,7.8,,3.7,NaN,NaN,NaN,NaN
20/08/2011,00:00:00,NaN,NaN,NaN,11.86,732,NaN,NaN,7.81,,4,NaN,NaN,NaN,NaN
20/08/2011,00:30:00,NaN,NaN,NaN,11.91,733,NaN,NaN,7.81,,3.7,NaN,NaN,NaN,NaN
20/08/2011,01:00:00,NaN,NaN,NaN,11.91,734,NaN,NaN,7.81,,4.5,NaN,NaN,NaN,NaN
20/08/2011,01:30:00,NaN,NaN,NaN,11.84,735,NaN,NaN,7.81,,3.6,NaN,NaN,NaN,NaN
20/08/2011,02:00:00,NaN,NaN,NaN,11.82,737,NaN,NaN,7.81,,3.2,NaN,NaN,NaN,NaN
20/08/2011,02:30:00,NaN,NaN,NaN,11.72,739,NaN,NaN,7.82,,3.6,NaN,NaN,NaN,NaN
20/08/2011,03:00:00,NaN,NaN,NaN,11.67,742,NaN,NaN,7.81,,3.5,NaN,NaN,NaN,NaN
20/08/2011,03:30:00,NaN,NaN,NaN,11.68,744,NaN,NaN,7.81,,3.8,NaN,NaN,NaN,NaN
20/08/2011,04:00:00,NaN,NaN,NaN,11.67,745,NaN,NaN,7.81,,4.3,NaN,NaN,NaN,NaN
20/08/2011,04:30:00,NaN,NaN,NaN,11.65,745,NaN,NaN,7.81,,4.4,NaN,NaN,NaN,NaN
20/08/2011,05:00:00,NaN,NaN,NaN,11.49,744,NaN,NaN,7.82,,4,NaN,NaN,NaN,NaN
20/08/2011,05:30:00,NaN,NaN,NaN,11.4,743,NaN,NaN,7.81,,3.8,NaN,NaN,NaN,NaN
20/08/2011,06:00:00,NaN,NaN,NaN,11.48,743,NaN,NaN,7.81,,3.2,NaN,NaN,NaN,NaN
20/08/2011,06:30:00,NaN,NaN,NaN,11.59,739,NaN,NaN,7.81,,3.5,NaN,NaN,NaN,NaN
20/08/2011,07:00:00,NaN,NaN,NaN,11.72,742,NaN,NaN,7.82,,3.2,NaN,NaN,NaN,NaN
20/08/2011,07:30:00,NaN,NaN,NaN,11.83,741,NaN,NaN,7.83,,3.2,NaN,NaN,NaN,NaN
20/08/2011,08:00:00,NaN,NaN,NaN,12.01,741,NaN,NaN,7.83,,3.5,NaN,NaN,NaN,NaN
20/08/2011,08:30:00,NaN,NaN,NaN,12.29,741,NaN,NaN,7.83,,2.7,NaN,NaN,NaN,NaN
20/08/2011,09:00:00,NaN,NaN,NaN,12.2,744,NaN,NaN,7.83,,2.9,NaN,NaN,NaN,NaN
20/08/2011,09:30:00,NaN,NaN,NaN,12.31,743,NaN,NaN,7.83,,3,NaN,NaN,NaN,NaN
20/08/2011,10:00:00,NaN,NaN,NaN,12.41,741,NaN,NaN,7.83,,3,NaN,NaN,NaN,NaN
20/08/2011,10:30:00,NaN,NaN,NaN,12.44,743,NaN,NaN,7.83,,3,NaN,NaN,NaN,NaN
20/08/2011,11:00:00,NaN,NaN,NaN,12.62,743,NaN,NaN,7.83,,3.1,NaN,NaN,NaN,NaN
20/08/2011,11:30:00,NaN,NaN,NaN,12.7,744,NaN,NaN,7.82,,3,NaN,NaN,NaN,NaN
20/08/2011,12:00:00,NaN,NaN,NaN,12.97,744,NaN,NaN,7.82,,3,NaN,NaN,NaN,NaN
20/08/2011,12:30:00,NaN,NaN,NaN,12.89,744,NaN,NaN,7.82,,3.3,NaN,NaN,NaN,NaN
20/08/2011,13:00:00,NaN,NaN,NaN,13.31,746,NaN,NaN,7.82,,2.7,NaN,NaN,NaN,NaN
20/08/2011,13:30:00,NaN,NaN,NaN,13.23,750,NaN,NaN,7.83,,3.1,NaN,NaN,NaN,NaN
20/08/2011,14:00:00,NaN,NaN,NaN,13.7,749,NaN,NaN,7.81,,3.1,NaN,NaN,NaN,NaN
20/08/2011,14:30:00,NaN,NaN,NaN,13.25,755,NaN,NaN,7.81,,3.2,NaN,NaN,NaN,NaN
20/08/2011,15:00:00,NaN,NaN,NaN,13.37,754,NaN,NaN,7.8,,3.3,NaN,NaN,NaN,NaN
20/08/2011,15:30:00,NaN,NaN,NaN,13.3,752,NaN,NaN,7.8,,3.1,NaN,NaN,NaN,NaN
20/08/2011,16:00:00,NaN,NaN,NaN,13.22,752,NaN,NaN,7.8,,3.8,NaN,NaN,NaN,NaN
20/08/2011,16:30:00,NaN,NaN,NaN,13.41,746,NaN,NaN,7.79,,3.3,NaN,NaN,NaN,NaN
20/08/2011,17:00:00,NaN,NaN,NaN,13.13,746,NaN,NaN,7.8,,4,NaN,NaN,NaN,NaN
20/08/2011,17:30:00,NaN,NaN,NaN,13.14,745,NaN,NaN,7.8,,4,NaN,NaN,NaN,NaN
20/08/2011,18:00:00,NaN,NaN,NaN,13.09,743,NaN,NaN,7.79,,4.3,NaN,NaN,NaN,NaN
20/08/2011,18:30:00,NaN,NaN,NaN,13.07,740,NaN,NaN,7.79,,4.5,NaN,NaN,NaN,NaN
20/08/2011,19:00:00,NaN,NaN,NaN,12.98,739,NaN,NaN,7.78,,5.3,NaN,NaN,NaN,NaN
20/08/2011,19:30:00,NaN,NaN,NaN,12.86,737,NaN,NaN,7.78,,5.2,NaN,NaN,NaN,NaN
20/08/2011,20:00:00,NaN,NaN,NaN,12.87,736,NaN,NaN,7.78,,8.7,NaN,NaN,NaN,NaN
20/08/2011,20:30:00,NaN,NaN,NaN,12.63,736,NaN,NaN,7.79,,5.3,NaN,NaN,NaN,NaN
20/08/2011,21:00:00,NaN,NaN,NaN,12.63,735,NaN,NaN,7.79,,4.5,NaN,NaN,NaN,NaN
20/08/2011,21:30:00,NaN,NaN,NaN,12.65,735,NaN,NaN,7.79,,4.1,NaN,NaN,NaN,NaN
20/08/2011,22:00:00,NaN,NaN,NaN,12.5,735,NaN,NaN,7.79,,3.9,NaN,NaN,NaN,NaN
20/08/2011,22:30:00,NaN,NaN,NaN,12.58,735,NaN,NaN,7.79,,3.7,NaN,NaN,NaN,NaN
20/08/2011,23:00:00,NaN,NaN,NaN,12.54,734,NaN,NaN,7.8,,3.6,NaN,NaN,NaN,NaN
20/08/2011,23:30:00,NaN,NaN,NaN,12.42,735,NaN,NaN,7.79,,7.6,NaN,NaN,NaN,NaN
21/08/2011,00:00:00,NaN,NaN,NaN,12.4,736,NaN,NaN,7.79,,3.8,NaN,NaN,NaN,NaN
21/08/2011,00:30:00,NaN,NaN,NaN,12.16,738,NaN,NaN,7.79,,4,NaN,NaN,NaN,NaN
21/08/2011,01:00:00,NaN,NaN,NaN,11.92,739,NaN,NaN,7.8,,4.1,NaN,NaN,NaN,NaN
21/08/2011,01:30:00,NaN,NaN,NaN,11.67,740,NaN,NaN,7.79,,4.8,NaN,NaN,NaN,NaN
21/08/2011,02:00:00,NaN,NaN,NaN,11.43,741,NaN,NaN,7.79,,9.1,NaN,NaN,NaN,NaN
21/08/2011,02:30:00,NaN,NaN,NaN,11.15,742,NaN,NaN,7.8,,4.3,NaN,NaN,NaN,NaN
21/08/2011,03:00:00,NaN,NaN,NaN,11,741,NaN,NaN,7.8,,3.5,NaN,NaN,NaN,NaN
21/08/2011,03:30:00,NaN,NaN,NaN,10.81,741,NaN,NaN,7.8,,4.9,NaN,NaN,NaN,NaN
21/08/2011,04:00:00,NaN,NaN,NaN,10.67,741,NaN,NaN,7.8,,NaN,NaN,NaN,NaN,NaN
21/08/2011,04:30:00,NaN,NaN,NaN,10.6,740,NaN,NaN,7.81,,4.7,NaN,NaN,NaN,NaN
21/08/2011,05:00:00,NaN,NaN,NaN,10.54,741,NaN,NaN,7.8,,4.5,NaN,NaN,NaN,NaN
21/08/2011,05:30:00,NaN,NaN,NaN,10.63,742,NaN,NaN,7.81,,4.2,NaN,NaN,NaN,NaN
21/08/2011,06:00:00,NaN,NaN,NaN,10.82,743,NaN,NaN,7.81,,4.2,NaN,NaN,NaN,NaN
21/08/2011,06:30:00,NaN,NaN,NaN,11.06,742,NaN,NaN,7.81,,3.9,NaN,NaN,NaN,NaN
21/08/2011,07:00:00,NaN,NaN,NaN,11.23,742,NaN,NaN,7.81,,3.7,NaN,NaN,NaN,NaN
21/08/2011,07:30:00,NaN,NaN,NaN,11.45,744,NaN,NaN,7.81,,12.6,NaN,NaN,NaN,NaN
21/08/2011,08:00:00,NaN,NaN,NaN,11.72,743,NaN,NaN,7.82,,NaN,NaN,NaN,NaN,NaN
21/08/2011,08:30:00,NaN,NaN,NaN,11.91,742,NaN,NaN,7.82,,3.8,NaN,NaN,NaN,NaN
21/08/2011,09:00:00,NaN,NaN,NaN,11.81,744,NaN,NaN,7.82,,3.8,NaN,NaN,NaN,NaN
21/08/2011,09:30:00,NaN,NaN,NaN,11.87,742,NaN,NaN,7.81,,4.4,NaN,NaN,NaN,NaN
21/08/2011,10:00:00,NaN,NaN,NaN,12.23,741,NaN,NaN,7.82,,4.1,NaN,NaN,NaN,NaN
21/08/2011,10:30:00,NaN,NaN,NaN,12.28,742,NaN,NaN,7.82,,2.8,NaN,NaN,NaN,NaN
21/08/2011,11:00:00,NaN,NaN,NaN,12.4,744,NaN,NaN,7.82,,2.9,NaN,NaN,NaN,NaN
21/08/2011,11:30:00,NaN,NaN,NaN,12.5,744,NaN,NaN,7.82,,2.8,NaN,NaN,NaN,NaN
21/08/2011,12:00:00,NaN,NaN,NaN,12.64,744,NaN,NaN,7.81,,3.4,NaN,NaN,NaN,NaN
21/08/2011,12:30:00,NaN,NaN,NaN,12.76,742,NaN,NaN,7.81,,3.4,NaN,NaN,NaN,NaN
21/08/2011,13:00:00,NaN,NaN,NaN,12.87,741,NaN,NaN,7.81,,3.3,NaN,NaN,NaN,NaN
21/08/2011,13:30:00,NaN,NaN,NaN,12.86,741,NaN,NaN,7.81,,4,NaN,NaN,NaN,NaN
21/08/2011,14:00:00,NaN,NaN,NaN,13.07,742,NaN,NaN,7.81,,3.4,NaN,NaN,NaN,NaN
21/08/2011,14:30:00,NaN,NaN,NaN,13.26,743,NaN,NaN,7.81,,3.1,NaN,NaN,NaN,NaN
21/08/2011,15:00:00,NaN,NaN,NaN,13.38,744,NaN,NaN,7.81,,3.3,NaN,NaN,NaN,NaN
21/08/2011,15:30:00,NaN,NaN,NaN,13.53,746,NaN,NaN,7.81,,3.4,NaN,NaN,NaN,NaN
21/08/2011,16:00:00,NaN,NaN,NaN,13.72,750,NaN,NaN,7.82,,3.4,NaN,NaN,NaN,NaN
21/08/2011,16:30:00,NaN,NaN,NaN,13.78,750,NaN,NaN,7.81,,3.8,NaN,NaN,NaN,NaN
21/08/2011,17:00:00,NaN,NaN,NaN,13.71,748,NaN,NaN,7.81,,4.3,NaN,NaN,NaN,NaN
21/08/2011,17:30:00,NaN,NaN,NaN,13.58,747,NaN,NaN,7.81,,4,NaN,NaN,NaN,NaN
21/08/2011,18:00:00,NaN,NaN,NaN,13.49,745,NaN,NaN,7.81,,4.5,NaN,NaN,NaN,NaN
21/08/2011,18:30:00,NaN,NaN,NaN,13.31,743,NaN,NaN,7.79,,4.3,NaN,NaN,NaN,NaN
21/08/2011,19:00:00,NaN,NaN,NaN,13.41,739,NaN,NaN,7.79,,4.3,NaN,NaN,NaN,NaN
21/08/2011,19:30:00,NaN,NaN,NaN,13.47,737,NaN,NaN,7.78,,5.6,NaN,NaN,NaN,NaN
21/08/2011,20:00:00,NaN,NaN,NaN,13.02,739,NaN,NaN,7.79,,5.1,NaN,NaN,NaN,NaN
21/08/2011,20:30:00,NaN,NaN,NaN,13.23,735,NaN,NaN,7.78,,4,NaN,NaN,NaN,NaN
21/08/2011,21:00:00,NaN,NaN,NaN,13.28,735,NaN,NaN,7.78,,4.5,NaN,NaN,NaN,NaN
21/08/2011,21:30:00,NaN,NaN,NaN,12.94,735,NaN,NaN,7.79,,4.2,NaN,NaN,NaN,NaN
21/08/2011,22:00:00,NaN,NaN,NaN,12.74,736,NaN,NaN,7.78,,4,NaN,NaN,NaN,NaN
21/08/2011,22:30:00,NaN,NaN,NaN,12.87,735,NaN,NaN,7.78,,4.8,NaN,NaN,NaN,NaN
21/08/2011,23:00:00,NaN,NaN,NaN,12.56,735,NaN,NaN,7.79,,NaN,NaN,NaN,NaN,NaN
21/08/2011,23:30:00,NaN,NaN,NaN,12.58,735,NaN,NaN,7.8,,14.2,NaN,NaN,NaN,NaN
22/08/2011,00:00:00,NaN,NaN,NaN,12.25,734,NaN,NaN,7.8,,6.5,NaN,NaN,NaN,NaN
22/08/2011,00:30:00,NaN,NaN,NaN,12.09,734,NaN,NaN,7.8,,5.2,NaN,NaN,NaN,NaN
22/08/2011,01:00:00,NaN,NaN,NaN,11.95,735,NaN,NaN,7.8,,5.2,NaN,NaN,NaN,NaN
22/08/2011,01:30:00,NaN,NaN,NaN,11.69,736,NaN,NaN,7.8,,4.7,NaN,NaN,NaN,NaN
22/08/2011,02:00:00,NaN,NaN,NaN,11.44,738,NaN,NaN,7.81,,4.9,NaN,NaN,NaN,NaN
22/08/2011,02:30:00,NaN,NaN,NaN,11.22,739,NaN,NaN,7.8,,4.5,NaN,NaN,NaN,NaN
22/08/2011,03:00:00,NaN,NaN,NaN,10.91,740,NaN,NaN,7.8,,4.5,NaN,NaN,NaN,NaN
22/08/2011,03:30:00,NaN,NaN,NaN,10.7,740,NaN,NaN,7.8,,3.9,NaN,NaN,NaN,NaN
22/08/2011,04:00:00,NaN,NaN,NaN,10.43,739,NaN,NaN,7.8,,4.4,NaN,NaN,NaN,NaN
22/08/2011,04:30:00,NaN,NaN,NaN,10.07,741,NaN,NaN,7.8,,5.1,NaN,NaN,NaN,NaN
22/08/2011,05:00:00,NaN,NaN,NaN,10.05,740,NaN,NaN,7.81,,4.8,NaN,NaN,NaN,NaN
22/08/2011,05:30:00,NaN,NaN,NaN,10.06,737,NaN,NaN,7.83,,4.6,NaN,NaN,NaN,NaN
22/08/2011,06:00:00,NaN,NaN,NaN,10.14,736,NaN,NaN,7.83,,3.6,NaN,NaN,NaN,NaN
22/08/2011,06:30:00,NaN,NaN,NaN,10.41,740,NaN,NaN,7.83,,4,NaN,NaN,NaN,NaN
22/08/2011,07:00:00,NaN,NaN,NaN,10.68,740,NaN,NaN,7.83,,3.8,NaN,NaN,NaN,NaN
22/08/2011,07:30:00,NaN,NaN,NaN,10.93,741,NaN,NaN,7.83,,3.8,NaN,NaN,NaN,NaN
22/08/2011,08:00:00,NaN,NaN,NaN,11.12,742,NaN,NaN,7.83,,3.7,NaN,NaN,NaN,NaN
22/08/2011,08:30:00,NaN,NaN,NaN,11.44,743,NaN,NaN,7.83,,3.1,NaN,NaN,NaN,NaN
22/08/2011,09:00:00,NaN,NaN,NaN,11.52,743,NaN,NaN,7.82,,3.1,NaN,NaN,NaN,NaN
22/08/2011,09:30:00,NaN,NaN,NaN,11.76,744,NaN,NaN,7.83,,3.6,NaN,NaN,NaN,NaN
22/08/2011,10:00:00,NaN,NaN,NaN,11.94,744,NaN,NaN,7.82,,3.5,NaN,NaN,NaN,NaN
22/08/2011,10:30:00,NaN,NaN,NaN,12.47,740,NaN,NaN,7.83,,3.9,NaN,NaN,NaN,NaN
22/08/2011,11:00:00,NaN,NaN,NaN,12.28,744,NaN,NaN,7.83,,4,NaN,NaN,NaN,NaN
22/08/2011,11:30:00,NaN,NaN,NaN,12.43,746,NaN,NaN,7.82,,3.8,NaN,NaN,NaN,NaN
22/08/2011,12:00:00,NaN,NaN,NaN,12.49,742,NaN,NaN,7.82,,3.3,NaN,NaN,NaN,NaN
22/08/2011,12:30:00,NaN,NaN,NaN,12.67,744,NaN,NaN,7.82,,3.7,NaN,NaN,NaN,NaN
22/08/2011,13:00:00,NaN,NaN,NaN,12.84,742,NaN,NaN,7.82,,3.6,NaN,NaN,NaN,NaN
22/08/2011,13:30:00,NaN,NaN,NaN,12.99,744,NaN,NaN,7.83,,3.8,NaN,NaN,NaN,NaN
22/08/2011,14:00:00,NaN,NaN,NaN,13.1,747,NaN,NaN,7.82,,3.5,NaN,NaN,NaN,NaN
22/08/2011,14:30:00,NaN,NaN,NaN,13.13,746,NaN,NaN,7.82,,3.7,NaN,NaN,NaN,NaN
22/08/2011,15:00:00,NaN,NaN,NaN,13.3,745,NaN,NaN,7.82,,3.4,NaN,NaN,NaN,NaN
22/08/2011,15:30:00,NaN,NaN,NaN,13.2,749,NaN,NaN,7.83,,3.3,NaN,NaN,NaN,NaN
22/08/2011,16:00:00,NaN,NaN,NaN,13.09,751,NaN,NaN,7.83,,3.8,NaN,NaN,NaN,NaN
22/08/2011,16:30:00,NaN,NaN,NaN,13.1,747,NaN,NaN,7.82,,4.1,NaN,NaN,NaN,NaN
22/08/2011,17:00:00,NaN,NaN,NaN,12.88,747,NaN,NaN,7.82,,4.4,NaN,NaN,NaN,NaN
22/08/2011,17:30:00,NaN,NaN,NaN,13.28,743,NaN,NaN,7.82,,4.3,NaN,NaN,NaN,NaN
22/08/2011,18:00:00,NaN,NaN,NaN,13.22,741,NaN,NaN,7.82,,4.7,NaN,NaN,NaN,NaN
22/08/2011,18:30:00,NaN,NaN,NaN,12.61,743,NaN,NaN,7.82,,4.4,NaN,NaN,NaN,NaN
22/08/2011,19:00:00,NaN,NaN,NaN,12.77,740,NaN,NaN,7.81,,5.4,NaN,NaN,NaN,NaN
22/08/2011,19:30:00,NaN,NaN,NaN,12.14,740,NaN,NaN,7.81,,4.7,NaN,NaN,NaN,NaN
22/08/2011,20:00:00,NaN,NaN,NaN,11.79,739,NaN,NaN,7.81,,NaN,NaN,NaN,NaN,NaN
22/08/2011,20:30:00,NaN,NaN,NaN,11.62,737,NaN,NaN,7.81,,10.9,NaN,NaN,NaN,NaN
22/08/2011,21:00:00,NaN,NaN,NaN,11.5,735,NaN,NaN,7.81,,6.4,NaN,NaN,NaN,NaN
22/08/2011,21:30:00,NaN,NaN,NaN,11.48,734,NaN,NaN,7.81,,5,NaN,NaN,NaN,NaN
22/08/2011,22:00:00,NaN,NaN,NaN,11.41,733,NaN,NaN,7.81,,6.1,NaN,NaN,NaN,NaN
22/08/2011,22:30:00,NaN,NaN,NaN,11.1,733,NaN,NaN,7.81,,4.2,NaN,NaN,NaN,NaN
22/08/2011,23:00:00,NaN,NaN,NaN,10.84,733,NaN,NaN,7.81,,9.1,NaN,NaN,NaN,NaN
22/08/2011,23:30:00,NaN,NaN,NaN,10.84,733,NaN,NaN,7.82,,5.2,NaN,NaN,NaN,NaN
23/08/2011,00:00:00,NaN,NaN,NaN,10.83,733,NaN,NaN,7.82,,13.9,NaN,NaN,NaN,NaN
23/08/2011,00:30:00,NaN,NaN,NaN,10.7,733,NaN,NaN,7.83,,3.4,NaN,NaN,NaN,NaN
23/08/2011,01:00:00,NaN,NaN,NaN,10.64,733,NaN,NaN,7.83,,5.6,NaN,NaN,NaN,NaN
23/08/2011,01:30:00,NaN,NaN,NaN,10.64,735,NaN,NaN,7.83,,3.9,NaN,NaN,NaN,NaN
23/08/2011,02:00:00,NaN,NaN,NaN,10.67,737,NaN,NaN,7.83,,3.8,NaN,NaN,NaN,NaN
23/08/2011,02:30:00,NaN,NaN,NaN,10.72,738,NaN,NaN,7.83,,3.9,NaN,NaN,NaN,NaN
23/08/2011,03:00:00,NaN,NaN,NaN,10.83,739,NaN,NaN,7.83,,4.3,NaN,NaN,NaN,NaN
23/08/2011,03:30:00,NaN,NaN,NaN,10.89,740,NaN,NaN,7.83,,4.2,NaN,NaN,NaN,NaN
23/08/2011,04:00:00,NaN,NaN,NaN,10.94,743,NaN,NaN,7.82,,6.9,NaN,NaN,NaN,NaN
23/08/2011,04:30:00,NaN,NaN,NaN,11,745,NaN,NaN,7.81,,4.3,NaN,NaN,NaN,NaN
23/08/2011,05:00:00,NaN,NaN,NaN,11.03,744,NaN,NaN,7.81,,NaN,NaN,NaN,NaN,NaN
23/08/2011,05:30:00,NaN,NaN,NaN,11.1,743,NaN,NaN,7.81,,9.8,NaN,NaN,NaN,NaN
23/08/2011,06:00:00,NaN,NaN,NaN,11.16,743,NaN,NaN,7.8,,3.7,NaN,NaN,NaN,NaN
23/08/2011,06:30:00,NaN,NaN,NaN,11.27,743,NaN,NaN,7.8,,4.3,NaN,NaN,NaN,NaN
23/08/2011,07:00:00,NaN,NaN,NaN,11.36,742,NaN,NaN,7.8,,4.2,NaN,NaN,NaN,NaN
23/08/2011,07:30:00,NaN,NaN,NaN,11.46,741,NaN,NaN,7.8,,4.1,NaN,NaN,NaN,NaN
23/08/2011,08:00:00,NaN,NaN,NaN,11.59,740,NaN,NaN,7.8,,6.4,NaN,NaN,NaN,NaN
23/08/2011,08:30:00,NaN,NaN,NaN,11.59,741,NaN,NaN,7.8,,4.1,NaN,NaN,NaN,NaN
23/08/2011,09:00:00,NaN,NaN,NaN,11.67,740,NaN,NaN,7.8,,4,NaN,NaN,NaN,NaN
23/08/2011,09:30:00,NaN,NaN,NaN,11.79,740,NaN,NaN,7.79,,6.1,NaN,NaN,NaN,NaN
23/08/2011,10:00:00,NaN,NaN,NaN,11.85,740,NaN,NaN,7.79,,3.7,NaN,NaN,NaN,NaN
23/08/2011,10:30:00,NaN,NaN,NaN,11.84,741,NaN,NaN,7.78,,4,NaN,NaN,NaN,NaN
23/08/2011,11:00:00,NaN,NaN,NaN,11.85,743,NaN,NaN,7.77,,4.5,NaN,NaN,NaN,NaN
23/08/2011,11:30:00,NaN,NaN,NaN,11.91,745,NaN,NaN,7.76,,4.1,NaN,NaN,NaN,NaN
23/08/2011,12:00:00,NaN,NaN,NaN,12.01,745,NaN,NaN,7.76,,3.5,NaN,NaN,NaN,NaN
23/08/2011,12:30:00,NaN,NaN,NaN,12.05,745,NaN,NaN,7.76,,NaN,NaN,NaN,NaN,NaN
23/08/2011,13:00:00,NaN,NaN,NaN,12.14,748,NaN,NaN,7.75,,4.3,NaN,NaN,NaN,NaN
23/08/2011,13:30:00,NaN,NaN,NaN,12.32,750,NaN,NaN,7.75,,4.7,NaN,NaN,NaN,NaN
23/08/2011,14:00:00,NaN,NaN,NaN,12.33,751,NaN,NaN,7.75,,4.5,NaN,NaN,NaN,NaN
23/08/2011,14:30:00,NaN,NaN,NaN,12.24,752,NaN,NaN,7.75,,7.6,NaN,NaN,NaN,NaN
23/08/2011,15:00:00,NaN,NaN,NaN,12.28,751,NaN,NaN,7.75,,4.2,NaN,NaN,NaN,NaN
23/08/2011,15:30:00,NaN,NaN,NaN,12.33,753,NaN,NaN,7.76,,4,NaN,NaN,NaN,NaN
23/08/2011,16:00:00,NaN,NaN,NaN,12.54,750,NaN,NaN,7.76,,4.4,NaN,NaN,NaN,NaN
23/08/2011,16:30:00,NaN,NaN,NaN,12.43,747,NaN,NaN,7.77,,4.5,NaN,NaN,NaN,NaN
23/08/2011,17:00:00,NaN,NaN,NaN,12.5,743,NaN,NaN,7.77,,4.6,NaN,NaN,NaN,NaN
23/08/2011,17:30:00,NaN,NaN,NaN,12.71,739,NaN,NaN,7.78,,5.7,NaN,NaN,NaN,NaN
23/08/2011,18:00:00,NaN,NaN,NaN,12.52,739,NaN,NaN,7.79,,4.2,NaN,NaN,NaN,NaN
23/08/2011,18:30:00,NaN,NaN,NaN,12.66,738,NaN,NaN,7.79,,4.5,NaN,NaN,NaN,NaN
23/08/2011,19:00:00,NaN,NaN,NaN,12.45,739,NaN,NaN,7.79,,5,NaN,NaN,NaN,NaN
23/08/2011,19:30:00,NaN,NaN,NaN,12.52,739,NaN,NaN,7.79,,5.3,NaN,NaN,NaN,NaN
23/08/2011,20:00:00,NaN,NaN,NaN,12.41,739,NaN,NaN,7.79,,6.3,NaN,NaN,NaN,NaN
23/08/2011,20:30:00,NaN,NaN,NaN,12.37,739,NaN,NaN,7.8,,3.6,NaN,NaN,NaN,NaN
23/08/2011,21:00:00,NaN,NaN,NaN,12.39,738,NaN,NaN,7.8,,4,NaN,NaN,NaN,NaN
23/08/2011,21:30:00,NaN,NaN,NaN,12.38,738,NaN,NaN,7.8,,3.6,NaN,NaN,NaN,NaN
23/08/2011,22:00:00,NaN,NaN,NaN,12.31,736,NaN,NaN,7.8,,3.5,NaN,NaN,NaN,NaN
23/08/2011,22:30:00,NaN,NaN,NaN,12.27,733,NaN,NaN,7.8,,4.5,NaN,NaN,NaN,NaN
23/08/2011,23:00:00,NaN,NaN,NaN,12.28,729,NaN,NaN,7.8,,3.7,NaN,NaN,NaN,NaN
23/08/2011,23:30:00,NaN,NaN,NaN,12.24,725,NaN,NaN,7.79,,3.1,NaN,NaN,NaN,NaN
24/08/2011,00:00:00,NaN,NaN,NaN,12.09,723,NaN,NaN,7.79,,10.1,NaN,NaN,NaN,NaN
24/08/2011,00:30:00,NaN,NaN,NaN,11.87,719,NaN,NaN,7.78,,3.8,NaN,NaN,NaN,NaN
24/08/2011,01:00:00,NaN,NaN,NaN,11.68,716,NaN,NaN,7.78,,3.5,NaN,NaN,NaN,NaN
24/08/2011,01:30:00,NaN,NaN,NaN,11.61,716,NaN,NaN,7.78,,4,NaN,NaN,NaN,NaN
24/08/2011,02:00:00,NaN,NaN,NaN,11.52,715,NaN,NaN,7.78,,3.3,NaN,NaN,NaN,NaN
24/08/2011,02:30:00,NaN,NaN,NaN,11.31,718,NaN,NaN,7.78,,4,NaN,NaN,NaN,NaN
24/08/2011,03:00:00,NaN,NaN,NaN,11.16,718,NaN,NaN,7.78,,3.3,NaN,NaN,NaN,NaN
24/08/2011,03:30:00,NaN,NaN,NaN,10.99,721,NaN,NaN,7.78,,3.4,NaN,NaN,NaN,NaN
24/08/2011,04:00:00,NaN,NaN,NaN,10.83,725,NaN,NaN,7.78,,3.7,NaN,NaN,NaN,NaN
24/08/2011,04:30:00,NaN,NaN,NaN,10.7,726,NaN,NaN,7.79,,4.4,NaN,NaN,NaN,NaN
24/08/2011,05:00:00,NaN,NaN,NaN,10.67,729,NaN,NaN,7.79,,4,NaN,NaN,NaN,NaN
24/08/2011,05:30:00,NaN,NaN,NaN,10.8,731,NaN,NaN,7.8,,3.6,NaN,NaN,NaN,NaN
24/08/2011,06:00:00,NaN,NaN,NaN,10.91,732,NaN,NaN,7.81,,3.9,NaN,NaN,NaN,NaN
24/08/2011,06:30:00,NaN,NaN,NaN,11.02,735,NaN,NaN,7.8,,3.1,NaN,NaN,NaN,NaN
24/08/2011,07:00:00,NaN,NaN,NaN,11.17,736,NaN,NaN,7.81,,4,NaN,NaN,NaN,NaN
24/08/2011,07:30:00,NaN,NaN,NaN,11.31,737,NaN,NaN,7.81,,3.4,NaN,NaN,NaN,NaN
24/08/2011,08:00:00,NaN,NaN,NaN,11.38,738,NaN,NaN,7.83,,3.7,NaN,NaN,NaN,NaN
24/08/2011,08:30:00,NaN,NaN,NaN,11.53,739,NaN,NaN,7.82,,4.4,NaN,NaN,NaN,NaN
24/08/2011,09:00:00,NaN,NaN,NaN,11.59,740,NaN,NaN,7.83,,2.8,NaN,NaN,NaN,NaN
24/08/2011,09:30:00,NaN,NaN,NaN,11.65,741,NaN,NaN,7.83,,2.8,NaN,NaN,NaN,NaN
24/08/2011,10:00:00,NaN,NaN,NaN,11.91,742,NaN,NaN,7.83,,3.1,NaN,NaN,NaN,NaN
24/08/2011,10:30:00,NaN,NaN,NaN,12.03,743,NaN,NaN,7.83,,3.3,NaN,NaN,NaN,NaN
24/08/2011,11:00:00,NaN,NaN,NaN,12.27,744,NaN,NaN,7.83,,3.6,NaN,NaN,NaN,NaN
24/08/2011,11:30:00,NaN,NaN,NaN,12.44,744,NaN,NaN,7.83,,3,NaN,NaN,NaN,NaN
24/08/2011,12:00:00,NaN,NaN,NaN,12.51,743,NaN,NaN,7.82,,3.3,NaN,NaN,NaN,NaN
24/08/2011,12:30:00,NaN,NaN,NaN,12.56,749,NaN,NaN,7.82,,3.9,NaN,NaN,NaN,NaN
24/08/2011,13:00:00,NaN,NaN,NaN,12.58,752,NaN,NaN,7.82,,3,NaN,NaN,NaN,NaN
24/08/2011,13:30:00,NaN,NaN,NaN,12.64,755,NaN,NaN,7.81,,3.7,NaN,NaN,NaN,NaN
24/08/2011,14:00:00,NaN,NaN,NaN,12.88,756,NaN,NaN,7.81,,3.8,NaN,NaN,NaN,NaN
24/08/2011,14:30:00,NaN,NaN,NaN,13.1,756,NaN,NaN,7.81,,3.8,NaN,NaN,NaN,NaN
24/08/2011,15:00:00,NaN,NaN,NaN,12.99,754,NaN,NaN,7.81,,3.8,NaN,NaN,NaN,NaN
24/08/2011,15:30:00,NaN,NaN,NaN,13.14,752,NaN,NaN,7.81,,3.8,NaN,NaN,NaN,NaN
24/08/2011,16:00:00,NaN,NaN,NaN,13.19,753,NaN,NaN,7.81,,4,NaN,NaN,NaN,NaN
24/08/2011,16:30:00,NaN,NaN,NaN,13.19,748,NaN,NaN,7.81,,4,NaN,NaN,NaN,NaN
24/08/2011,17:00:00,NaN,NaN,NaN,13.16,748,NaN,NaN,7.81,,4.3,NaN,NaN,NaN,NaN
24/08/2011,17:30:00,NaN,NaN,NaN,13.03,748,NaN,NaN,7.81,,6.8,NaN,NaN,NaN,NaN
24/08/2011,18:00:00,NaN,NaN,NaN,13.45,744,NaN,NaN,7.8,,4.5,NaN,NaN,NaN,NaN
24/08/2011,18:30:00,NaN,NaN,NaN,12.95,744,NaN,NaN,7.8,,4.5,NaN,NaN,NaN,NaN
24/08/2011,19:00:00,NaN,NaN,NaN,12.76,743,NaN,NaN,7.8,,4.2,NaN,NaN,NaN,NaN
24/08/2011,19:30:00,NaN,NaN,NaN,12.84,740,NaN,NaN,7.8,,5,NaN,NaN,NaN,NaN
24/08/2011,20:00:00,NaN,NaN,NaN,12.39,742,NaN,NaN,7.81,,5.4,NaN,NaN,NaN,NaN
24/08/2011,20:30:00,NaN,NaN,NaN,12.28,741,NaN,NaN,7.81,,4.1,NaN,NaN,NaN,NaN
24/08/2011,21:00:00,NaN,NaN,NaN,12.34,740,NaN,NaN,7.82,,7.2,NaN,NaN,NaN,NaN
24/08/2011,21:30:00,NaN,NaN,NaN,12.24,740,NaN,NaN,7.82,,4.5,NaN,NaN,NaN,NaN
24/08/2011,22:00:00,NaN,NaN,NaN,12.02,740,NaN,NaN,7.84,,4.5,NaN,NaN,NaN,NaN
24/08/2011,22:30:00,NaN,NaN,NaN,11.95,740,NaN,NaN,7.83,,3.1,NaN,NaN,NaN,NaN
24/08/2011,23:00:00,NaN,NaN,NaN,11.64,741,NaN,NaN,7.83,,3.7,NaN,NaN,NaN,NaN
24/08/2011,23:30:00,NaN,NaN,NaN,11.39,741,NaN,NaN,7.83,,3.6,NaN,NaN,NaN,NaN
25/08/2011,00:00:00,NaN,NaN,NaN,11.23,742,NaN,NaN,7.83,,3.8,NaN,NaN,NaN,NaN
25/08/2011,00:30:00,NaN,NaN,NaN,11.02,743,NaN,NaN,7.84,,3.6,NaN,NaN,NaN,NaN
25/08/2011,01:00:00,NaN,NaN,NaN,10.89,745,NaN,NaN,7.84,,3.5,NaN,NaN,NaN,NaN
25/08/2011,01:30:00,NaN,NaN,NaN,10.85,747,NaN,NaN,7.84,,3.2,NaN,NaN,NaN,NaN
25/08/2011,02:00:00,NaN,NaN,NaN,10.82,748,NaN,NaN,7.84,,3.1,NaN,NaN,NaN,NaN
25/08/2011,02:30:00,NaN,NaN,NaN,10.79,749,NaN,NaN,7.85,,4.4,NaN,NaN,NaN,NaN
25/08/2011,03:00:00,NaN,NaN,NaN,10.76,749,NaN,NaN,7.84,,3.6,NaN,NaN,NaN,NaN
25/08/2011,03:30:00,NaN,NaN,NaN,10.76,749,NaN,NaN,7.84,,3,NaN,NaN,NaN,NaN
25/08/2011,04:00:00,NaN,NaN,NaN,10.79,748,NaN,NaN,7.85,,3.4,NaN,NaN,NaN,NaN
25/08/2011,04:30:00,NaN,NaN,NaN,10.8,747,NaN,NaN,7.85,,4.6,NaN,NaN,NaN,NaN
25/08/2011,05:00:00,NaN,NaN,NaN,10.78,747,NaN,NaN,7.85,,3.8,NaN,NaN,NaN,NaN
25/08/2011,05:30:00,NaN,NaN,NaN,10.82,747,NaN,NaN,7.85,,4.2,NaN,NaN,NaN,NaN
25/08/2011,06:00:00,NaN,NaN,NaN,10.96,747,NaN,NaN,7.85,,4.5,NaN,NaN,NaN,NaN
25/08/2011,06:30:00,NaN,NaN,NaN,11.09,746,NaN,NaN,7.86,,3.9,NaN,NaN,NaN,NaN
25/08/2011,07:00:00,NaN,NaN,NaN,11.21,746,NaN,NaN,7.85,,4,NaN,NaN,NaN,NaN
25/08/2011,07:30:00,NaN,NaN,NaN,11.42,747,NaN,NaN,7.86,,2.9,NaN,NaN,NaN,NaN
25/08/2011,08:00:00,NaN,NaN,NaN,11.66,745,NaN,NaN,7.86,,3.4,NaN,NaN,NaN,NaN
25/08/2011,08:30:00,NaN,NaN,NaN,11.87,745,NaN,NaN,7.87,,3.3,NaN,NaN,NaN,NaN
25/08/2011,09:00:00,NaN,NaN,NaN,11.91,745,NaN,NaN,7.87,,3.6,NaN,NaN,NaN,NaN
25/08/2011,09:30:00,NaN,NaN,NaN,11.92,746,NaN,NaN,7.86,,3.7,NaN,NaN,NaN,NaN
25/08/2011,10:00:00,NaN,NaN,NaN,12.07,746,NaN,NaN,7.87,,3.4,NaN,NaN,NaN,NaN
25/08/2011,10:30:00,NaN,NaN,NaN,12.2,746,NaN,NaN,7.86,,3.1,NaN,NaN,NaN,NaN
25/08/2011,11:00:00,NaN,NaN,NaN,12.38,747,NaN,NaN,7.86,,3.7,NaN,NaN,NaN,NaN
25/08/2011,11:30:00,NaN,NaN,NaN,12.16,735,NaN,NaN,7.84,,4.6,NaN,NaN,NaN,NaN
25/08/2011,12:00:00,NaN,NaN,NaN,12.21,738,NaN,NaN,7.8,,4.3,NaN,NaN,NaN,NaN
25/08/2011,12:30:00,NaN,NaN,NaN,12.35,735,NaN,NaN,7.8,,4.8,NaN,NaN,NaN,NaN
25/08/2011,13:00:00,NaN,NaN,NaN,12.2,740,NaN,NaN,7.78,,4.4,NaN,NaN,NaN,NaN
25/08/2011,13:30:00,NaN,NaN,NaN,12.34,746,NaN,NaN,7.79,,6.9,NaN,NaN,NaN,NaN
25/08/2011,14:00:00,NaN,NaN,NaN,12.4,750,NaN,NaN,7.78,,4.7,NaN,NaN,NaN,NaN
25/08/2011,14:30:00,NaN,NaN,NaN,12.82,753,NaN,NaN,7.81,,5,NaN,NaN,NaN,NaN
25/08/2011,15:00:00,NaN,NaN,NaN,13.07,757,NaN,NaN,7.84,,6.3,NaN,NaN,NaN,NaN
25/08/2011,15:30:00,NaN,NaN,NaN,13.22,742,NaN,NaN,7.86,,5.9,NaN,NaN,NaN,NaN
25/08/2011,16:00:00,NaN,NaN,NaN,13.3,729,NaN,NaN,7.88,,4.7,NaN,NaN,NaN,NaN
25/08/2011,16:30:00,NaN,NaN,NaN,13.28,729,NaN,NaN,7.9,,5,NaN,NaN,NaN,NaN
25/08/2011,17:00:00,NaN,NaN,NaN,13.19,719,NaN,NaN,7.88,,4.9,NaN,NaN,NaN,NaN
25/08/2011,17:30:00,NaN,NaN,NaN,13.12,691,NaN,NaN,7.85,,5.6,NaN,NaN,NaN,NaN
25/08/2011,18:00:00,NaN,NaN,NaN,12.94,657,NaN,NaN,7.8,,6.5,NaN,NaN,NaN,NaN
25/08/2011,18:30:00,NaN,NaN,NaN,12.95,618,NaN,NaN,7.76,,7.2,NaN,NaN,NaN,NaN
25/08/2011,19:00:00,NaN,NaN,NaN,12.8,595,NaN,NaN,7.72,,7.7,NaN,NaN,NaN,NaN
25/08/2011,19:30:00,NaN,NaN,NaN,12.66,577,NaN,NaN,7.71,,8.1,NaN,NaN,NaN,NaN
25/08/2011,20:00:00,NaN,NaN,NaN,12.52,570,NaN,NaN,7.68,,7.3,NaN,NaN,NaN,NaN
25/08/2011,20:30:00,NaN,NaN,NaN,12.55,566,NaN,NaN,7.68,,7.2,NaN,NaN,NaN,NaN
25/08/2011,21:00:00,NaN,NaN,NaN,12.56,566,NaN,NaN,7.68,,6.8,NaN,NaN,NaN,NaN
25/08/2011,21:30:00,NaN,NaN,NaN,12.5,567,NaN,NaN,7.67,,7.6,NaN,NaN,NaN,NaN
25/08/2011,22:00:00,NaN,NaN,NaN,12.4,569,NaN,NaN,7.67,,6.2,NaN,NaN,NaN,NaN
25/08/2011,22:30:00,NaN,NaN,NaN,12.3,572,NaN,NaN,7.68,,6.1,NaN,NaN,NaN,NaN
25/08/2011,23:00:00,NaN,NaN,NaN,12.15,578,NaN,NaN,7.68,,6.2,NaN,NaN,NaN,NaN
25/08/2011,23:30:00,NaN,NaN,NaN,12.05,584,NaN,NaN,7.68,,5.5,NaN,NaN,NaN,NaN
26/08/2011,00:00:00,NaN,NaN,NaN,11.99,591,NaN,NaN,7.68,,5.3,NaN,NaN,NaN,NaN
26/08/2011,00:30:00,NaN,NaN,NaN,11.92,597,NaN,NaN,7.68,,5.2,NaN,NaN,NaN,NaN
26/08/2011,01:00:00,NaN,NaN,NaN,11.88,605,NaN,NaN,7.69,,5,NaN,NaN,NaN,NaN
26/08/2011,01:30:00,NaN,NaN,NaN,11.84,618,NaN,NaN,7.7,,5.5,NaN,NaN,NaN,NaN
26/08/2011,02:00:00,NaN,NaN,NaN,11.82,634,NaN,NaN,7.71,,4.4,NaN,NaN,NaN,NaN
26/08/2011,02:30:00,NaN,NaN,NaN,11.78,652,NaN,NaN,7.72,,4,NaN,NaN,NaN,NaN
26/08/2011,03:00:00,NaN,NaN,NaN,11.78,665,NaN,NaN,7.73,,3.9,NaN,NaN,NaN,NaN
26/08/2011,03:30:00,NaN,NaN,NaN,11.78,675,NaN,NaN,7.75,,3.9,NaN,NaN,NaN,NaN
26/08/2011,04:00:00,NaN,NaN,NaN,11.77,685,NaN,NaN,7.76,,4,NaN,NaN,NaN,NaN
26/08/2011,04:30:00,NaN,NaN,NaN,11.76,692,NaN,NaN,7.78,,5.4,NaN,NaN,NaN,NaN
26/08/2011,05:00:00,NaN,NaN,NaN,11.71,698,NaN,NaN,7.79,,4.4,NaN,NaN,NaN,NaN
26/08/2011,05:30:00,NaN,NaN,NaN,11.67,702,NaN,NaN,7.79,,3.7,NaN,NaN,NaN,NaN
26/08/2011,06:00:00,NaN,NaN,NaN,11.64,702,NaN,NaN,7.78,,4.3,NaN,NaN,NaN,NaN
26/08/2011,06:30:00,NaN,NaN,NaN,11.62,699,NaN,NaN,7.78,,4.5,NaN,NaN,NaN,NaN
26/08/2011,07:00:00,NaN,NaN,NaN,11.64,697,NaN,NaN,7.77,,4,NaN,NaN,NaN,NaN
26/08/2011,07:30:00,NaN,NaN,NaN,11.71,696,NaN,NaN,7.76,,4.3,NaN,NaN,NaN,NaN
26/08/2011,08:00:00,NaN,NaN,NaN,11.79,697,NaN,NaN,7.77,,5.1,NaN,NaN,NaN,NaN
26/08/2011,08:30:00,NaN,NaN,NaN,11.9,699,NaN,NaN,7.81,,5.7,NaN,NaN,NaN,NaN
26/08/2011,09:00:00,NaN,NaN,NaN,12.01,711,NaN,NaN,7.86,,9.8,NaN,NaN,NaN,NaN
26/08/2011,09:30:00,NaN,NaN,NaN,12.12,674,NaN,NaN,NaN,,9.2,NaN,NaN,NaN,NaN
26/08/2011,10:00:00,NaN,NaN,NaN,12.26,490,NaN,NaN,NaN,,18.8,NaN,NaN,NaN,NaN
26/08/2011,10:30:00,NaN,NaN,NaN,12.37,414,NaN,NaN,7.75,,21.5,NaN,NaN,NaN,NaN
26/08/2011,11:00:00,NaN,NaN,NaN,12.48,393,NaN,NaN,7.69,,20.2,NaN,NaN,NaN,NaN
26/08/2011,11:30:00,NaN,NaN,NaN,12.6,396,NaN,NaN,7.66,,18.5,NaN,NaN,NaN,NaN
26/08/2011,12:00:00,NaN,NaN,NaN,12.73,400,NaN,NaN,7.65,,17.2,NaN,NaN,NaN,NaN
26/08/2011,12:30:00,NaN,NaN,NaN,12.84,406,NaN,NaN,7.65,,18.4,NaN,NaN,NaN,NaN
26/08/2011,13:00:00,NaN,NaN,NaN,12.89,428,NaN,NaN,7.68,,19.4,NaN,NaN,NaN,NaN
26/08/2011,13:30:00,NaN,NaN,NaN,13.12,482,NaN,NaN,7.72,,13.9,NaN,NaN,NaN,NaN
26/08/2011,14:00:00,NaN,NaN,NaN,13.15,485,NaN,NaN,7.74,,15.6,NaN,NaN,NaN,NaN
26/08/2011,14:30:00,NaN,NaN,NaN,13.18,441,NaN,NaN,7.72,,19.1,NaN,NaN,NaN,NaN
26/08/2011,15:00:00,NaN,NaN,NaN,13.26,419,NaN,NaN,7.67,,17.6,NaN,NaN,NaN,NaN
26/08/2011,15:30:00,NaN,NaN,NaN,13.31,423,NaN,NaN,7.64,,15.7,NaN,NaN,NaN,NaN
26/08/2011,16:00:00,NaN,NaN,NaN,13.23,432,NaN,NaN,7.63,,15.7,NaN,NaN,NaN,NaN
26/08/2011,16:30:00,NaN,NaN,NaN,13.19,437,NaN,NaN,7.62,,15.3,NaN,NaN,NaN,NaN
26/08/2011,17:00:00,NaN,NaN,NaN,13.18,455,NaN,NaN,7.64,,13.1,NaN,NaN,NaN,NaN
26/08/2011,17:30:00,NaN,NaN,NaN,13.13,470,NaN,NaN,7.64,,12.5,NaN,NaN,NaN,NaN
26/08/2011,18:00:00,NaN,NaN,NaN,13.15,489,NaN,NaN,7.63,,11.2,NaN,NaN,NaN,NaN
26/08/2011,18:30:00,NaN,NaN,NaN,13.19,512,NaN,NaN,7.66,,13.1,NaN,NaN,NaN,NaN
26/08/2011,19:00:00,NaN,NaN,NaN,13.21,573,NaN,NaN,7.73,,11.1,NaN,NaN,NaN,NaN
26/08/2011,19:30:00,NaN,NaN,NaN,13.12,602,NaN,NaN,7.78,,8.6,NaN,NaN,NaN,NaN
26/08/2011,20:00:00,NaN,NaN,NaN,13.04,528,NaN,NaN,7.77,,14.5,NaN,NaN,NaN,NaN
26/08/2011,20:30:00,NaN,NaN,NaN,13,431,NaN,NaN,7.73,,22.5,NaN,NaN,NaN,NaN
26/08/2011,21:00:00,NaN,NaN,NaN,12.97,391,NaN,NaN,7.67,,25.7,NaN,NaN,NaN,NaN
26/08/2011,21:30:00,NaN,NaN,NaN,12.98,414,NaN,NaN,7.66,,21.4,NaN,NaN,NaN,NaN
26/08/2011,22:00:00,NaN,NaN,NaN,12.96,454,NaN,NaN,7.66,,17.3,NaN,NaN,NaN,NaN
26/08/2011,22:30:00,NaN,NaN,NaN,12.92,485,NaN,NaN,7.69,,14.1,NaN,NaN,NaN,NaN
26/08/2011,23:00:00,NaN,NaN,NaN,12.87,506,NaN,NaN,7.71,,11.7,NaN,NaN,NaN,NaN
26/08/2011,23:30:00,NaN,NaN,NaN,12.77,515,NaN,NaN,7.7,,11.5,NaN,NaN,NaN,NaN
27/08/2011,00:00:00,NaN,NaN,NaN,12.71,529,NaN,NaN,7.71,,9.8,NaN,NaN,NaN,NaN
27/08/2011,00:30:00,NaN,NaN,NaN,12.66,548,NaN,NaN,7.71,,8.2,NaN,NaN,NaN,NaN
27/08/2011,01:00:00,NaN,NaN,NaN,12.65,571,NaN,NaN,7.73,,7.7,NaN,NaN,NaN,NaN
27/08/2011,01:30:00,NaN,NaN,NaN,12.64,633,NaN,NaN,7.77,,12,NaN,NaN,NaN,NaN
27/08/2011,02:00:00,NaN,NaN,NaN,12.56,516,NaN,NaN,7.8,,13.2,NaN,NaN,NaN,NaN
27/08/2011,02:30:00,NaN,NaN,NaN,12.57,336,NaN,NaN,7.77,,21.1,NaN,NaN,NaN,NaN
27/08/2011,03:00:00,NaN,NaN,NaN,12.54,315,NaN,NaN,7.71,,19.6,NaN,NaN,NaN,NaN
27/08/2011,03:30:00,NaN,NaN,NaN,12.51,338,NaN,NaN,7.67,,17.4,NaN,NaN,NaN,NaN
27/08/2011,04:00:00,NaN,NaN,NaN,12.49,387,NaN,NaN,7.65,,16.9,NaN,NaN,NaN,NaN
27/08/2011,04:30:00,NaN,NaN,NaN,12.45,468,NaN,NaN,7.7,,23,NaN,NaN,NaN,NaN
27/08/2011,05:00:00,NaN,NaN,NaN,12.41,409,NaN,NaN,7.71,,16.1,NaN,NaN,NaN,NaN
27/08/2011,05:30:00,NaN,NaN,NaN,12.46,361,NaN,NaN,7.7,,15,NaN,NaN,NaN,NaN
27/08/2011,06:00:00,NaN,NaN,NaN,12.34,336,NaN,NaN,7.68,,17.1,NaN,NaN,NaN,NaN
27/08/2011,06:30:00,NaN,NaN,NaN,12.36,364,NaN,NaN,7.66,,16.5,NaN,NaN,NaN,NaN
27/08/2011,07:00:00,NaN,NaN,NaN,12.28,446,NaN,NaN,7.68,,12.1,NaN,NaN,NaN,NaN
27/08/2011,07:30:00,NaN,NaN,NaN,12.32,514,NaN,NaN,7.72,,8.6,NaN,NaN,NaN,NaN
27/08/2011,08:00:00,NaN,NaN,NaN,12.33,561,NaN,NaN,7.75,,7.5,NaN,NaN,NaN,NaN
27/08/2011,08:30:00,NaN,NaN,NaN,12.45,618,NaN,NaN,7.77,,6.2,NaN,NaN,NaN,NaN
27/08/2011,09:00:00,NaN,NaN,NaN,12.61,647,NaN,NaN,7.8,,5.4,NaN,NaN,NaN,NaN
27/08/2011,09:30:00,NaN,NaN,NaN,12.67,661,NaN,NaN,7.84,,4.5,NaN,NaN,NaN,NaN
27/08/2011,10:00:00,NaN,NaN,NaN,12.77,645,NaN,NaN,7.84,,5.5,NaN,NaN,NaN,NaN
27/08/2011,10:30:00,NaN,NaN,NaN,12.97,647,NaN,NaN,7.85,,5.2,NaN,NaN,NaN,NaN
27/08/2011,11:00:00,NaN,NaN,NaN,13.02,653,NaN,NaN,7.86,,5.5,NaN,NaN,NaN,NaN
27/08/2011,11:30:00,NaN,NaN,NaN,13.14,649,NaN,NaN,7.87,,4.7,NaN,NaN,NaN,NaN
27/08/2011,12:00:00,NaN,NaN,NaN,12.94,658,NaN,NaN,7.89,,5.2,NaN,NaN,NaN,NaN
27/08/2011,12:30:00,NaN,NaN,NaN,12.98,682,NaN,NaN,7.89,,4.7,NaN,NaN,NaN,NaN
27/08/2011,13:00:00,NaN,NaN,NaN,13.09,701,NaN,NaN,7.91,,4.7,NaN,NaN,NaN,NaN
27/08/2011,13:30:00,NaN,NaN,NaN,13.22,710,NaN,NaN,7.93,,4.3,NaN,NaN,NaN,NaN
27/08/2011,14:00:00,NaN,NaN,NaN,13.35,713,NaN,NaN,7.94,,4.4,NaN,NaN,NaN,NaN
27/08/2011,14:30:00,NaN,NaN,NaN,13.36,717,NaN,NaN,7.96,,3.9,NaN,NaN,NaN,NaN
27/08/2011,15:00:00,NaN,NaN,NaN,13.09,712,NaN,NaN,7.95,,5,NaN,NaN,NaN,NaN
27/08/2011,15:30:00,NaN,NaN,NaN,12.95,711,NaN,NaN,7.95,,4.1,NaN,NaN,NaN,NaN
27/08/2011,16:00:00,NaN,NaN,NaN,12.91,712,NaN,NaN,7.95,,4.5,NaN,NaN,NaN,NaN
27/08/2011,16:30:00,NaN,NaN,NaN,12.84,714,NaN,NaN,7.93,,4.8,NaN,NaN,NaN,NaN
27/08/2011,17:00:00,NaN,NaN,NaN,13,718,NaN,NaN,7.93,,5.3,NaN,NaN,NaN,NaN
27/08/2011,17:30:00,NaN,NaN,NaN,12.95,725,NaN,NaN,7.93,,4.5,NaN,NaN,NaN,NaN
27/08/2011,18:00:00,NaN,NaN,NaN,12.95,720,NaN,NaN,7.92,,4.9,NaN,NaN,NaN,NaN
27/08/2011,18:30:00,NaN,NaN,NaN,13.03,662,NaN,NaN,7.91,,8.9,NaN,NaN,NaN,NaN
27/08/2011,19:00:00,NaN,NaN,NaN,12.8,642,NaN,NaN,7.88,,8.9,NaN,NaN,NaN,NaN
27/08/2011,19:30:00,NaN,NaN,NaN,12.61,663,NaN,NaN,7.87,,7.4,NaN,NaN,NaN,NaN
27/08/2011,20:00:00,NaN,NaN,NaN,12.42,686,NaN,NaN,7.89,,6.6,NaN,NaN,NaN,NaN
27/08/2011,20:30:00,NaN,NaN,NaN,12.25,693,NaN,NaN,7.9,,6.3,NaN,NaN,NaN,NaN
27/08/2011,21:00:00,NaN,NaN,NaN,12.12,703,NaN,NaN,7.92,,5.9,NaN,NaN,NaN,NaN
27/08/2011,21:30:00,NaN,NaN,NaN,11.99,722,NaN,NaN,7.93,,4.8,NaN,NaN,NaN,NaN
27/08/2011,22:00:00,NaN,NaN,NaN,11.89,734,NaN,NaN,7.94,,4.5,NaN,NaN,NaN,NaN
27/08/2011,22:30:00,NaN,NaN,NaN,11.72,747,NaN,NaN,7.95,,4.8,NaN,NaN,NaN,NaN
27/08/2011,23:00:00,NaN,NaN,NaN,11.76,751,NaN,NaN,7.97,,3.9,NaN,NaN,NaN,NaN
27/08/2011,23:30:00,NaN,NaN,NaN,11.75,758,NaN,NaN,7.97,,3.9,NaN,NaN,NaN,NaN
28/08/2011,00:00:00,NaN,NaN,NaN,11.77,759,NaN,NaN,7.99,,3.6,NaN,NaN,NaN,NaN
28/08/2011,00:30:00,NaN,NaN,NaN,11.74,764,NaN,NaN,8,,3.1,NaN,NaN,NaN,NaN
28/08/2011,01:00:00,NaN,NaN,NaN,11.66,765,NaN,NaN,8,,3.5,NaN,NaN,NaN,NaN
28/08/2011,01:30:00,NaN,NaN,NaN,11.61,765,NaN,NaN,8.01,,2.9,NaN,NaN,NaN,NaN
28/08/2011,02:00:00,NaN,NaN,NaN,11.48,770,NaN,NaN,8.01,,3.4,NaN,NaN,NaN,NaN
28/08/2011,02:30:00,NaN,NaN,NaN,11.47,771,NaN,NaN,8.02,,3.7,NaN,NaN,NaN,NaN
28/08/2011,03:00:00,NaN,NaN,NaN,11.47,770,NaN,NaN,8.02,,3.6,NaN,NaN,NaN,NaN
28/08/2011,03:30:00,NaN,NaN,NaN,11.36,772,NaN,NaN,8.03,,3.8,NaN,NaN,NaN,NaN
28/08/2011,04:00:00,NaN,NaN,NaN,11.33,775,NaN,NaN,8.03,,4.4,NaN,NaN,NaN,NaN
28/08/2011,04:30:00,NaN,NaN,NaN,11.11,777,NaN,NaN,8.04,,5,NaN,NaN,NaN,NaN
28/08/2011,05:00:00,NaN,NaN,NaN,11.2,777,NaN,NaN,8.05,,4.3,NaN,NaN,NaN,NaN
28/08/2011,05:30:00,NaN,NaN,NaN,11.13,779,NaN,NaN,8.05,,4.2,NaN,NaN,NaN,NaN
28/08/2011,06:00:00,NaN,NaN,NaN,11.14,781,NaN,NaN,8.05,,3.6,NaN,NaN,NaN,NaN
28/08/2011,06:30:00,NaN,NaN,NaN,11.28,781,NaN,NaN,8.06,,4.2,NaN,NaN,NaN,NaN
28/08/2011,07:00:00,NaN,NaN,NaN,11.41,782,NaN,NaN,8.06,,3.6,NaN,NaN,NaN,NaN
28/08/2011,07:30:00,NaN,NaN,NaN,11.44,786,NaN,NaN,8.06,,3.6,NaN,NaN,NaN,NaN
28/08/2011,08:00:00,NaN,NaN,NaN,11.57,787,NaN,NaN,8.07,,2.9,NaN,NaN,NaN,NaN
28/08/2011,08:30:00,NaN,NaN,NaN,11.7,788,NaN,NaN,8.07,,2.9,NaN,NaN,NaN,NaN
28/08/2011,09:00:00,NaN,NaN,NaN,11.93,789,NaN,NaN,8.07,,2.6,NaN,NaN,NaN,NaN
28/08/2011,09:30:00,NaN,NaN,NaN,12.08,790,NaN,NaN,8.07,,3.1,NaN,NaN,NaN,NaN
28/08/2011,10:00:00,NaN,NaN,NaN,12.25,790,NaN,NaN,8.08,,3,NaN,NaN,NaN,NaN
28/08/2011,10:30:00,NaN,NaN,NaN,12.38,792,NaN,NaN,8.08,,3,NaN,NaN,NaN,NaN
28/08/2011,11:00:00,NaN,NaN,NaN,12.55,791,NaN,NaN,8.08,,3.2,NaN,NaN,NaN,NaN
28/08/2011,11:30:00,NaN,NaN,NaN,12.94,789,NaN,NaN,8.07,,2.8,NaN,NaN,NaN,NaN
28/08/2011,12:00:00,NaN,NaN,NaN,12.67,791,NaN,NaN,8.08,,3.5,NaN,NaN,NaN,NaN
28/08/2011,12:30:00,NaN,NaN,NaN,12.69,791,NaN,NaN,8.07,,2.9,NaN,NaN,NaN,NaN
28/08/2011,13:00:00,NaN,NaN,NaN,12.59,787,NaN,NaN,8.07,,4.2,NaN,NaN,NaN,NaN
28/08/2011,13:30:00,NaN,NaN,NaN,12.77,787,NaN,NaN,8.07,,3.6,NaN,NaN,NaN,NaN
28/08/2011,14:00:00,NaN,NaN,NaN,12.91,787,NaN,NaN,8.07,,3.7,NaN,NaN,NaN,NaN
28/08/2011,14:30:00,NaN,NaN,NaN,13.09,787,NaN,NaN,8.07,,4.1,NaN,NaN,NaN,NaN
28/08/2011,15:00:00,NaN,NaN,NaN,13.16,786,NaN,NaN,8.07,,3.7,NaN,NaN,NaN,NaN
28/08/2011,15:30:00,NaN,NaN,NaN,13.18,785,NaN,NaN,8.06,,3.7,NaN,NaN,NaN,NaN
28/08/2011,16:00:00,NaN,NaN,NaN,13.15,784,NaN,NaN,8.06,,3.7,NaN,NaN,NaN,NaN
28/08/2011,16:30:00,NaN,NaN,NaN,13.15,785,NaN,NaN,8.07,,3.6,NaN,NaN,NaN,NaN
28/08/2011,17:00:00,NaN,NaN,NaN,13.09,785,NaN,NaN,8.07,,3.7,NaN,NaN,NaN,NaN
28/08/2011,17:30:00,NaN,NaN,NaN,13.04,775,NaN,NaN,8.06,,3.6,NaN,NaN,NaN,NaN
28/08/2011,18:00:00,NaN,NaN,NaN,13.23,768,NaN,NaN,8.05,,4.3,NaN,NaN,NaN,NaN
28/08/2011,18:30:00,NaN,NaN,NaN,12.79,772,NaN,NaN,8.05,,4.3,NaN,NaN,NaN,NaN
28/08/2011,19:00:00,NaN,NaN,NaN,12.86,777,NaN,NaN,8.05,,5.8,NaN,NaN,NaN,NaN
28/08/2011,19:30:00,NaN,NaN,NaN,12.65,780,NaN,NaN,8.06,,4.3,NaN,NaN,NaN,NaN
28/08/2011,20:00:00,NaN,NaN,NaN,12.48,782,NaN,NaN,8.07,,4.4,NaN,NaN,NaN,NaN
28/08/2011,20:30:00,NaN,NaN,NaN,12.4,782,NaN,NaN,8.06,,12.7,NaN,NaN,NaN,NaN
28/08/2011,21:00:00,NaN,NaN,NaN,12.31,784,NaN,NaN,8.06,,9.8,NaN,NaN,NaN,NaN
28/08/2011,21:30:00,NaN,NaN,NaN,12.21,784,NaN,NaN,8.06,,5.7,NaN,NaN,NaN,NaN
28/08/2011,22:00:00,NaN,NaN,NaN,12.13,784,NaN,NaN,8.07,,4.9,NaN,NaN,NaN,NaN
28/08/2011,22:30:00,NaN,NaN,NaN,12.09,784,NaN,NaN,8.07,,4.4,NaN,NaN,NaN,NaN
28/08/2011,23:00:00,NaN,NaN,NaN,12.03,782,NaN,NaN,8.07,,6,NaN,NaN,NaN,NaN
28/08/2011,23:30:00,NaN,NaN,NaN,11.93,785,NaN,NaN,8.07,,4.2,NaN,NaN,NaN,NaN
29/08/2011,00:00:00,NaN,NaN,NaN,11.87,785,NaN,NaN,8.08,,4,NaN,NaN,NaN,NaN
29/08/2011,00:30:00,NaN,NaN,NaN,11.81,785,NaN,NaN,8.07,,3.3,NaN,NaN,NaN,NaN
29/08/2011,01:00:00,NaN,NaN,NaN,11.77,783,NaN,NaN,8.08,,4.2,NaN,NaN,NaN,NaN
29/08/2011,01:30:00,NaN,NaN,NaN,11.71,783,NaN,NaN,8.08,,3.7,NaN,NaN,NaN,NaN
29/08/2011,02:00:00,NaN,NaN,NaN,11.62,783,NaN,NaN,8.09,,3.3,NaN,NaN,NaN,NaN
29/08/2011,02:30:00,NaN,NaN,NaN,11.54,783,NaN,NaN,8.08,,3.5,NaN,NaN,NaN,NaN
29/08/2011,03:00:00,NaN,NaN,NaN,11.46,783,NaN,NaN,8.08,,5.7,NaN,NaN,NaN,NaN
29/08/2011,03:30:00,NaN,NaN,NaN,11.36,785,NaN,NaN,8.08,,3.9,NaN,NaN,NaN,NaN
29/08/2011,04:00:00,NaN,NaN,NaN,11.33,785,NaN,NaN,8.08,,4.2,NaN,NaN,NaN,NaN
29/08/2011,04:30:00,NaN,NaN,NaN,11.24,785,NaN,NaN,8.07,,9.3,NaN,NaN,NaN,NaN
29/08/2011,05:00:00,NaN,NaN,NaN,11.22,785,NaN,NaN,8.07,,5.7,NaN,NaN,NaN,NaN
29/08/2011,05:30:00,NaN,NaN,NaN,11.13,785,NaN,NaN,8.07,,6.1,NaN,NaN,NaN,NaN
29/08/2011,06:00:00,NaN,NaN,NaN,11.2,782,NaN,NaN,8.09,,4.3,NaN,NaN,NaN,NaN
29/08/2011,06:30:00,NaN,NaN,NaN,11.14,784,NaN,NaN,8.08,,4.3,NaN,NaN,NaN,NaN
29/08/2011,07:00:00,NaN,NaN,NaN,11.26,781,NaN,NaN,8.1,,4.1,NaN,NaN,NaN,NaN
29/08/2011,07:30:00,NaN,NaN,NaN,11.38,781,NaN,NaN,8.09,,4.1,NaN,NaN,NaN,NaN
29/08/2011,08:00:00,NaN,NaN,NaN,11.46,782,NaN,NaN,8.09,,3.4,NaN,NaN,NaN,NaN
29/08/2011,08:30:00,NaN,NaN,NaN,11.44,781,NaN,NaN,8.1,,3.3,NaN,NaN,NaN,NaN
29/08/2011,09:00:00,NaN,NaN,NaN,11.57,784,NaN,NaN,8.1,,3.9,NaN,NaN,NaN,NaN
29/08/2011,09:30:00,NaN,NaN,NaN,11.52,784,NaN,NaN,8.1,,3.8,NaN,NaN,NaN,NaN
29/08/2011,10:00:00,NaN,NaN,NaN,11.5,782,NaN,NaN,8.1,,3.4,NaN,NaN,NaN,NaN
29/08/2011,10:30:00,NaN,NaN,NaN,11.77,785,NaN,NaN,8.1,,3.8,NaN,NaN,NaN,NaN
29/08/2011,11:00:00,NaN,NaN,NaN,11.76,783,NaN,NaN,8.1,,3.9,NaN,NaN,NaN,NaN
29/08/2011,11:30:00,NaN,NaN,NaN,11.9,784,NaN,NaN,8.11,,3.6,NaN,NaN,NaN,NaN
29/08/2011,12:00:00,NaN,NaN,NaN,11.92,784,NaN,NaN,8.11,,3.2,NaN,NaN,NaN,NaN
29/08/2011,12:30:00,NaN,NaN,NaN,11.89,784,NaN,NaN,8.12,,3.7,NaN,NaN,NaN,NaN
29/08/2011,13:00:00,NaN,NaN,NaN,12.11,785,NaN,NaN,8.1,,3.2,NaN,NaN,NaN,NaN
29/08/2011,13:30:00,NaN,NaN,NaN,12.25,787,NaN,NaN,8.11,,3,NaN,NaN,NaN,NaN
29/08/2011,14:00:00,NaN,NaN,NaN,12.4,785,NaN,NaN,8.1,,3.5,NaN,NaN,NaN,NaN
29/08/2011,14:30:00,NaN,NaN,NaN,12.33,786,NaN,NaN,8.11,,9.5,NaN,NaN,NaN,NaN
29/08/2011,15:00:00,NaN,NaN,NaN,12.42,785,NaN,NaN,8.11,,3.5,NaN,NaN,NaN,NaN
29/08/2011,15:30:00,NaN,NaN,NaN,12.44,786,NaN,NaN,8.1,,3.2,NaN,NaN,NaN,NaN
29/08/2011,16:00:00,NaN,NaN,NaN,12.45,784,NaN,NaN,8.1,,3.7,NaN,NaN,NaN,NaN
29/08/2011,16:30:00,NaN,NaN,NaN,12.57,784,NaN,NaN,8.09,,3.4,NaN,NaN,NaN,NaN
29/08/2011,17:00:00,NaN,NaN,NaN,12.25,785,NaN,NaN,8.08,,4.1,NaN,NaN,NaN,NaN
29/08/2011,17:30:00,NaN,NaN,NaN,12.33,784,NaN,NaN,8.08,,5.2,NaN,NaN,NaN,NaN
29/08/2011,18:00:00,NaN,NaN,NaN,12.26,784,NaN,NaN,8.08,,3.7,NaN,NaN,NaN,NaN
29/08/2011,18:30:00,NaN,NaN,NaN,12.18,784,NaN,NaN,8.07,,4.2,NaN,NaN,NaN,NaN
29/08/2011,19:00:00,NaN,NaN,NaN,12,784,NaN,NaN,8.06,,4.8,NaN,NaN,NaN,NaN
29/08/2011,19:30:00,NaN,NaN,NaN,11.97,785,NaN,NaN,8.05,,5,NaN,NaN,NaN,NaN
29/08/2011,20:00:00,NaN,NaN,NaN,11.9,784,NaN,NaN,8.05,,4.6,NaN,NaN,NaN,NaN
29/08/2011,20:30:00,NaN,NaN,NaN,11.86,783,NaN,NaN,8.06,,4.2,NaN,NaN,NaN,NaN
29/08/2011,21:00:00,NaN,NaN,NaN,11.83,783,NaN,NaN,8.06,,4,NaN,NaN,NaN,NaN
29/08/2011,21:30:00,NaN,NaN,NaN,11.81,785,NaN,NaN,8.05,,5.1,NaN,NaN,NaN,NaN
29/08/2011,22:00:00,NaN,NaN,NaN,11.78,783,NaN,NaN,8.06,,3.8,NaN,NaN,NaN,NaN
29/08/2011,22:30:00,NaN,NaN,NaN,11.74,782,NaN,NaN,8.06,,3.5,NaN,NaN,NaN,NaN
29/08/2011,23:00:00,NaN,NaN,NaN,11.71,783,NaN,NaN,8.06,,3.6,NaN,NaN,NaN,NaN
29/08/2011,23:30:00,NaN,NaN,NaN,11.65,784,NaN,NaN,8.06,,3.5,NaN,NaN,NaN,NaN
30/08/2011,00:00:00,NaN,NaN,NaN,11.62,785,NaN,NaN,8.05,,3.7,NaN,NaN,NaN,NaN
30/08/2011,00:30:00,NaN,NaN,NaN,11.59,782,NaN,NaN,8.05,,3.1,NaN,NaN,NaN,NaN
30/08/2011,01:00:00,NaN,NaN,NaN,11.55,782,NaN,NaN,8.06,,3.8,NaN,NaN,NaN,NaN
30/08/2011,01:30:00,NaN,NaN,NaN,11.51,782,NaN,NaN,8.06,,3.6,NaN,NaN,NaN,NaN
30/08/2011,02:00:00,NaN,NaN,NaN,11.48,781,NaN,NaN,8.06,,3.5,NaN,NaN,NaN,NaN
30/08/2011,02:30:00,NaN,NaN,NaN,11.39,783,NaN,NaN,8.06,,4.3,NaN,NaN,NaN,NaN
30/08/2011,03:00:00,NaN,NaN,NaN,11.41,780,NaN,NaN,8.06,,2.9,NaN,NaN,NaN,NaN
30/08/2011,03:30:00,NaN,NaN,NaN,11.38,780,NaN,NaN,8.07,,3.4,NaN,NaN,NaN,NaN
30/08/2011,04:00:00,NaN,NaN,NaN,11.34,779,NaN,NaN,8.07,,3.9,NaN,NaN,NaN,NaN
30/08/2011,04:30:00,NaN,NaN,NaN,11.24,782,NaN,NaN,8.07,,4.2,NaN,NaN,NaN,NaN
30/08/2011,05:00:00,NaN,NaN,NaN,11.21,781,NaN,NaN,8.07,,3.7,NaN,NaN,NaN,NaN
30/08/2011,05:30:00,NaN,NaN,NaN,11.25,779,NaN,NaN,8.07,,4.1,NaN,NaN,NaN,NaN
30/08/2011,06:00:00,NaN,NaN,NaN,11.26,777,NaN,NaN,8.07,,3.8,NaN,NaN,NaN,NaN
30/08/2011,06:30:00,NaN,NaN,NaN,11.27,779,NaN,NaN,8.07,,3.2,NaN,NaN,NaN,NaN
30/08/2011,07:00:00,NaN,NaN,NaN,11.37,778,NaN,NaN,8.07,,3.3,NaN,NaN,NaN,NaN
30/08/2011,07:30:00,NaN,NaN,NaN,11.51,778,NaN,NaN,8.08,,2.7,NaN,NaN,NaN,NaN
30/08/2011,08:00:00,NaN,NaN,NaN,11.59,779,NaN,NaN,8.08,,3.2,NaN,NaN,NaN,NaN
30/08/2011,08:30:00,NaN,NaN,NaN,11.69,780,NaN,NaN,8.07,,3.1,NaN,NaN,NaN,NaN
30/08/2011,09:00:00,NaN,NaN,NaN,11.88,781,NaN,NaN,8.08,,3.3,NaN,NaN,NaN,NaN
30/08/2011,09:30:00,NaN,NaN,NaN,11.99,784,NaN,NaN,8.06,,3.1,NaN,NaN,NaN,NaN
30/08/2011,10:00:00,NaN,NaN,NaN,12.05,784,NaN,NaN,8.06,,3.4,NaN,NaN,NaN,NaN
30/08/2011,10:30:00,NaN,NaN,NaN,12.1,784,NaN,NaN,8.06,,3.1,NaN,NaN,NaN,NaN
30/08/2011,11:00:00,NaN,NaN,NaN,12.05,783,NaN,NaN,8.05,,3.5,NaN,NaN,NaN,NaN
30/08/2011,11:30:00,NaN,NaN,NaN,12.33,782,NaN,NaN,8.05,,4.7,NaN,NaN,NaN,NaN
30/08/2011,12:00:00,NaN,NaN,NaN,12.17,781,NaN,NaN,8.06,,3,NaN,NaN,NaN,NaN
30/08/2011,12:30:00,NaN,NaN,NaN,12.34,780,NaN,NaN,8.06,,2.8,NaN,NaN,NaN,NaN
30/08/2011,13:00:00,NaN,NaN,NaN,12.36,779,NaN,NaN,8.06,,3.1,NaN,NaN,NaN,NaN
30/08/2011,13:30:00,NaN,NaN,NaN,12.31,779,NaN,NaN,8.07,,3.3,NaN,NaN,NaN,NaN
30/08/2011,14:00:00,NaN,NaN,NaN,12.3,778,NaN,NaN,8.07,,3.3,NaN,NaN,NaN,NaN
30/08/2011,14:30:00,NaN,NaN,NaN,12.39,777,NaN,NaN,8.07,,3.4,NaN,NaN,NaN,NaN
30/08/2011,15:00:00,NaN,NaN,NaN,12.48,778,NaN,NaN,8.07,,3.1,NaN,NaN,NaN,NaN
30/08/2011,15:30:00,NaN,NaN,NaN,12.66,777,NaN,NaN,8.07,,3.8,NaN,NaN,NaN,NaN
30/08/2011,16:00:00,NaN,NaN,NaN,12.48,778,NaN,NaN,8.07,,3.6,NaN,NaN,NaN,NaN
30/08/2011,16:30:00,NaN,NaN,NaN,12.48,776,NaN,NaN,8.07,,3.3,NaN,NaN,NaN,NaN
30/08/2011,17:00:00,NaN,NaN,NaN,12.46,777,NaN,NaN,8.07,,3.6,NaN,NaN,NaN,NaN
30/08/2011,17:30:00,NaN,NaN,NaN,12.46,776,NaN,NaN,8.06,,3.3,NaN,NaN,NaN,NaN
30/08/2011,18:00:00,NaN,NaN,NaN,12.4,776,NaN,NaN,8.06,,3.5,NaN,NaN,NaN,NaN
30/08/2011,18:30:00,NaN,NaN,NaN,12.33,775,NaN,NaN,8.06,,3.6,NaN,NaN,NaN,NaN
30/08/2011,19:00:00,NaN,NaN,NaN,12.26,775,NaN,NaN,8.06,,4.5,NaN,NaN,NaN,NaN
30/08/2011,19:30:00,NaN,NaN,NaN,12.2,776,NaN,NaN,8.05,,4.5,NaN,NaN,NaN,NaN
30/08/2011,20:00:00,NaN,NaN,NaN,12.11,775,NaN,NaN,8.05,,3.7,NaN,NaN,NaN,NaN
30/08/2011,20:30:00,NaN,NaN,NaN,12.05,775,NaN,NaN,8.05,,4.2,NaN,NaN,NaN,NaN
30/08/2011,21:00:00,NaN,NaN,NaN,12.01,777,NaN,NaN,8.04,,3.9,NaN,NaN,NaN,NaN
30/08/2011,21:30:00,NaN,NaN,NaN,11.98,778,NaN,NaN,8.04,,3.5,NaN,NaN,NaN,NaN
30/08/2011,22:00:00,NaN,NaN,NaN,11.93,776,NaN,NaN,8.04,,3.8,NaN,NaN,NaN,NaN
30/08/2011,22:30:00,NaN,NaN,NaN,11.9,778,NaN,NaN,8.04,,3.5,NaN,NaN,NaN,NaN
30/08/2011,23:00:00,NaN,NaN,NaN,11.78,779,NaN,NaN,8.04,,3,NaN,NaN,NaN,NaN
30/08/2011,23:30:00,NaN,NaN,NaN,11.67,778,NaN,NaN,8.03,,3.6,NaN,NaN,NaN,NaN
31/08/2011,00:00:00,NaN,NaN,NaN,11.61,776,NaN,NaN,8.04,,3.7,NaN,NaN,NaN,NaN
31/08/2011,00:30:00,NaN,NaN,NaN,11.58,775,NaN,NaN,8.04,,3.3,NaN,NaN,NaN,NaN
31/08/2011,01:00:00,NaN,NaN,NaN,11.55,777,NaN,NaN,8.04,,3.3,NaN,NaN,NaN,NaN
31/08/2011,01:30:00,NaN,NaN,NaN,11.44,777,NaN,NaN,8.05,,3.4,NaN,NaN,NaN,NaN
31/08/2011,02:00:00,NaN,NaN,NaN,11.36,777,NaN,NaN,8.04,,3.2,NaN,NaN,NaN,NaN
31/08/2011,02:30:00,NaN,NaN,NaN,11.25,777,NaN,NaN,8.04,,3.6,NaN,NaN,NaN,NaN
31/08/2011,03:00:00,NaN,NaN,NaN,11.23,775,NaN,NaN,8.05,,3.3,NaN,NaN,NaN,NaN
31/08/2011,03:30:00,NaN,NaN,NaN,11.07,773,NaN,NaN,8.04,,3.3,NaN,NaN,NaN,NaN
31/08/2011,04:00:00,NaN,NaN,NaN,10.88,773,NaN,NaN,8.05,,3.8,NaN,NaN,NaN,NaN
31/08/2011,04:30:00,NaN,NaN,NaN,10.74,772,NaN,NaN,8.05,,5,NaN,NaN,NaN,NaN
31/08/2011,05:00:00,NaN,NaN,NaN,10.5,772,NaN,NaN,8.05,,4.7,NaN,NaN,NaN,NaN
31/08/2011,05:30:00,NaN,NaN,NaN,10.38,773,NaN,NaN,8.05,,4.3,NaN,NaN,NaN,NaN
31/08/2011,06:00:00,NaN,NaN,NaN,10.42,773,NaN,NaN,8.06,,4.1,NaN,NaN,NaN,NaN
31/08/2011,06:30:00,NaN,NaN,NaN,10.57,770,NaN,NaN,8.07,,3.7,NaN,NaN,NaN,NaN
31/08/2011,07:00:00,NaN,NaN,NaN,10.74,774,NaN,NaN,8.07,,3.4,NaN,NaN,NaN,NaN
31/08/2011,07:30:00,NaN,NaN,NaN,10.94,772,NaN,NaN,8.08,,3.2,NaN,NaN,NaN,NaN
31/08/2011,08:00:00,NaN,NaN,NaN,11.14,772,NaN,NaN,8.08,,3.1,NaN,NaN,NaN,NaN
31/08/2011,08:30:00,NaN,NaN,NaN,11.25,773,NaN,NaN,8.07,,3.1,NaN,NaN,NaN,NaN
31/08/2011,09:00:00,NaN,NaN,NaN,11.42,773,NaN,NaN,8.07,,3,NaN,NaN,NaN,NaN
31/08/2011,09:30:00,NaN,NaN,NaN,11.6,776,NaN,NaN,8.05,,3.3,NaN,NaN,NaN,NaN
31/08/2011,10:00:00,NaN,NaN,NaN,11.65,779,NaN,NaN,8.04,,3,NaN,NaN,NaN,NaN
31/08/2011,10:30:00,NaN,NaN,NaN,11.67,779,NaN,NaN,8.04,,2.5,NaN,NaN,NaN,NaN
31/08/2011,11:00:00,NaN,NaN,NaN,11.72,777,NaN,NaN,8.04,,3,NaN,NaN,NaN,NaN
31/08/2011,11:30:00,NaN,NaN,NaN,11.75,776,NaN,NaN,8.03,,3.1,NaN,NaN,NaN,NaN
31/08/2011,12:00:00,NaN,NaN,NaN,11.82,777,NaN,NaN,8.03,,3.1,NaN,NaN,NaN,NaN
31/08/2011,12:30:00,NaN,NaN,NaN,12.14,775,NaN,NaN,8.04,,4.4,NaN,NaN,NaN,NaN
31/08/2011,13:00:00,NaN,NaN,NaN,11.98,775,NaN,NaN,8.04,,3.1,NaN,NaN,NaN,NaN
31/08/2011,13:30:00,NaN,NaN,NaN,12.05,775,NaN,NaN,8.04,,3.1,NaN,NaN,NaN,NaN
31/08/2011,14:00:00,NaN,NaN,NaN,12.19,774,NaN,NaN,8.04,,4.2,NaN,NaN,NaN,NaN
31/08/2011,14:30:00,NaN,NaN,NaN,12.16,773,NaN,NaN,8.05,,3,NaN,NaN,NaN,NaN
31/08/2011,15:00:00,NaN,NaN,NaN,12.13,773,NaN,NaN,8.05,,3.2,NaN,NaN,NaN,NaN
31/08/2011,15:30:00,NaN,NaN,NaN,12.16,774,NaN,NaN,8.05,,3.1,NaN,NaN,NaN,NaN
31/08/2011,16:00:00,NaN,NaN,NaN,12.15,773,NaN,NaN,8.05,,3.5,NaN,NaN,NaN,NaN
31/08/2011,16:30:00,NaN,NaN,NaN,12.19,773,NaN,NaN,8.04,,3.6,NaN,NaN,NaN,NaN
31/08/2011,17:00:00,NaN,NaN,NaN,12.04,773,NaN,NaN,8.04,,3.4,NaN,NaN,NaN,NaN
31/08/2011,17:30:00,NaN,NaN,NaN,11.98,772,NaN,NaN,8.04,,3,NaN,NaN,NaN,NaN
31/08/2011,18:00:00,NaN,NaN,NaN,12.05,771,NaN,NaN,8.04,,3.3,NaN,NaN,NaN,NaN
31/08/2011,18:30:00,NaN,NaN,NaN,11.85,771,NaN,NaN,8.04,,4.1,NaN,NaN,NaN,NaN
31/08/2011,19:00:00,NaN,NaN,NaN,11.75,771,NaN,NaN,8.04,,3.6,NaN,NaN,NaN,NaN
31/08/2011,19:30:00,NaN,NaN,NaN,11.67,771,NaN,NaN,8.03,,4.5,NaN,NaN,NaN,NaN
31/08/2011,20:00:00,NaN,NaN,NaN,11.6,772,NaN,NaN,8.03,,4.1,NaN,NaN,NaN,NaN
31/08/2011,20:30:00,NaN,NaN,NaN,11.48,772,NaN,NaN,8.02,,4.1,NaN,NaN,NaN,NaN
31/08/2011,21:00:00,NaN,NaN,NaN,11.38,771,NaN,NaN,8.03,,4,NaN,NaN,NaN,NaN
31/08/2011,21:30:00,NaN,NaN,NaN,11.31,772,NaN,NaN,8.03,,3.7,NaN,NaN,NaN,NaN
31/08/2011,22:00:00,NaN,NaN,NaN,11.23,773,NaN,NaN,8.02,,3.8,NaN,NaN,NaN,NaN
31/08/2011,22:30:00,NaN,NaN,NaN,11.19,772,NaN,NaN,8.02,,3.6,NaN,NaN,NaN,NaN
31/08/2011,23:00:00,NaN,NaN,NaN,11.11,773,NaN,NaN,8.02,,3.7,NaN,NaN,NaN,NaN
31/08/2011,23:30:00,NaN,NaN,NaN,11.1,772,NaN,NaN,8.02,,2.8,NaN,NaN,NaN,NaN
01/09/2011,00:00:00,NaN,NaN,NaN,11.04,773,NaN,NaN,8.02,,3.3,NaN,NaN,NaN,NaN
01/09/2011,00:30:00,NaN,NaN,NaN,11.04,773,NaN,NaN,8.03,,2.8,NaN,NaN,NaN,NaN
01/09/2011,01:00:00,NaN,NaN,NaN,11.02,774,NaN,NaN,8.01,,3.3,NaN,NaN,NaN,NaN
01/09/2011,01:30:00,NaN,NaN,NaN,10.97,771,NaN,NaN,8.03,,3,NaN,NaN,NaN,NaN
01/09/2011,02:00:00,NaN,NaN,NaN,10.97,771,NaN,NaN,8.03,,3.3,NaN,NaN,NaN,NaN
01/09/2011,02:30:00,NaN,NaN,NaN,10.96,770,NaN,NaN,8.04,,2.9,NaN,NaN,NaN,NaN
01/09/2011,03:00:00,NaN,NaN,NaN,10.9,771,NaN,NaN,8.04,,2.7,NaN,NaN,NaN,NaN
01/09/2011,03:30:00,NaN,NaN,NaN,10.94,769,NaN,NaN,8.04,,3.3,NaN,NaN,NaN,NaN
01/09/2011,04:00:00,NaN,NaN,NaN,10.9,770,NaN,NaN,8.04,,3.6,NaN,NaN,NaN,NaN
01/09/2011,04:30:00,NaN,NaN,NaN,10.91,768,NaN,NaN,8.04,,6.1,NaN,NaN,NaN,NaN
01/09/2011,05:00:00,NaN,NaN,NaN,10.9,767,NaN,NaN,8.04,,4.9,NaN,NaN,NaN,NaN
01/09/2011,05:30:00,NaN,NaN,NaN,10.89,767,NaN,NaN,8.04,,4.1,NaN,NaN,NaN,NaN
01/09/2011,06:00:00,NaN,NaN,NaN,10.89,769,NaN,NaN,8.03,,3.7,NaN,NaN,NaN,NaN
01/09/2011,06:30:00,NaN,NaN,NaN,10.98,767,NaN,NaN,8.04,,3.6,NaN,NaN,NaN,NaN
01/09/2011,07:00:00,NaN,NaN,NaN,11.07,767,NaN,NaN,8.04,,3.5,NaN,NaN,NaN,NaN
01/09/2011,07:30:00,NaN,NaN,NaN,11.18,767,NaN,NaN,8.05,,3.7,NaN,NaN,NaN,NaN
01/09/2011,08:00:00,NaN,NaN,NaN,11.33,768,NaN,NaN,8.04,,3.5,NaN,NaN,NaN,NaN
01/09/2011,08:30:00,NaN,NaN,NaN,11.44,768,NaN,NaN,8.05,,2.9,NaN,NaN,NaN,NaN
01/09/2011,09:00:00,NaN,NaN,NaN,11.56,768,NaN,NaN,8.05,,2.7,NaN,NaN,NaN,NaN
01/09/2011,09:30:00,NaN,NaN,NaN,11.67,769,NaN,NaN,8.05,,3.3,NaN,NaN,NaN,NaN
01/09/2011,10:00:00,NaN,NaN,NaN,11.88,770,NaN,NaN,8.05,,2.9,NaN,NaN,NaN,NaN
01/09/2011,10:30:00,NaN,NaN,NaN,12.11,769,NaN,NaN,8.04,,2.9,NaN,NaN,NaN,NaN
01/09/2011,11:00:00,NaN,NaN,NaN,12.12,772,NaN,NaN,8.04,,4.4,NaN,NaN,NaN,NaN
01/09/2011,11:30:00,NaN,NaN,NaN,12.22,773,NaN,NaN,8.04,,5.1,NaN,NaN,NaN,NaN
01/09/2011,12:00:00,NaN,NaN,NaN,12.3,774,NaN,NaN,8.03,,3.2,NaN,NaN,NaN,NaN
01/09/2011,12:30:00,NaN,NaN,NaN,12.5,772,NaN,NaN,8.03,,3.2,NaN,NaN,NaN,NaN
01/09/2011,13:00:00,NaN,NaN,NaN,12.82,769,NaN,NaN,8.03,,3.1,NaN,NaN,NaN,NaN
01/09/2011,13:30:00,NaN,NaN,NaN,12.72,772,NaN,NaN,8.04,,2.8,NaN,NaN,NaN,NaN
01/09/2011,14:00:00,NaN,NaN,NaN,12.91,771,NaN,NaN,8.04,,3.5,NaN,NaN,NaN,NaN
01/09/2011,14:30:00,NaN,NaN,NaN,12.95,772,NaN,NaN,8.04,,3.7,NaN,NaN,NaN,NaN
01/09/2011,15:00:00,NaN,NaN,NaN,12.99,772,NaN,NaN,8.04,,4.4,NaN,NaN,NaN,NaN
01/09/2011,15:30:00,NaN,NaN,NaN,12.96,770,NaN,NaN,8.03,,3.2,NaN,NaN,NaN,NaN
01/09/2011,16:00:00,NaN,NaN,NaN,12.88,770,NaN,NaN,8.03,,3.4,NaN,NaN,NaN,NaN
01/09/2011,16:30:00,NaN,NaN,NaN,12.85,769,NaN,NaN,8.03,,3.1,NaN,NaN,NaN,NaN
01/09/2011,17:00:00,NaN,NaN,NaN,12.71,768,NaN,NaN,8.02,,3,NaN,NaN,NaN,NaN
01/09/2011,17:30:00,NaN,NaN,NaN,12.68,765,NaN,NaN,8.03,,3.5,NaN,NaN,NaN,NaN
01/09/2011,18:00:00,NaN,NaN,NaN,12.92,763,NaN,NaN,8.02,,3.8,NaN,NaN,NaN,NaN
01/09/2011,18:30:00,NaN,NaN,NaN,12.42,763,NaN,NaN,8.02,,3.8,NaN,NaN,NaN,NaN
01/09/2011,19:00:00,NaN,NaN,NaN,12.16,763,NaN,NaN,8.01,,4,NaN,NaN,NaN,NaN
01/09/2011,19:30:00,NaN,NaN,NaN,11.93,762,NaN,NaN,8.01,,4.8,NaN,NaN,NaN,NaN
01/09/2011,20:00:00,NaN,NaN,NaN,11.62,762,NaN,NaN,8.01,,4.5,NaN,NaN,NaN,NaN
01/09/2011,20:30:00,NaN,NaN,NaN,11.34,761,NaN,NaN,8.02,,4.4,NaN,NaN,NaN,NaN
01/09/2011,21:00:00,NaN,NaN,NaN,11.06,762,NaN,NaN,8.02,,3.3,NaN,NaN,NaN,NaN
01/09/2011,21:30:00,NaN,NaN,NaN,10.74,766,NaN,NaN,8.01,,3.6,NaN,NaN,NaN,NaN
01/09/2011,22:00:00,NaN,NaN,NaN,10.5,766,NaN,NaN,8,,3.5,2.6,NaN,NaN,NaN
01/09/2011,22:30:00,NaN,NaN,NaN,10.15,769,NaN,NaN,8,,4.4,2.7,NaN,NaN,NaN
01/09/2011,23:00:00,NaN,NaN,NaN,10.09,767,NaN,NaN,8.01,,3.5,2.6,NaN,NaN,NaN
01/09/2011,23:30:00,NaN,NaN,NaN,9.97,767,NaN,NaN,8.01,,3.4,3.2,NaN,NaN,NaN
02/09/2011,00:00:00,NaN,NaN,NaN,9.74,770,NaN,NaN,8.01,,4.4,2.6,NaN,NaN,NaN
02/09/2011,00:30:00,NaN,NaN,NaN,9.91,768,NaN,NaN,8.02,,2.7,4,NaN,NaN,NaN
02/09/2011,01:00:00,NaN,NaN,NaN,10.02,767,NaN,NaN,8.02,,3.3,2.9,NaN,NaN,NaN
02/09/2011,01:30:00,NaN,NaN,NaN,10.17,768,NaN,NaN,8.03,,3.3,2.8,NaN,NaN,NaN
02/09/2011,02:00:00,NaN,NaN,NaN,10.17,766,NaN,NaN,8.02,,3.6,2.3,NaN,NaN,NaN
02/09/2011,02:30:00,NaN,NaN,NaN,10.12,766,NaN,NaN,8.03,,3.3,2.7,NaN,NaN,NaN
02/09/2011,03:00:00,NaN,NaN,NaN,10.03,766,NaN,NaN,8.03,,3.3,2.4,NaN,NaN,NaN
02/09/2011,03:30:00,NaN,NaN,NaN,9.98,766,NaN,NaN,8.03,,3.1,2.7,NaN,NaN,NaN
02/09/2011,04:00:00,NaN,NaN,NaN,9.99,763,NaN,NaN,8.02,,3.4,4,NaN,NaN,NaN
02/09/2011,04:30:00,NaN,NaN,NaN,9.84,764,NaN,NaN,8.03,,4.7,2.4,NaN,NaN,NaN
02/09/2011,05:00:00,NaN,NaN,NaN,9.77,761,NaN,NaN,8.03,,4.2,2.3,NaN,NaN,NaN
02/09/2011,05:30:00,NaN,NaN,NaN,9.73,764,NaN,NaN,8.03,,4.2,2,NaN,NaN,NaN
02/09/2011,06:00:00,NaN,NaN,NaN,10.01,760,NaN,NaN,8.04,,4.4,2.1,NaN,NaN,NaN
02/09/2011,06:30:00,NaN,NaN,NaN,10.23,761,NaN,NaN,8.04,,3.1,2.5,NaN,NaN,NaN
02/09/2011,07:00:00,NaN,NaN,NaN,10.43,762,NaN,NaN,8.03,,2.6,2.4,NaN,NaN,NaN
02/09/2011,07:30:00,NaN,NaN,NaN,10.67,762,NaN,NaN,8.03,,2.4,2.1,NaN,NaN,NaN
02/09/2011,08:00:00,NaN,NaN,NaN,10.92,762,NaN,NaN,8.03,,2.9,8.4,NaN,NaN,NaN
02/09/2011,08:30:00,NaN,NaN,NaN,11.08,763,NaN,NaN,8.02,,3.2,9.3,NaN,NaN,NaN
02/09/2011,09:00:00,NaN,NaN,NaN,11.32,764,NaN,NaN,8.02,,3.1,1.9,NaN,NaN,NaN
02/09/2011,09:30:00,NaN,NaN,NaN,11.61,766,NaN,NaN,8.02,,2.1,2.3,NaN,NaN,NaN
02/09/2011,10:00:00,NaN,NaN,NaN,11.89,767,NaN,NaN,8.01,,1.9,1.6,NaN,NaN,NaN
02/09/2011,10:30:00,NaN,NaN,NaN,12.02,770,NaN,NaN,7.99,,2.4,2.1,NaN,NaN,NaN
02/09/2011,11:00:00,NaN,NaN,NaN,12.29,772,NaN,NaN,7.99,,2.1,2.4,NaN,NaN,NaN
02/09/2011,11:30:00,NaN,NaN,NaN,12.4,770,NaN,NaN,7.99,,2.4,2,NaN,NaN,NaN
02/09/2011,12:00:00,NaN,NaN,NaN,12.73,771,NaN,NaN,7.99,,2.5,1.8,NaN,NaN,NaN
02/09/2011,12:30:00,NaN,NaN,NaN,13.14,770,NaN,NaN,7.98,,2.9,1.7,NaN,NaN,NaN
02/09/2011,13:00:00,NaN,NaN,NaN,13.25,772,NaN,NaN,7.99,,2.8,2.1,NaN,NaN,NaN
02/09/2011,13:30:00,NaN,NaN,NaN,13.36,770,NaN,NaN,7.99,,2.9,1.6,NaN,NaN,NaN
02/09/2011,14:00:00,NaN,NaN,NaN,13.58,769,NaN,NaN,8,,2.9,2.7,NaN,NaN,NaN
02/09/2011,14:30:00,NaN,NaN,NaN,13.48,767,NaN,NaN,7.99,,2.7,2.1,NaN,NaN,NaN
02/09/2011,15:00:00,NaN,NaN,NaN,13.65,768,NaN,NaN,8,,2.9,2.2,NaN,NaN,NaN
02/09/2011,15:30:00,NaN,NaN,NaN,13.73,767,NaN,NaN,7.99,,3.2,2.5,NaN,NaN,NaN
02/09/2011,16:00:00,NaN,NaN,NaN,13.76,766,NaN,NaN,7.99,,2.8,2.1,NaN,NaN,NaN
02/09/2011,16:30:00,NaN,NaN,NaN,13.76,761,NaN,NaN,7.98,,2.7,1.7,NaN,NaN,NaN
02/09/2011,17:00:00,NaN,NaN,NaN,13.61,765,NaN,NaN,7.98,,2.4,2.1,NaN,NaN,NaN
02/09/2011,17:30:00,NaN,NaN,NaN,13.69,764,NaN,NaN,7.97,,3.4,1.7,NaN,NaN,NaN
02/09/2011,18:00:00,NaN,NaN,NaN,13.63,764,NaN,NaN,7.97,,3,2,NaN,NaN,NaN
02/09/2011,18:30:00,NaN,NaN,NaN,13.84,757,NaN,NaN,7.94,,3.3,2.1,NaN,NaN,NaN
02/09/2011,19:00:00,NaN,NaN,NaN,13.7,757,NaN,NaN,7.94,,3.6,2,NaN,NaN,NaN
02/09/2011,19:30:00,NaN,NaN,NaN,13.23,758,NaN,NaN,7.93,,4,2.4,NaN,NaN,NaN
02/09/2011,20:00:00,NaN,NaN,NaN,13.05,757,NaN,NaN,7.93,,3.4,1.7,NaN,NaN,NaN
02/09/2011,20:30:00,NaN,NaN,NaN,12.9,756,NaN,NaN,7.93,,3.8,2.1,NaN,NaN,NaN
02/09/2011,21:00:00,NaN,NaN,NaN,12.75,756,NaN,NaN,7.93,,3,2,NaN,NaN,NaN
02/09/2011,21:30:00,NaN,NaN,NaN,12.54,758,NaN,NaN,7.93,,2.9,1.8,NaN,NaN,NaN
02/09/2011,22:00:00,NaN,NaN,NaN,12.35,759,NaN,NaN,7.93,,3.3,2,NaN,NaN,NaN
02/09/2011,22:30:00,NaN,NaN,NaN,12.18,760,NaN,NaN,7.94,,3,2.6,NaN,NaN,NaN
02/09/2011,23:00:00,NaN,NaN,NaN,12.04,762,NaN,NaN,7.94,,3.1,1.8,NaN,NaN,NaN
02/09/2011,23:30:00,NaN,NaN,NaN,11.88,762,NaN,NaN,7.94,,3,2.4,NaN,NaN,NaN
03/09/2011,00:00:00,NaN,NaN,NaN,11.75,761,NaN,NaN,7.95,,3.2,2.5,NaN,NaN,NaN
03/09/2011,00:30:00,NaN,NaN,NaN,11.59,761,NaN,NaN,7.94,,4.5,2.7,NaN,NaN,NaN
03/09/2011,01:00:00,NaN,NaN,NaN,11.51,761,NaN,NaN,7.94,,2.3,2,NaN,NaN,NaN
03/09/2011,01:30:00,NaN,NaN,NaN,11.44,760,NaN,NaN,7.95,,3,2.7,NaN,NaN,NaN
03/09/2011,02:00:00,NaN,NaN,NaN,11.3,760,NaN,NaN,7.95,,2.2,2.3,NaN,NaN,NaN
03/09/2011,02:30:00,NaN,NaN,NaN,11.19,759,NaN,NaN,7.95,,2.5,2.5,NaN,NaN,NaN
03/09/2011,03:00:00,NaN,NaN,NaN,11.07,759,NaN,NaN,7.95,,3.1,2.6,NaN,NaN,NaN
03/09/2011,03:30:00,NaN,NaN,NaN,10.97,760,NaN,NaN,7.95,,3.2,2.8,NaN,NaN,NaN
03/09/2011,04:00:00,NaN,NaN,NaN,10.87,759,NaN,NaN,7.95,,3.5,2.1,NaN,NaN,NaN
03/09/2011,04:30:00,NaN,NaN,NaN,10.81,760,NaN,NaN,7.94,,3.9,2.5,NaN,NaN,NaN
03/09/2011,05:00:00,NaN,NaN,NaN,10.86,760,NaN,NaN,7.95,,4,2.1,NaN,NaN,NaN
03/09/2011,05:30:00,NaN,NaN,NaN,11.03,759,NaN,NaN,7.97,,3.6,2.4,NaN,NaN,NaN
03/09/2011,06:00:00,NaN,NaN,NaN,11.16,759,NaN,NaN,7.97,,3.7,2.5,NaN,NaN,NaN
03/09/2011,06:30:00,NaN,NaN,NaN,11.27,759,NaN,NaN,7.98,,3.5,1.9,NaN,NaN,NaN
03/09/2011,07:00:00,NaN,NaN,NaN,11.39,759,NaN,NaN,7.97,,3.7,2.1,NaN,NaN,NaN
03/09/2011,07:30:00,NaN,NaN,NaN,11.58,758,NaN,NaN,7.98,,3.6,2.6,NaN,NaN,NaN
03/09/2011,08:00:00,NaN,NaN,NaN,11.81,759,NaN,NaN,7.99,,3,2.2,NaN,NaN,NaN
03/09/2011,08:30:00,NaN,NaN,NaN,12.01,760,NaN,NaN,7.99,,3,2,NaN,NaN,NaN
03/09/2011,09:00:00,NaN,NaN,NaN,12.22,761,NaN,NaN,7.99,,3,2.1,NaN,NaN,NaN
03/09/2011,09:30:00,NaN,NaN,NaN,12.48,759,NaN,NaN,8,,2.4,2.2,NaN,NaN,NaN
03/09/2011,10:00:00,NaN,NaN,NaN,12.66,760,NaN,NaN,8,,2.9,2.2,NaN,NaN,NaN
03/09/2011,10:30:00,NaN,NaN,NaN,12.77,761,NaN,NaN,8,,2.5,2.1,NaN,NaN,NaN
03/09/2011,11:00:00,NaN,NaN,NaN,12.92,762,NaN,NaN,7.99,,2.7,1.6,NaN,NaN,NaN
03/09/2011,11:30:00,NaN,NaN,NaN,13.47,760,NaN,NaN,7.98,,3.4,1.8,NaN,NaN,NaN
03/09/2011,12:00:00,NaN,NaN,NaN,13.25,765,NaN,NaN,7.98,,3.6,1.9,NaN,NaN,NaN
03/09/2011,12:30:00,NaN,NaN,NaN,13.58,765,NaN,NaN,7.98,,2.9,2.1,NaN,NaN,NaN
03/09/2011,13:00:00,NaN,NaN,NaN,13.62,767,NaN,NaN,7.97,,3.1,1.9,NaN,NaN,NaN
03/09/2011,13:30:00,NaN,NaN,NaN,13.94,767,NaN,NaN,7.96,,3.4,2.4,NaN,NaN,NaN
03/09/2011,14:00:00,NaN,NaN,NaN,14.11,763,NaN,NaN,7.96,,3.3,2.5,NaN,NaN,NaN
03/09/2011,14:30:00,NaN,NaN,NaN,14.05,761,NaN,NaN,7.97,,2.7,2.2,NaN,NaN,NaN
03/09/2011,15:00:00,NaN,NaN,NaN,13.98,760,NaN,NaN,7.97,,3.2,2,NaN,NaN,NaN
03/09/2011,15:30:00,NaN,NaN,NaN,14.06,760,NaN,NaN,7.96,,2.9,2,NaN,NaN,NaN
03/09/2011,16:00:00,NaN,NaN,NaN,14.03,759,NaN,NaN,7.96,,4,1.9,NaN,NaN,NaN
03/09/2011,16:30:00,NaN,NaN,NaN,14.04,759,NaN,NaN,7.97,,3.9,2,NaN,NaN,NaN
03/09/2011,17:00:00,NaN,NaN,NaN,14.12,760,NaN,NaN,7.96,,3.6,1.4,NaN,NaN,NaN
03/09/2011,17:30:00,NaN,NaN,NaN,14.12,758,NaN,NaN,7.95,,3.8,2.2,NaN,NaN,NaN
03/09/2011,18:00:00,NaN,NaN,NaN,14,756,NaN,NaN,7.94,,3.7,1.9,NaN,NaN,NaN
03/09/2011,18:30:00,NaN,NaN,NaN,13.72,754,NaN,NaN,7.94,,4,2.5,NaN,NaN,NaN
03/09/2011,19:00:00,NaN,NaN,NaN,13.69,750,NaN,NaN,7.94,,4.5,2.1,NaN,NaN,NaN
03/09/2011,19:30:00,NaN,NaN,NaN,13.4,752,NaN,NaN,7.94,,4.1,1.8,NaN,NaN,NaN
03/09/2011,20:00:00,NaN,NaN,NaN,13.71,749,NaN,NaN,7.93,,4.5,2.2,NaN,NaN,NaN
03/09/2011,20:30:00,NaN,NaN,NaN,13.28,750,NaN,NaN,7.93,,3.9,2,NaN,NaN,NaN
03/09/2011,21:00:00,NaN,NaN,NaN,13.08,752,NaN,NaN,7.93,,3.9,2.3,NaN,NaN,NaN
03/09/2011,21:30:00,NaN,NaN,NaN,13.12,752,NaN,NaN,7.93,,3.3,2.4,NaN,NaN,NaN
03/09/2011,22:00:00,NaN,NaN,NaN,13.18,753,NaN,NaN,7.93,,3.3,2.3,NaN,NaN,NaN
03/09/2011,22:30:00,NaN,NaN,NaN,13,754,NaN,NaN,7.95,,3.6,2,NaN,NaN,NaN
03/09/2011,23:00:00,NaN,NaN,NaN,13.01,756,NaN,NaN,7.95,,3.8,2.5,NaN,NaN,NaN
03/09/2011,23:30:00,NaN,NaN,NaN,12.89,756,NaN,NaN,7.95,,2.8,1.9,NaN,NaN,NaN
04/09/2011,00:00:00,NaN,NaN,NaN,12.85,758,NaN,NaN,7.94,,2.7,2.3,NaN,NaN,NaN
04/09/2011,00:30:00,NaN,NaN,NaN,12.89,757,NaN,NaN,7.94,,3.5,2.7,NaN,NaN,NaN
04/09/2011,01:00:00,NaN,NaN,NaN,12.74,757,NaN,NaN,7.94,,3,2.5,NaN,NaN,NaN
04/09/2011,01:30:00,NaN,NaN,NaN,12.64,756,NaN,NaN,7.95,,3.2,1.8,NaN,NaN,NaN
04/09/2011,02:00:00,NaN,NaN,NaN,12.6,755,NaN,NaN,7.95,,2.6,1.9,NaN,NaN,NaN
04/09/2011,02:30:00,NaN,NaN,NaN,12.54,755,NaN,NaN,7.95,,3,2,NaN,NaN,NaN
04/09/2011,03:00:00,NaN,NaN,NaN,12.35,754,NaN,NaN,7.96,,2.6,2.4,NaN,NaN,NaN
04/09/2011,03:30:00,NaN,NaN,NaN,12.22,755,NaN,NaN,7.95,,3.4,2.2,NaN,NaN,NaN
04/09/2011,04:00:00,NaN,NaN,NaN,12.21,754,NaN,NaN,7.95,,3.4,2.4,NaN,NaN,NaN
04/09/2011,04:30:00,NaN,NaN,NaN,12.14,755,NaN,NaN,7.95,,6,2.6,NaN,NaN,NaN
04/09/2011,05:00:00,NaN,NaN,NaN,12.12,754,NaN,NaN,7.96,,4,2.4,NaN,NaN,NaN
04/09/2011,05:30:00,NaN,NaN,NaN,12.05,753,NaN,NaN,7.96,,4.2,2.1,NaN,NaN,NaN
04/09/2011,06:00:00,NaN,NaN,NaN,12.05,754,NaN,NaN,7.95,,3.2,2.2,NaN,NaN,NaN
04/09/2011,06:30:00,NaN,NaN,NaN,12.1,752,NaN,NaN,7.97,,3.3,2.2,NaN,NaN,NaN
04/09/2011,07:00:00,NaN,NaN,NaN,12.2,753,NaN,NaN,7.96,,2.6,2.1,NaN,NaN,NaN
04/09/2011,07:30:00,NaN,NaN,NaN,12.35,753,NaN,NaN,7.97,,3.5,2.4,NaN,NaN,NaN
04/09/2011,08:00:00,NaN,NaN,NaN,12.52,752,NaN,NaN,7.97,,2.4,2.1,NaN,NaN,NaN
04/09/2011,08:30:00,NaN,NaN,NaN,12.6,752,NaN,NaN,7.98,,3.3,1.8,NaN,NaN,NaN
04/09/2011,09:00:00,NaN,NaN,NaN,12.67,753,NaN,NaN,7.97,,2.4,1.8,NaN,NaN,NaN
04/09/2011,09:30:00,NaN,NaN,NaN,13.05,752,NaN,NaN,7.97,,3.8,2.6,NaN,NaN,NaN
04/09/2011,10:00:00,NaN,NaN,NaN,12.97,752,NaN,NaN,7.98,,2.7,2.5,NaN,NaN,NaN
04/09/2011,10:30:00,NaN,NaN,NaN,12.97,753,NaN,NaN,7.97,,2.3,2.1,NaN,NaN,NaN
04/09/2011,11:00:00,NaN,NaN,NaN,13.12,754,NaN,NaN,7.97,,2.5,1.7,NaN,NaN,NaN
04/09/2011,11:30:00,NaN,NaN,NaN,13.16,753,NaN,NaN,7.96,,3.1,2.4,NaN,NaN,NaN
04/09/2011,12:00:00,NaN,NaN,NaN,13.28,752,NaN,NaN,7.95,,3.9,2.6,NaN,NaN,NaN
04/09/2011,12:30:00,NaN,NaN,NaN,13.26,755,NaN,NaN,7.95,,3.3,2.3,NaN,NaN,NaN
04/09/2011,13:00:00,NaN,NaN,NaN,13.49,755,NaN,NaN,7.95,,3.4,2,NaN,NaN,NaN
04/09/2011,13:30:00,NaN,NaN,NaN,13.44,757,NaN,NaN,7.95,,3.4,1.9,NaN,NaN,NaN
04/09/2011,14:00:00,NaN,NaN,NaN,13.43,756,NaN,NaN,7.94,,3.3,2.6,NaN,NaN,NaN
04/09/2011,14:30:00,NaN,NaN,NaN,13.56,753,NaN,NaN,7.93,,3.1,2.3,NaN,NaN,NaN
04/09/2011,15:00:00,NaN,NaN,NaN,13.51,752,NaN,NaN,7.93,,3,2,NaN,NaN,NaN
04/09/2011,15:30:00,NaN,NaN,NaN,13.75,752,NaN,NaN,7.93,,4,1.9,NaN,NaN,NaN
04/09/2011,16:00:00,NaN,NaN,NaN,13.38,747,NaN,NaN,7.9,,4.2,2.1,NaN,NaN,NaN
04/09/2011,16:30:00,NaN,NaN,NaN,13.46,749,NaN,NaN,7.88,,3.3,2.7,NaN,NaN,NaN
04/09/2011,17:00:00,NaN,NaN,NaN,13.72,751,NaN,NaN,7.87,,3.8,2.8,NaN,NaN,NaN
04/09/2011,17:30:00,NaN,NaN,NaN,13.63,741,NaN,NaN,7.86,,4.6,2.8,NaN,NaN,NaN
04/09/2011,18:00:00,NaN,NaN,NaN,13.62,742,NaN,NaN,7.86,,3.7,2.5,NaN,NaN,NaN
04/09/2011,18:30:00,NaN,NaN,NaN,13.57,746,NaN,NaN,7.88,,5.7,3,NaN,NaN,NaN
04/09/2011,19:00:00,NaN,NaN,NaN,13.56,767,NaN,NaN,7.88,,7.4,3.5,NaN,NaN,NaN
04/09/2011,19:30:00,NaN,NaN,NaN,13.52,742,NaN,NaN,7.9,,7.3,3.1,NaN,NaN,NaN
04/09/2011,20:00:00,NaN,NaN,NaN,13.49,721,NaN,NaN,7.88,,11.7,4.3,NaN,NaN,NaN
04/09/2011,20:30:00,NaN,NaN,NaN,13.41,578,NaN,NaN,7.85,,12.8,5.8,NaN,NaN,NaN
04/09/2011,21:00:00,NaN,NaN,NaN,13.31,541,NaN,NaN,7.79,,NaN,6.3,NaN,NaN,NaN
04/09/2011,21:30:00,NaN,NaN,NaN,13.09,522,NaN,NaN,7.76,,18.4,5.4,NaN,NaN,NaN
04/09/2011,22:00:00,NaN,NaN,NaN,13,489,NaN,NaN,7.75,,15.2,5.5,NaN,NaN,NaN
04/09/2011,22:30:00,NaN,NaN,NaN,12.83,457,NaN,NaN,7.73,,14.8,5.3,NaN,NaN,NaN
04/09/2011,23:00:00,NaN,NaN,NaN,12.71,447,NaN,NaN,7.71,,14.9,4.8,NaN,NaN,NaN
04/09/2011,23:30:00,NaN,NaN,NaN,12.61,453,NaN,NaN,7.71,,13.2,4.9,NaN,NaN,NaN
05/09/2011,00:00:00,NaN,NaN,NaN,12.46,480,NaN,NaN,7.71,,10.5,4.6,NaN,NaN,NaN
05/09/2011,00:30:00,NaN,NaN,NaN,12.35,513,NaN,NaN,7.73,,9.8,4.3,NaN,NaN,NaN
05/09/2011,01:00:00,NaN,NaN,NaN,12.4,540,NaN,NaN,7.76,,7.4,4.1,NaN,NaN,NaN
05/09/2011,01:30:00,NaN,NaN,NaN,12.36,576,NaN,NaN,7.77,,6.8,4,NaN,NaN,NaN
05/09/2011,02:00:00,NaN,NaN,NaN,12.28,613,NaN,NaN,7.8,,5.1,4,NaN,NaN,NaN
05/09/2011,02:30:00,NaN,NaN,NaN,12.27,641,NaN,NaN,7.84,,6.2,3.7,NaN,NaN,NaN
05/09/2011,03:00:00,NaN,NaN,NaN,12.08,669,NaN,NaN,7.85,,5,3.1,NaN,NaN,NaN
05/09/2011,03:30:00,NaN,NaN,NaN,12.05,688,NaN,NaN,7.87,,4.7,3.1,NaN,NaN,NaN
05/09/2011,04:00:00,NaN,NaN,NaN,12,703,NaN,NaN,7.89,,4.5,2.9,NaN,NaN,NaN
05/09/2011,04:30:00,NaN,NaN,NaN,11.78,715,NaN,NaN,7.89,,5.6,2.8,NaN,NaN,NaN
05/09/2011,05:00:00,NaN,NaN,NaN,11.75,723,NaN,NaN,7.9,,5,2.7,NaN,NaN,NaN
05/09/2011,05:30:00,NaN,NaN,NaN,11.63,729,NaN,NaN,7.92,,4.6,3.1,NaN,NaN,NaN
05/09/2011,06:00:00,NaN,NaN,NaN,11.55,732,NaN,NaN,7.93,,4.2,2.7,NaN,NaN,NaN
05/09/2011,06:30:00,NaN,NaN,NaN,11.56,735,NaN,NaN,7.93,,4.3,2.8,NaN,NaN,NaN
05/09/2011,07:00:00,NaN,NaN,NaN,11.64,734,NaN,NaN,7.94,,9.8,3,NaN,NaN,NaN
05/09/2011,07:30:00,NaN,NaN,NaN,11.72,741,NaN,NaN,7.94,,5.3,2.9,NaN,NaN,NaN
05/09/2011,08:00:00,NaN,NaN,NaN,11.8,742,NaN,NaN,7.95,,3.8,3.1,NaN,NaN,NaN
05/09/2011,08:30:00,NaN,NaN,NaN,11.93,748,NaN,NaN,7.95,,5.5,2.7,NaN,NaN,NaN
05/09/2011,09:00:00,NaN,NaN,NaN,12.04,750,NaN,NaN,7.96,,3.8,2.6,NaN,NaN,NaN
05/09/2011,09:30:00,NaN,NaN,NaN,12.12,753,NaN,NaN,7.96,,3.9,2.9,NaN,NaN,NaN
05/09/2011,10:00:00,NaN,NaN,NaN,12.01,754,NaN,NaN,7.97,,3.4,2.8,NaN,NaN,NaN
05/09/2011,10:30:00,NaN,NaN,NaN,12.22,757,NaN,NaN,7.97,,3,2.9,NaN,NaN,NaN
05/09/2011,11:00:00,NaN,NaN,NaN,12.15,758,NaN,NaN,7.96,,2.7,2.9,NaN,NaN,NaN
05/09/2011,11:30:00,NaN,NaN,NaN,12.22,758,NaN,NaN,7.97,,3.5,2.8,NaN,NaN,NaN
05/09/2011,12:00:00,NaN,NaN,NaN,12.34,760,NaN,NaN,7.96,,2.8,2.6,NaN,NaN,NaN
05/09/2011,12:30:00,NaN,NaN,NaN,12.44,760,NaN,NaN,7.97,,3.4,2,NaN,NaN,NaN
05/09/2011,13:00:00,NaN,NaN,NaN,12.47,760,NaN,NaN,7.98,,3.4,2.9,NaN,NaN,NaN
05/09/2011,13:30:00,NaN,NaN,NaN,12.59,760,NaN,NaN,7.97,,2.8,2.6,NaN,NaN,NaN
05/09/2011,14:00:00,NaN,NaN,NaN,12.64,761,NaN,NaN,7.98,,2.9,2.6,NaN,NaN,NaN
05/09/2011,14:30:00,NaN,NaN,NaN,12.8,761,NaN,NaN,7.98,,4.1,2.5,NaN,NaN,NaN
05/09/2011,15:00:00,NaN,NaN,NaN,12.79,762,NaN,NaN,7.98,,3.2,2.5,NaN,NaN,NaN
05/09/2011,15:30:00,NaN,NaN,NaN,12.76,760,NaN,NaN,7.98,,3.1,2.3,NaN,NaN,NaN
05/09/2011,16:00:00,NaN,NaN,NaN,13.07,760,NaN,NaN,7.98,,3.5,2.4,NaN,NaN,NaN
05/09/2011,16:30:00,NaN,NaN,NaN,12.84,762,NaN,NaN,7.99,,3.8,2.5,NaN,NaN,NaN
05/09/2011,17:00:00,NaN,NaN,NaN,12.67,762,NaN,NaN,7.99,,3.6,2.7,NaN,NaN,NaN
05/09/2011,17:30:00,NaN,NaN,NaN,12.56,761,NaN,NaN,7.99,,2.9,2.2,NaN,NaN,NaN
05/09/2011,18:00:00,NaN,NaN,NaN,12.62,759,NaN,NaN,7.97,,3.7,2.4,NaN,NaN,NaN
05/09/2011,18:30:00,NaN,NaN,NaN,12.47,758,NaN,NaN,7.97,,3.2,2,NaN,NaN,NaN
05/09/2011,19:00:00,NaN,NaN,NaN,12.35,758,NaN,NaN,7.97,,4.3,2.7,NaN,NaN,NaN
05/09/2011,19:30:00,NaN,NaN,NaN,12.33,757,NaN,NaN,7.97,,3.8,2.1,NaN,NaN,NaN
05/09/2011,20:00:00,NaN,NaN,NaN,12.29,757,NaN,NaN,7.97,,4.2,2.3,NaN,NaN,NaN
05/09/2011,20:30:00,NaN,NaN,NaN,12.33,757,NaN,NaN,7.97,,4.7,2.7,NaN,NaN,NaN
05/09/2011,21:00:00,NaN,NaN,NaN,12.11,756,NaN,NaN,7.98,,3.8,2,NaN,NaN,NaN
05/09/2011,21:30:00,NaN,NaN,NaN,12.04,758,NaN,NaN,7.97,,4.4,2.4,NaN,NaN,NaN
05/09/2011,22:00:00,NaN,NaN,NaN,11.95,757,NaN,NaN,7.97,,3.5,2,NaN,NaN,NaN
05/09/2011,22:30:00,NaN,NaN,NaN,11.91,759,NaN,NaN,7.97,,3.6,2,NaN,NaN,NaN
05/09/2011,23:00:00,NaN,NaN,NaN,11.92,760,NaN,NaN,7.97,,3.6,2.9,NaN,NaN,NaN
05/09/2011,23:30:00,NaN,NaN,NaN,11.92,759,NaN,NaN,7.98,,3.6,2.5,NaN,NaN,NaN
06/09/2011,00:00:00,NaN,NaN,NaN,11.92,761,NaN,NaN,7.98,,2.7,2.7,NaN,NaN,NaN
06/09/2011,00:30:00,NaN,NaN,NaN,11.92,763,NaN,NaN,7.97,,2.7,2.4,NaN,NaN,NaN
06/09/2011,01:00:00,NaN,NaN,NaN,11.92,762,NaN,NaN,7.97,,3.4,2.8,NaN,NaN,NaN
06/09/2011,01:30:00,NaN,NaN,NaN,11.91,762,NaN,NaN,7.97,,4.2,2.9,NaN,NaN,NaN
06/09/2011,02:00:00,NaN,NaN,NaN,11.92,762,NaN,NaN,7.97,,3.7,2.2,NaN,NaN,NaN
06/09/2011,02:30:00,NaN,NaN,NaN,11.89,761,NaN,NaN,7.97,,3.1,2.4,NaN,NaN,NaN
06/09/2011,03:00:00,NaN,NaN,NaN,11.91,762,NaN,NaN,7.97,,3.2,2.7,NaN,NaN,NaN
06/09/2011,03:30:00,NaN,NaN,NaN,11.97,762,NaN,NaN,7.97,,3.5,2.2,NaN,NaN,NaN
06/09/2011,04:00:00,NaN,NaN,NaN,11.95,761,NaN,NaN,7.98,,3.4,2.4,NaN,NaN,NaN
06/09/2011,04:30:00,NaN,NaN,NaN,12,761,NaN,NaN,7.97,,3.8,2.6,NaN,NaN,NaN
06/09/2011,05:00:00,NaN,NaN,NaN,11.97,761,NaN,NaN,7.97,,4.2,2.7,NaN,NaN,NaN
06/09/2011,05:30:00,NaN,NaN,NaN,11.97,761,NaN,NaN,7.97,,3.9,2.8,NaN,NaN,NaN
06/09/2011,06:00:00,NaN,NaN,NaN,11.94,758,NaN,NaN,7.97,,3.8,2.3,NaN,NaN,NaN
06/09/2011,06:30:00,NaN,NaN,NaN,11.96,758,NaN,NaN,7.95,,3.4,2.5,NaN,NaN,NaN
06/09/2011,07:00:00,NaN,NaN,NaN,11.99,757,NaN,NaN,7.95,,2.7,2.6,NaN,NaN,NaN
06/09/2011,07:30:00,NaN,NaN,NaN,12.06,758,NaN,NaN,7.94,,3.5,3.3,NaN,NaN,NaN
06/09/2011,08:00:00,NaN,NaN,NaN,12.07,759,NaN,NaN,7.93,,3.3,2.8,NaN,NaN,NaN
06/09/2011,08:30:00,NaN,NaN,NaN,12.08,758,NaN,NaN,7.92,,3.1,2.7,NaN,NaN,NaN
06/09/2011,09:00:00,NaN,NaN,NaN,12.14,759,NaN,NaN,7.91,,2.7,2.2,NaN,NaN,NaN
06/09/2011,09:30:00,NaN,NaN,NaN,12.22,760,NaN,NaN,7.92,,3.2,2.7,NaN,NaN,NaN
06/09/2011,10:00:00,NaN,NaN,NaN,12.32,768,NaN,NaN,7.9,,3.3,2.4,NaN,NaN,NaN
06/09/2011,10:30:00,NaN,NaN,NaN,12.33,766,NaN,NaN,7.91,,3.5,2.8,NaN,NaN,NaN
06/09/2011,11:00:00,NaN,NaN,NaN,12.45,762,NaN,NaN,7.91,,3.4,2.6,NaN,NaN,NaN
06/09/2011,11:30:00,NaN,NaN,NaN,12.5,759,NaN,NaN,7.92,,3.4,2.7,NaN,NaN,NaN
06/09/2011,12:00:00,NaN,NaN,NaN,12.57,758,NaN,NaN,7.92,,3.3,2.3,NaN,NaN,NaN
06/09/2011,12:30:00,NaN,NaN,NaN,12.74,755,NaN,NaN,7.93,,3,2.3,NaN,NaN,NaN
06/09/2011,13:00:00,NaN,NaN,NaN,12.88,749,NaN,NaN,7.93,,3,2.1,NaN,NaN,NaN
06/09/2011,13:30:00,NaN,NaN,NaN,13.03,731,NaN,NaN,7.92,,9,2.8,NaN,NaN,NaN
06/09/2011,14:00:00,NaN,NaN,NaN,12.94,708,NaN,NaN,7.91,,5.4,2.5,NaN,NaN,NaN
06/09/2011,14:30:00,NaN,NaN,NaN,13.01,689,NaN,NaN,7.89,,3.8,3.1,NaN,NaN,NaN
06/09/2011,15:00:00,NaN,NaN,NaN,13.12,678,NaN,NaN,7.89,,4,3,NaN,NaN,NaN
06/09/2011,15:30:00,NaN,NaN,NaN,13.03,675,NaN,NaN,7.88,,3.3,2.4,NaN,NaN,NaN
06/09/2011,16:00:00,NaN,NaN,NaN,12.99,681,NaN,NaN,7.88,,4.1,2.5,NaN,NaN,NaN
06/09/2011,16:30:00,NaN,NaN,NaN,12.92,692,NaN,NaN,7.89,,3.9,2.4,NaN,NaN,NaN
06/09/2011,17:00:00,NaN,NaN,NaN,12.83,704,NaN,NaN,7.89,,3.5,2.7,NaN,NaN,NaN
06/09/2011,17:30:00,NaN,NaN,NaN,12.76,715,NaN,NaN,7.9,,4.2,2.6,NaN,NaN,NaN
06/09/2011,18:00:00,NaN,NaN,NaN,12.74,724,NaN,NaN,7.91,,3.6,3.1,NaN,NaN,NaN
06/09/2011,18:30:00,NaN,NaN,NaN,12.56,730,NaN,NaN,7.92,,4.6,2.4,NaN,NaN,NaN
06/09/2011,19:00:00,NaN,NaN,NaN,12.47,736,NaN,NaN,7.93,,4.6,2.5,NaN,NaN,NaN
06/09/2011,19:30:00,NaN,NaN,NaN,12.39,740,NaN,NaN,7.93,,4.6,2.7,NaN,NaN,NaN
06/09/2011,20:00:00,NaN,NaN,NaN,12.28,744,NaN,NaN,7.94,,4.4,2.8,NaN,NaN,NaN
06/09/2011,20:30:00,NaN,NaN,NaN,12.16,746,NaN,NaN,7.94,,4.2,2.4,NaN,NaN,NaN
06/09/2011,21:00:00,NaN,NaN,NaN,12.04,748,NaN,NaN,7.94,,3,2.5,NaN,NaN,NaN
06/09/2011,21:30:00,NaN,NaN,NaN,11.94,750,NaN,NaN,7.95,,3.7,2.5,NaN,NaN,NaN
06/09/2011,22:00:00,NaN,NaN,NaN,11.87,754,NaN,NaN,7.95,,3.3,2.1,NaN,NaN,NaN
06/09/2011,22:30:00,NaN,NaN,NaN,11.77,755,NaN,NaN,7.95,,3.6,2.4,NaN,NaN,NaN
06/09/2011,23:00:00,NaN,NaN,NaN,11.64,758,NaN,NaN,7.95,,4.1,2.8,NaN,NaN,NaN
06/09/2011,23:30:00,NaN,NaN,NaN,11.56,757,NaN,NaN,7.96,,3.9,2.7,NaN,NaN,NaN
07/09/2011,00:00:00,NaN,NaN,NaN,11.46,761,NaN,NaN,7.95,,3.2,2.5,NaN,NaN,NaN
07/09/2011,00:30:00,NaN,NaN,NaN,11.4,763,NaN,NaN,7.96,,3.2,2.7,NaN,NaN,NaN
07/09/2011,01:00:00,NaN,NaN,NaN,11.35,761,NaN,NaN,7.97,,3.3,2.5,NaN,NaN,NaN
07/09/2011,01:30:00,NaN,NaN,NaN,11.33,760,NaN,NaN,7.97,,3.2,2.8,NaN,NaN,NaN
07/09/2011,02:00:00,NaN,NaN,NaN,11.26,760,NaN,NaN,7.97,,3.2,2.7,NaN,NaN,NaN
07/09/2011,02:30:00,NaN,NaN,NaN,11.1,757,NaN,NaN,8,,2.3,2.2,NaN,NaN,NaN
07/09/2011,03:00:00,NaN,NaN,NaN,11.09,758,NaN,NaN,7.98,,2.2,2,NaN,NaN,NaN
07/09/2011,03:30:00,NaN,NaN,NaN,11.01,755,NaN,NaN,8.01,,2.1,2.3,NaN,NaN,NaN
07/09/2011,04:00:00,NaN,NaN,NaN,10.9,758,NaN,NaN,8,,4.2,2.5,NaN,NaN,NaN
07/09/2011,04:30:00,NaN,NaN,NaN,10.96,756,NaN,NaN,8,,3.7,2,NaN,NaN,NaN
07/09/2011,05:00:00,NaN,NaN,NaN,10.9,755,NaN,NaN,8,,3.9,2.2,NaN,NaN,NaN
07/09/2011,05:30:00,NaN,NaN,NaN,10.87,756,NaN,NaN,8,,3.9,2.8,NaN,NaN,NaN
07/09/2011,06:00:00,NaN,NaN,NaN,10.9,755,NaN,NaN,8.01,,3.4,2.5,NaN,NaN,NaN
07/09/2011,06:30:00,NaN,NaN,NaN,10.99,756,NaN,NaN,8.01,,2.4,2.5,NaN,NaN,NaN
07/09/2011,07:00:00,NaN,NaN,NaN,11.11,755,NaN,NaN,8.01,,3.2,2.2,NaN,NaN,NaN
07/09/2011,07:30:00,NaN,NaN,NaN,11.17,755,NaN,NaN,8.01,,2.5,2.5,NaN,NaN,NaN
07/09/2011,08:00:00,NaN,NaN,NaN,11.28,755,NaN,NaN,8.01,,3,2.6,NaN,NaN,NaN
07/09/2011,08:30:00,NaN,NaN,NaN,11.35,755,NaN,NaN,8.02,,2.8,2.6,NaN,NaN,NaN
07/09/2011,09:00:00,NaN,NaN,NaN,11.49,NaN,NaN,NaN,NaN,,2.9,2.9,NaN,NaN,NaN
07/09/2011,09:30:00,NaN,NaN,NaN,11.67,NaN,NaN,NaN,NaN,,3.2,2.5,NaN,NaN,NaN
07/09/2011,10:00:00,NaN,NaN,NaN,11.75,756,NaN,NaN,8.01,,2.3,2,NaN,NaN,NaN
07/09/2011,10:30:00,NaN,NaN,NaN,11.93,757,NaN,NaN,8.01,,2.2,1.9,NaN,NaN,NaN
07/09/2011,11:00:00,NaN,NaN,NaN,12.05,760,NaN,NaN,8.02,,2.6,2.3,NaN,NaN,NaN
07/09/2011,11:30:00,NaN,NaN,NaN,12.08,760,NaN,NaN,8.01,,2.5,2.1,NaN,NaN,NaN
07/09/2011,12:00:00,NaN,NaN,NaN,12.27,762,NaN,NaN,8.02,,3.1,2.5,NaN,NaN,NaN
07/09/2011,12:30:00,NaN,NaN,NaN,12.39,761,NaN,NaN,8.02,,2.1,2.6,NaN,NaN,NaN
07/09/2011,13:00:00,NaN,NaN,NaN,12.31,760,NaN,NaN,8.01,,2.3,2.1,NaN,NaN,NaN
07/09/2011,13:30:00,NaN,NaN,NaN,12.29,759,NaN,NaN,8.01,,3.3,1.3,NaN,NaN,NaN
07/09/2011,14:00:00,NaN,NaN,NaN,12.27,758,NaN,NaN,8.01,,2.8,2.3,NaN,NaN,NaN
07/09/2011,14:30:00,NaN,NaN,NaN,12.44,757,NaN,NaN,8.01,,3,2.4,NaN,NaN,NaN
07/09/2011,15:00:00,NaN,NaN,NaN,12.36,755,NaN,NaN,8.01,,2.8,1.9,NaN,NaN,NaN
07/09/2011,15:30:00,NaN,NaN,NaN,12.43,753,NaN,NaN,8,,2.9,2.1,NaN,NaN,NaN
07/09/2011,16:00:00,NaN,NaN,NaN,12.33,752,NaN,NaN,8,,3.7,2.1,NaN,NaN,NaN
07/09/2011,16:30:00,NaN,NaN,NaN,12.39,751,NaN,NaN,8.01,,2.5,2.3,NaN,NaN,NaN
07/09/2011,17:00:00,NaN,NaN,NaN,12.28,750,NaN,NaN,8,,3.3,1.9,NaN,NaN,NaN
07/09/2011,17:30:00,NaN,NaN,NaN,12.25,749,NaN,NaN,7.99,,3.6,2,NaN,NaN,NaN
07/09/2011,18:00:00,NaN,NaN,NaN,12.2,749,NaN,NaN,7.99,,3.2,2.4,NaN,NaN,NaN
07/09/2011,18:30:00,NaN,NaN,NaN,12.08,748,NaN,NaN,7.99,,3.6,2.2,NaN,NaN,NaN
07/09/2011,19:00:00,NaN,NaN,NaN,12.06,748,NaN,NaN,7.98,,3.4,2.4,NaN,NaN,NaN
07/09/2011,19:30:00,NaN,NaN,NaN,11.98,747,NaN,NaN,7.98,,4.3,1.9,NaN,NaN,NaN
07/09/2011,20:00:00,NaN,NaN,NaN,11.99,748,NaN,NaN,7.98,,4.6,1.9,NaN,NaN,NaN
07/09/2011,20:30:00,NaN,NaN,NaN,11.9,748,NaN,NaN,7.98,,3.8,2.1,NaN,NaN,NaN
07/09/2011,21:00:00,NaN,NaN,NaN,11.8,748,NaN,NaN,7.98,,2.8,2.1,NaN,NaN,NaN
07/09/2011,21:30:00,NaN,NaN,NaN,11.66,747,NaN,NaN,7.98,,3.5,2,NaN,NaN,NaN
07/09/2011,22:00:00,NaN,NaN,NaN,11.59,747,NaN,NaN,7.98,,3.4,2.6,NaN,NaN,NaN
07/09/2011,22:30:00,NaN,NaN,NaN,11.51,750,NaN,NaN,7.98,,3.8,2.3,NaN,NaN,NaN
07/09/2011,23:00:00,NaN,NaN,NaN,11.47,749,NaN,NaN,7.98,,3.3,1.8,NaN,NaN,NaN
07/09/2011,23:30:00,NaN,NaN,NaN,11.42,752,NaN,NaN,7.98,,3.6,2.4,NaN,NaN,NaN
08/09/2011,00:00:00,NaN,NaN,NaN,11.37,757,NaN,NaN,7.97,,2.6,2.2,NaN,NaN,NaN
08/09/2011,00:30:00,NaN,NaN,NaN,11.35,757,NaN,NaN,7.97,,3.4,2.3,NaN,NaN,NaN
08/09/2011,01:00:00,NaN,NaN,NaN,11.29,755,NaN,NaN,7.97,,2.5,2.4,NaN,NaN,NaN
08/09/2011,01:30:00,NaN,NaN,NaN,11.24,754,NaN,NaN,7.97,,3.2,2.5,NaN,NaN,NaN
08/09/2011,02:00:00,NaN,NaN,NaN,11.23,755,NaN,NaN,7.97,,3.1,2.3,NaN,NaN,NaN
08/09/2011,02:30:00,NaN,NaN,NaN,11.2,757,NaN,NaN,7.97,,3.4,2.7,NaN,NaN,NaN
08/09/2011,03:00:00,NaN,NaN,NaN,11.17,756,NaN,NaN,7.97,,3.3,2.4,NaN,NaN,NaN
08/09/2011,03:30:00,NaN,NaN,NaN,11.13,757,NaN,NaN,7.98,,2.6,2.6,NaN,NaN,NaN
08/09/2011,04:00:00,NaN,NaN,NaN,11.14,755,NaN,NaN,7.97,,3.2,1.9,NaN,NaN,NaN
08/09/2011,04:30:00,NaN,NaN,NaN,11.14,755,NaN,NaN,7.98,,3.7,2.7,NaN,NaN,NaN
08/09/2011,05:00:00,NaN,NaN,NaN,11.15,755,NaN,NaN,7.97,,4.1,2.7,NaN,NaN,NaN
08/09/2011,05:30:00,NaN,NaN,NaN,11.16,754,NaN,NaN,7.97,,3.8,2.4,NaN,NaN,NaN
08/09/2011,06:00:00,NaN,NaN,NaN,11.16,755,NaN,NaN,7.97,,3.7,2.2,NaN,NaN,NaN
08/09/2011,06:30:00,NaN,NaN,NaN,11.22,755,NaN,NaN,7.97,,3.2,2.3,NaN,NaN,NaN
08/09/2011,07:00:00,NaN,NaN,NaN,11.28,754,NaN,NaN,7.98,,3.2,2.2,NaN,NaN,NaN
08/09/2011,07:30:00,NaN,NaN,NaN,11.3,752,NaN,NaN,7.98,,3.2,2.3,NaN,NaN,NaN
08/09/2011,08:00:00,NaN,NaN,NaN,11.35,752,NaN,NaN,7.98,,3,2.2,NaN,NaN,NaN
08/09/2011,08:30:00,NaN,NaN,NaN,11.42,752,NaN,NaN,7.99,,3.3,2.3,NaN,NaN,NaN
08/09/2011,09:00:00,NaN,NaN,NaN,11.58,753,NaN,NaN,7.98,,3.6,2.3,NaN,NaN,NaN
08/09/2011,09:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,2,2.7,NaN,NaN,NaN
08/09/2011,10:00:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,1.8,3,NaN,NaN,NaN
08/09/2011,10:30:00,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,,1.7,2.7,NaN,NaN,NaN
08/09/2011,11:00:00,NaN,NaN,NaN,13.29,NaN,78,8.15,7.73,,1.7,3.4,NaN,NaN,NaN
08/09/2011,11:30:00,NaN,NaN,NaN,13.43,NaN,78.5,8.18,7.73,,1.8,3,NaN,NaN,NaN
08/09/2011,12:00:00,NaN,NaN,NaN,13.6,NaN,78.4,8.13,7.73,,2,3.3,NaN,NaN,NaN
08/09/2011,12:30:00,NaN,NaN,NaN,13.59,NaN,77.7,8.07,7.74,,1.8,3.1,NaN,NaN,NaN
08/09/2011,13:00:00,NaN,NaN,NaN,13.62,NaN,77.2,8.01,7.74,,1.9,3,NaN,NaN,NaN
08/09/2011,13:30:00,NaN,NaN,NaN,13.69,NaN,76.4,7.92,7.76,,2,3.2,NaN,NaN,NaN
08/09/2011,14:00:00,NaN,NaN,NaN,13.68,NaN,77.2,8,7.73,,1.9,3.7,NaN,NaN,NaN
08/09/2011,14:30:00,NaN,NaN,NaN,13.94,NaN,79.2,8.16,7.72,,2.1,2.9,NaN,NaN,NaN
08/09/2011,15:00:00,NaN,NaN,NaN,13.88,NaN,78.5,8.09,7.73,,1.9,2.8,NaN,NaN,NaN
08/09/2011,15:30:00,NaN,NaN,NaN,13.9,NaN,76.2,7.85,7.74,,2.1,2.9,NaN,NaN,NaN
08/09/2011,16:00:00,NaN,NaN,NaN,14.04,NaN,77.8,8,7.73,,2,3,NaN,NaN,NaN
08/09/2011,16:30:00,NaN,NaN,NaN,14.16,NaN,78.9,8.08,7.73,,2.2,2.6,NaN,NaN,NaN
08/09/2011,17:00:00,NaN,NaN,NaN,14.01,NaN,77.8,8,7.72,,2.2,3.2,NaN,NaN,NaN
08/09/2011,17:30:00,NaN,NaN,NaN,14.06,NaN,77.7,7.99,7.72,,2.1,2.6,NaN,NaN,NaN
08/09/2011,18:00:00,NaN,NaN,NaN,13.98,NaN,77,7.92,7.72,,2.3,2.6,NaN,NaN,NaN
08/09/2011,18:30:00,NaN,NaN,NaN,13.9,NaN,76.3,7.86,7.72,,2.5,2.7,NaN,NaN,NaN
08/09/2011,19:00:00,NaN,NaN,NaN,13.92,NaN,78.1,8.05,7.71,,3.2,2.6,NaN,NaN,NaN
08/09/2011,19:30:00,NaN,NaN,NaN,13.85,NaN,76.3,7.88,7.71,,3,2.8,NaN,NaN,NaN
08/09/2011,20:00:00,NaN,NaN,NaN,13.8,NaN,76.1,7.86,7.72,,2.8,3.4,NaN,NaN,NaN
08/09/2011,20:30:00,NaN,NaN,NaN,13.96,NaN,77.3,7.95,7.71,,4.5,3.4,NaN,NaN,NaN
08/09/2011,21:00:00,NaN,NaN,NaN,13.92,NaN,77.4,7.98,7.71,,2.7,3.2,NaN,NaN,NaN
08/09/2011,21:30:00,NaN,NaN,NaN,13.81,NaN,76.3,7.88,7.71,,2.8,3,NaN,NaN,NaN
08/09/2011,22:00:00,NaN,NaN,NaN,13.95,NaN,78.4,8.07,7.7,,2.4,2.7,NaN,NaN,NaN
08/09/2011,22:30:00,NaN,NaN,NaN,13.85,NaN,77.4,7.99,7.7,,2.7,3.1,NaN,NaN,NaN
08/09/2011,23:00:00,NaN,NaN,NaN,13.65,NaN,75.3,7.81,7.71,,2.2,3.4,NaN,NaN,NaN
08/09/2011,23:30:00,NaN,NaN,NaN,13.53,NaN,76.2,7.92,7.71,,2.3,3,NaN,NaN,NaN
09/09/2011,00:00:00,NaN,NaN,NaN,13.45,NaN,77.3,8.05,7.71,,2.3,2.9,NaN,NaN,NaN
09/09/2011,00:30:00,NaN,NaN,NaN,13.28,NaN,76.8,8.03,7.71,,2.4,3.1,NaN,NaN,NaN
09/09/2011,01:00:00,NaN,NaN,NaN,13.08,NaN,76.3,8.01,7.72,,2.3,3.2,NaN,NaN,NaN
09/09/2011,01:30:00,NaN,NaN,NaN,12.97,NaN,79.1,8.32,7.72,,2.4,3.3,NaN,NaN,NaN
09/09/2011,02:00:00,NaN,NaN,NaN,12.93,NaN,76.6,8.07,7.72,,2.2,3.2,NaN,NaN,NaN
09/09/2011,02:30:00,NaN,NaN,NaN,12.96,NaN,77.5,8.16,7.73,,2.1,3.1,NaN,NaN,NaN
09/09/2011,03:00:00,NaN,NaN,NaN,12.86,NaN,78,8.23,7.73,,2.2,3.2,NaN,NaN,NaN
09/09/2011,03:30:00,NaN,NaN,NaN,12.72,NaN,79.5,8.42,7.73,,2.5,2.8,NaN,NaN,NaN
09/09/2011,04:00:00,NaN,NaN,NaN,12.69,NaN,79,8.37,7.74,,2.3,3.2,NaN,NaN,NaN
09/09/2011,04:30:00,NaN,NaN,NaN,12.62,NaN,78.3,8.3,7.74,,2.8,3.5,NaN,NaN,NaN
09/09/2011,05:00:00,NaN,NaN,NaN,12.58,NaN,79.1,8.4,7.74,,2.9,3,NaN,NaN,NaN
09/09/2011,05:30:00,NaN,NaN,NaN,12.65,NaN,79.1,8.38,7.74,,2.6,3,NaN,NaN,NaN
09/09/2011,06:00:00,NaN,NaN,NaN,12.75,NaN,81.6,8.63,7.74,,2.3,3.2,NaN,NaN,NaN
09/09/2011,06:30:00,NaN,NaN,NaN,12.88,NaN,79.3,8.37,7.73,,2.2,3,NaN,NaN,NaN
09/09/2011,07:00:00,NaN,NaN,NaN,12.98,NaN,79.3,8.34,7.74,,2.2,2.6,NaN,NaN,NaN
09/09/2011,07:30:00,NaN,NaN,NaN,13.1,NaN,78.6,8.25,7.73,,2.1,3.1,NaN,NaN,NaN
09/09/2011,08:00:00,NaN,NaN,NaN,13.24,NaN,78.8,8.24,7.74,,2.4,3,NaN,NaN,NaN
09/09/2011,08:30:00,NaN,NaN,NaN,13.4,NaN,78.9,8.22,7.73,,2.3,3,NaN,NaN,NaN
09/09/2011,09:00:00,NaN,NaN,NaN,13.49,NaN,79.2,8.24,7.73,,2.1,3.1,NaN,NaN,NaN
09/09/2011,09:30:00,NaN,NaN,NaN,13.48,NaN,78.8,8.2,7.74,,2.3,3.1,NaN,NaN,NaN
09/09/2011,10:00:00,NaN,NaN,NaN,13.62,NaN,79,8.2,7.74,,2.4,2.8,NaN,NaN,NaN
09/09/2011,10:30:00,NaN,NaN,NaN,13.84,NaN,77.9,8.04,7.74,,1.9,3.1,NaN,NaN,NaN
09/09/2011,11:00:00,NaN,NaN,NaN,14.1,NaN,79.2,8.13,7.73,,2,3.1,NaN,NaN,NaN
09/09/2011,11:30:00,NaN,NaN,NaN,14.29,NaN,76.6,7.83,7.74,,1.9,3,NaN,NaN,NaN
09/09/2011,12:00:00,NaN,NaN,NaN,14.07,NaN,75.8,7.78,7.71,,NaN,2.9,NaN,NaN,NaN
09/09/2011,12:30:00,NaN,NaN,NaN,14.23,NaN,76.7,7.85,7.71,,NaN,2.9,NaN,NaN,NaN
09/09/2011,13:00:00,NaN,NaN,NaN,14.29,NaN,75.6,7.72,7.71,,NaN,2.4,NaN,NaN,NaN
09/09/2011,13:30:00,NaN,NaN,NaN,14.39,NaN,76.1,7.76,7.71,,2.7,2.7,NaN,NaN,NaN
09/09/2011,14:00:00,NaN,NaN,NaN,14.46,NaN,76,7.74,7.71,,2.5,3.1,NaN,NaN,NaN
09/09/2011,14:30:00,NaN,NaN,NaN,14.8,NaN,78.5,7.94,7.72,,3.6,2.3,NaN,NaN,NaN
09/09/2011,15:00:00,NaN,NaN,NaN,14.97,NaN,80.2,8.08,7.72,,2.8,2.7,NaN,NaN,NaN
09/09/2011,15:30:00,NaN,NaN,NaN,14.83,NaN,78.5,7.93,7.72,,2.3,2.9,NaN,NaN,NaN
09/09/2011,16:00:00,NaN,NaN,NaN,15.03,NaN,78.8,7.93,7.72,,2.7,2.8,NaN,NaN,NaN
09/09/2011,16:30:00,NaN,NaN,NaN,15.18,NaN,78.5,7.87,7.72,,3.7,2.9,NaN,NaN,NaN
09/09/2011,17:00:00,NaN,NaN,NaN,15.09,NaN,81.6,8.2,7.72,,2.7,2.4,NaN,NaN,NaN
09/09/2011,17:30:00,NaN,NaN,NaN,15.07,NaN,81.5,8.19,7.72,,2.8,3,NaN,NaN,NaN
09/09/2011,18:00:00,NaN,NaN,NaN,15.01,NaN,77.5,7.8,7.72,,2.8,3,NaN,NaN,NaN
09/09/2011,18:30:00,NaN,NaN,NaN,14.86,NaN,77.1,7.79,7.72,,3,3.2,NaN,NaN,NaN
09/09/2011,19:00:00,NaN,NaN,NaN,14.76,NaN,78.5,7.94,7.71,,4.4,4.2,NaN,NaN,NaN
09/09/2011,19:30:00,NaN,NaN,NaN,14.65,NaN,75.9,7.7,7.72,,3.5,3.1,NaN,NaN,NaN
09/09/2011,20:00:00,NaN,NaN,NaN,14.61,NaN,76.2,7.74,7.72,,4.6,3,NaN,NaN,NaN
09/09/2011,20:30:00,NaN,NaN,NaN,14.57,NaN,75.8,7.7,7.71,,3.6,2.7,NaN,NaN,NaN
09/09/2011,21:00:00,NaN,NaN,NaN,14.57,NaN,75.8,7.7,7.71,,3.2,2.9,NaN,NaN,NaN
09/09/2011,21:30:00,NaN,NaN,NaN,14.5,NaN,76,7.73,7.71,,2.8,3.2,NaN,NaN,NaN
09/09/2011,22:00:00,NaN,NaN,NaN,14.37,NaN,76,7.75,7.71,,2.6,3.2,NaN,NaN,NaN
09/09/2011,22:30:00,NaN,NaN,NaN,14.36,NaN,75.3,7.68,7.72,,3.1,3.2,NaN,NaN,NaN
09/09/2011,23:00:00,NaN,NaN,NaN,14.34,NaN,76.9,7.85,7.71,,2.8,3,NaN,NaN,NaN
09/09/2011,23:30:00,NaN,NaN,NaN,14.33,NaN,75.5,7.71,7.71,,2.9,2.5,NaN,NaN,NaN
10/09/2011,00:00:00,NaN,NaN,NaN,14.33,NaN,75.6,7.73,7.7,,2.9,2.7,NaN,NaN,NaN
10/09/2011,00:30:00,NaN,NaN,NaN,14.31,NaN,76,7.76,7.7,,2.7,2.5,NaN,NaN,NaN
10/09/2011,01:00:00,NaN,NaN,NaN,14.25,NaN,76.8,7.85,7.7,,2.7,3.7,NaN,NaN,NaN
10/09/2011,01:30:00,NaN,NaN,NaN,14.23,NaN,76.3,7.8,7.7,,2.7,2.6,NaN,NaN,NaN
10/09/2011,02:00:00,NaN,NaN,NaN,14.18,NaN,76.9,7.88,7.71,,2.6,3,NaN,NaN,NaN
10/09/2011,02:30:00,NaN,NaN,NaN,14.18,NaN,77.9,7.98,7.71,,3,2.5,NaN,NaN,NaN
10/09/2011,03:00:00,NaN,NaN,NaN,14.15,NaN,77.5,7.95,7.71,,2.4,2.8,NaN,NaN,NaN
10/09/2011,03:30:00,NaN,NaN,NaN,14.19,NaN,76.7,7.85,7.71,,2.7,2.5,NaN,NaN,NaN
10/09/2011,04:00:00,NaN,NaN,NaN,14.16,NaN,79.7,8.17,7.71,,2.7,2.8,NaN,NaN,NaN
10/09/2011,04:30:00,NaN,NaN,NaN,14.2,NaN,76.5,7.83,7.71,,4,3,NaN,NaN,NaN
10/09/2011,05:00:00,NaN,NaN,NaN,14.22,NaN,77.8,7.96,7.71,,4.9,3.1,NaN,NaN,NaN
10/09/2011,05:30:00,NaN,NaN,NaN,14.22,NaN,77.8,7.96,7.71,,3.2,2.8,NaN,NaN,NaN
10/09/2011,06:00:00,NaN,NaN,NaN,14.23,NaN,79.5,8.14,7.71,,2.8,2.7,NaN,NaN,NaN
10/09/2011,06:30:00,NaN,NaN,NaN,14.29,NaN,78.1,7.98,7.71,,2.5,2.7,NaN,NaN,NaN
10/09/2011,07:00:00,NaN,NaN,NaN,14.32,NaN,77,7.87,7.72,,2.4,3,NaN,NaN,NaN
10/09/2011,07:30:00,NaN,NaN,NaN,14.44,NaN,77.3,7.87,7.72,,2.5,3.1,NaN,NaN,NaN
10/09/2011,08:00:00,NaN,NaN,NaN,14.52,NaN,76.6,7.79,7.72,,2.5,3.1,NaN,NaN,NaN
10/09/2011,08:30:00,NaN,NaN,NaN,14.61,NaN,76.5,7.76,7.72,,2.4,2.7,NaN,NaN,NaN
10/09/2011,09:00:00,NaN,NaN,NaN,14.64,NaN,74.5,7.56,7.72,,2.3,3.1,NaN,NaN,NaN
10/09/2011,09:30:00,NaN,NaN,NaN,14.94,NaN,77.4,7.8,7.72,,2.2,2.8,NaN,NaN,NaN
10/09/2011,10:00:00,NaN,NaN,NaN,15.01,NaN,76.6,7.71,7.73,,2.3,3.1,NaN,NaN,NaN
10/09/2011,10:30:00,NaN,NaN,NaN,15.14,NaN,74.2,7.45,7.73,,2.5,3.1,NaN,NaN,NaN
10/09/2011,11:00:00,NaN,NaN,NaN,15.37,NaN,76,7.59,7.73,,2.2,3.1,NaN,NaN,NaN
10/09/2011,11:30:00,NaN,NaN,NaN,15.38,NaN,73.9,7.37,7.73,,2,3,NaN,NaN,NaN
10/09/2011,12:00:00,NaN,NaN,NaN,15.5,NaN,73.9,7.36,7.73,,2.2,2.9,NaN,NaN,NaN
10/09/2011,12:30:00,NaN,NaN,NaN,15.75,NaN,75.9,7.52,7.73,,2.4,3.5,NaN,NaN,NaN
10/09/2011,13:00:00,NaN,NaN,NaN,15.54,NaN,74.1,7.37,7.73,,2.4,3.1,NaN,NaN,NaN
10/09/2011,13:30:00,NaN,NaN,NaN,15.66,NaN,74.3,7.38,7.73,,3.3,3.2,NaN,NaN,NaN
10/09/2011,14:00:00,NaN,NaN,NaN,15.7,NaN,73.2,7.26,7.73,,2.1,3,NaN,NaN,NaN
10/09/2011,14:30:00,NaN,NaN,NaN,15.93,NaN,75.1,7.41,7.73,,2.2,2.7,NaN,NaN,NaN
10/09/2011,15:00:00,NaN,NaN,NaN,16.15,NaN,74.3,7.3,7.73,,2.8,2.9,NaN,NaN,NaN
10/09/2011,15:30:00,NaN,NaN,NaN,15.93,NaN,72.5,7.15,7.73,,2.2,2.1,NaN,NaN,NaN
10/09/2011,16:00:00,NaN,NaN,NaN,15.85,NaN,72.7,7.19,7.73,,2.4,2.7,NaN,NaN,NaN
10/09/2011,16:30:00,NaN,NaN,NaN,16.02,NaN,73.1,7.2,7.73,,2.8,3.5,NaN,NaN,NaN
10/09/2011,17:00:00,NaN,NaN,NaN,15.92,NaN,70.6,6.97,7.73,,2.6,2.7,NaN,NaN,NaN
10/09/2011,17:30:00,NaN,NaN,NaN,15.84,NaN,70,6.92,7.73,,2.7,3,NaN,NaN,NaN
10/09/2011,18:00:00,NaN,NaN,NaN,15.96,NaN,72.7,7.17,7.73,,3.9,2.7,NaN,NaN,NaN
10/09/2011,18:30:00,NaN,NaN,NaN,15.84,NaN,72.6,7.18,7.74,,4.9,2.9,NaN,NaN,NaN
10/09/2011,19:00:00,NaN,NaN,NaN,15.7,NaN,73.1,7.25,7.73,,4.2,2.3,NaN,NaN,NaN
10/09/2011,19:30:00,NaN,NaN,NaN,15.61,NaN,72.7,7.22,7.73,,3.9,3.4,NaN,NaN,NaN
10/09/2011,20:00:00,NaN,NaN,NaN,15.42,NaN,72.6,7.24,7.72,,3.2,2.8,NaN,NaN,NaN
10/09/2011,20:30:00,NaN,NaN,NaN,15.41,NaN,72.1,7.2,7.72,,3.1,3,NaN,NaN,NaN
10/09/2011,21:00:00,NaN,NaN,NaN,15.26,NaN,72.2,7.22,7.72,,2.8,3.5,NaN,NaN,NaN
10/09/2011,21:30:00,NaN,NaN,NaN,15.18,NaN,68.7,6.89,7.72,,4.3,3.2,NaN,NaN,NaN
10/09/2011,22:00:00,NaN,NaN,NaN,15.15,NaN,71.2,7.15,7.73,,3.3,3.2,NaN,NaN,NaN
10/09/2011,22:30:00,NaN,NaN,NaN,15.01,NaN,70.5,7.1,7.73,,2.7,2.7,NaN,NaN,NaN
10/09/2011,23:00:00,NaN,NaN,NaN,14.96,NaN,71.4,7.2,7.74,,3.7,2.8,NaN,NaN,NaN
10/09/2011,23:30:00,NaN,NaN,NaN,14.83,NaN,71,7.17,7.74,,2.6,3.2,NaN,NaN,NaN
11/09/2011,00:00:00,NaN,NaN,NaN,14.76,NaN,71.6,7.24,7.74,,2.7,3.7,NaN,NaN,NaN
11/09/2011,00:30:00,NaN,NaN,NaN,14.65,NaN,71.9,7.3,7.74,,3.1,2.9,NaN,NaN,NaN
11/09/2011,01:00:00,NaN,NaN,NaN,14.57,NaN,74.1,7.53,7.75,,2.9,2.6,NaN,NaN,NaN
11/09/2011,01:30:00,NaN,NaN,NaN,14.48,NaN,74.2,7.55,7.75,,3.4,3.2,NaN,NaN,NaN
11/09/2011,02:00:00,NaN,NaN,NaN,14.4,NaN,75.2,7.67,7.75,,3.3,3.2,NaN,NaN,NaN
11/09/2011,02:30:00,NaN,NaN,NaN,14.32,NaN,71.2,7.28,7.75,,2.8,3.3,NaN,NaN,NaN
11/09/2011,03:00:00,NaN,NaN,NaN,14.29,NaN,72.7,7.43,7.75,,2.9,3.2,NaN,NaN,NaN
11/09/2011,03:30:00,NaN,NaN,NaN,14.24,NaN,71.8,7.34,7.75,,2.5,3.5,NaN,NaN,NaN
11/09/2011,04:00:00,NaN,NaN,NaN,14.24,NaN,73.4,7.51,7.75,,2.9,3.1,NaN,NaN,NaN
11/09/2011,04:30:00,NaN,NaN,NaN,14.22,NaN,74.1,7.58,7.76,,2.8,3.1,NaN,NaN,NaN
11/09/2011,05:00:00,NaN,NaN,NaN,14.21,NaN,73.9,7.57,7.75,,3.3,3.1,NaN,NaN,NaN
11/09/2011,05:30:00,NaN,NaN,NaN,14.18,NaN,73.5,7.53,7.75,,3.4,3.1,NaN,NaN,NaN
11/09/2011,06:00:00,NaN,NaN,NaN,14.18,NaN,74.2,7.6,7.75,,2.9,3.3,NaN,NaN,NaN
11/09/2011,06:30:00,NaN,NaN,NaN,14.19,NaN,73.7,7.55,7.75,,2.9,3,NaN,NaN,NaN
11/09/2011,07:00:00,NaN,NaN,NaN,14.17,NaN,73.1,7.5,7.75,,2.4,3.5,NaN,NaN,NaN
11/09/2011,07:30:00,NaN,NaN,NaN,14.18,NaN,70.8,7.25,7.75,,2.3,3.1,NaN,NaN,NaN
11/09/2011,08:00:00,NaN,NaN,NaN,14.24,NaN,73,7.47,7.76,,2.3,3.1,NaN,NaN,NaN
11/09/2011,08:30:00,NaN,NaN,NaN,14.31,NaN,72.4,7.39,7.76,,2.4,3,NaN,NaN,NaN
11/09/2011,09:00:00,NaN,NaN,NaN,14.44,NaN,73.4,7.48,7.76,,3.7,3.1,NaN,NaN,NaN
11/09/2011,09:30:00,NaN,NaN,NaN,14.45,NaN,73.7,7.51,7.76,,2,3.2,NaN,NaN,NaN
11/09/2011,10:00:00,NaN,NaN,NaN,14.64,NaN,75.7,7.68,7.77,,2.5,3.3,NaN,NaN,NaN
11/09/2011,10:30:00,NaN,NaN,NaN,14.67,NaN,77.1,7.81,7.77,,2.2,3.2,NaN,NaN,NaN
11/09/2011,11:00:00,NaN,NaN,NaN,14.83,NaN,77.5,7.83,7.77,,2.7,3.3,NaN,NaN,NaN
11/09/2011,11:30:00,NaN,NaN,NaN,14.89,NaN,75.8,7.64,7.77,,2.4,3.8,NaN,NaN,NaN
11/09/2011,12:00:00,NaN,NaN,NaN,15.06,NaN,76.8,7.72,7.78,,2.3,2.9,NaN,NaN,NaN
11/09/2011,12:30:00,NaN,NaN,NaN,14.99,NaN,75.8,7.63,7.78,,2.3,2.8,NaN,NaN,NaN
11/09/2011,13:00:00,NaN,NaN,NaN,15.15,NaN,78.3,7.85,7.79,,3.6,3.2,NaN,NaN,NaN
11/09/2011,13:30:00,NaN,NaN,NaN,14.91,NaN,75.5,7.62,7.79,,2.3,2.8,NaN,NaN,NaN
11/09/2011,14:00:00,NaN,NaN,NaN,15.04,NaN,78.2,7.86,7.79,,2.7,2.9,NaN,NaN,NaN
11/09/2011,14:30:00,NaN,NaN,NaN,15.15,NaN,78.2,7.85,7.79,,2.6,2.8,NaN,NaN,NaN
11/09/2011,15:00:00,NaN,NaN,NaN,15.23,NaN,78.4,7.86,7.79,,2.6,3.2,NaN,NaN,NaN
11/09/2011,15:30:00,NaN,NaN,NaN,15.04,NaN,79.2,7.96,7.79,,3.1,2.8,NaN,NaN,NaN
11/09/2011,16:00:00,NaN,NaN,NaN,14.85,NaN,76.4,7.71,7.78,,2.4,3.1,NaN,NaN,NaN
11/09/2011,16:30:00,NaN,NaN,NaN,14.98,NaN,79,7.96,7.78,,2.6,3.1,NaN,NaN,NaN
11/09/2011,17:00:00,NaN,NaN,NaN,14.87,NaN,75.9,7.66,7.78,,2.7,2.9,NaN,NaN,NaN
11/09/2011,17:30:00,NaN,NaN,NaN,14.71,NaN,77.2,7.82,7.77,,3.3,3.2,NaN,NaN,NaN
11/09/2011,18:00:00,NaN,NaN,NaN,14.66,NaN,75.7,7.68,7.77,,4.2,3,NaN,NaN,NaN
11/09/2011,18:30:00,NaN,NaN,NaN,14.52,NaN,73.2,7.44,7.77,,3.9,3.1,NaN,NaN,NaN
11/09/2011,19:00:00,NaN,NaN,NaN,14.44,NaN,73.3,7.47,7.78,,4.6,3.1,NaN,NaN,NaN
11/09/2011,19:30:00,NaN,NaN,NaN,14.34,NaN,74.8,7.63,7.77,,4,2.6,NaN,NaN,NaN
11/09/2011,20:00:00,NaN,NaN,NaN,14.27,NaN,75.2,7.69,7.77,,3.5,3,NaN,NaN,NaN
11/09/2011,20:30:00,NaN,NaN,NaN,14.23,NaN,77.2,7.9,7.78,,3.1,2.8,NaN,NaN,NaN
11/09/2011,21:00:00,NaN,NaN,NaN,14.13,NaN,77.7,7.97,7.79,,3.1,3,NaN,NaN,NaN
11/09/2011,21:30:00,NaN,NaN,NaN,14.12,NaN,77.2,7.92,7.78,,3.7,3.2,NaN,NaN,NaN
11/09/2011,22:00:00,NaN,NaN,NaN,14.1,NaN,77.3,7.93,7.79,,2.9,2.8,NaN,NaN,NaN
11/09/2011,22:30:00,NaN,NaN,NaN,14.05,NaN,77.6,7.97,7.79,,4.9,2.5,NaN,NaN,NaN
11/09/2011,23:00:00,NaN,NaN,NaN,14.04,NaN,77.3,7.94,7.79,,4.9,3.4,NaN,NaN,NaN
11/09/2011,23:30:00,NaN,NaN,NaN,14,NaN,77.6,7.98,7.79,,3.4,2.8,NaN,NaN,NaN
12/09/2011,00:00:00,NaN,NaN,NaN,13.97,NaN,77.3,7.96,7.79,,2.9,3.3,NaN,NaN,NaN
12/09/2011,00:30:00,NaN,NaN,NaN,13.98,NaN,78,8.02,7.79,,2.9,3.2,NaN,NaN,NaN
12/09/2011,01:00:00,NaN,NaN,NaN,13.94,NaN,79.2,8.16,7.8,,3.1,3.4,NaN,NaN,NaN
12/09/2011,01:30:00,NaN,NaN,NaN,13.91,NaN,78.6,8.11,7.8,,3,3.6,NaN,NaN,NaN
12/09/2011,02:00:00,NaN,NaN,NaN,13.86,NaN,77.9,8.04,7.8,,3.7,2.4,NaN,NaN,NaN
12/09/2011,02:30:00,NaN,NaN,NaN,13.83,NaN,77.6,8.01,7.79,,3.6,3.1,NaN,NaN,NaN
12/09/2011,03:00:00,NaN,NaN,NaN,13.83,NaN,76.4,7.88,7.78,,3.2,3.2,NaN,NaN,NaN
12/09/2011,03:30:00,NaN,NaN,NaN,13.84,NaN,76.1,7.85,7.77,,2.8,3.3,NaN,NaN,NaN
12/09/2011,04:00:00,NaN,NaN,NaN,13.86,NaN,77.1,7.95,7.77,,2.9,3.7,NaN,NaN,NaN
12/09/2011,04:30:00,NaN,NaN,NaN,13.88,NaN,75.4,7.78,7.76,,2.7,3.1,NaN,NaN,NaN
12/09/2011,05:00:00,NaN,NaN,NaN,13.93,NaN,75.1,7.73,7.75,,4.6,3.2,NaN,NaN,NaN
12/09/2011,05:30:00,NaN,NaN,NaN,13.96,NaN,73.6,7.58,7.75,,3.5,3,NaN,NaN,NaN
12/09/2011,06:00:00,NaN,NaN,NaN,13.95,NaN,73.9,7.61,7.75,,3.6,3,NaN,NaN,NaN
12/09/2011,06:30:00,NaN,NaN,NaN,14.01,NaN,74.8,7.69,7.75,,3.1,2.4,NaN,NaN,NaN
12/09/2011,07:00:00,NaN,NaN,NaN,14.07,NaN,75.2,7.73,7.74,,2.7,3.6,NaN,NaN,NaN
12/09/2011,07:30:00,NaN,NaN,NaN,14.15,NaN,75.4,7.73,7.74,,2.6,3.7,NaN,NaN,NaN
12/09/2011,08:00:00,NaN,NaN,NaN,14.24,NaN,79.3,8.11,7.74,,2.8,2.7,NaN,NaN,NaN
12/09/2011,08:30:00,NaN,NaN,NaN,14.35,NaN,77.4,7.9,7.75,,2.4,3.3,NaN,NaN,NaN
12/09/2011,09:00:00,NaN,NaN,NaN,14.47,NaN,77.8,7.93,7.75,,2.5,3.4,NaN,NaN,NaN
12/09/2011,09:30:00,NaN,NaN,NaN,14.5,NaN,79,8.04,7.75,,2.4,3.1,NaN,NaN,NaN
12/09/2011,10:00:00,NaN,NaN,NaN,14.76,NaN,78.3,7.92,7.75,,2.7,3.1,NaN,NaN,NaN
12/09/2011,10:30:00,NaN,NaN,NaN,14.76,NaN,79.3,8.02,7.75,,2.4,3.4,NaN,NaN,NaN
12/09/2011,11:00:00,NaN,NaN,NaN,15.1,NaN,79,7.94,7.75,,10,3.4,NaN,NaN,NaN
12/09/2011,11:30:00,NaN,NaN,NaN,15.31,NaN,77.9,7.79,7.75,,2.6,3.7,NaN,NaN,NaN
12/09/2011,12:00:00,NaN,NaN,NaN,15.17,NaN,70.8,7.1,7.76,,2.4,3,NaN,NaN,NaN
12/09/2011,12:30:00,NaN,NaN,NaN,15.27,NaN,71.1,7.12,7.75,,2.3,3.5,NaN,NaN,NaN
12/09/2011,13:00:00,NaN,NaN,NaN,15.51,NaN,73.7,7.33,7.75,,2.9,3.4,NaN,NaN,NaN
12/09/2011,13:30:00,NaN,NaN,NaN,15.53,NaN,73.3,7.29,7.75,,2.4,2.7,NaN,NaN,NaN
12/09/2011,14:00:00,NaN,NaN,NaN,15.59,NaN,74.3,7.38,7.76,,2.6,3.3,NaN,NaN,NaN
12/09/2011,14:30:00,NaN,NaN,NaN,15.46,NaN,73.9,7.36,7.77,,2.4,2.5,NaN,NaN,NaN
12/09/2011,15:00:00,NaN,NaN,NaN,15.36,NaN,72.8,7.27,7.77,,2.7,3.4,NaN,NaN,NaN
12/09/2011,15:30:00,NaN,NaN,NaN,15.32,NaN,73.3,7.33,7.77,,2.7,3.2,NaN,NaN,NaN
12/09/2011,16:00:00,NaN,NaN,NaN,15.28,NaN,74.1,7.41,7.78,,2.3,3.1,NaN,NaN,NaN
12/09/2011,16:30:00,NaN,NaN,NaN,15.41,NaN,75.4,7.52,7.78,,3.2,2.9,NaN,NaN,NaN
12/09/2011,17:00:00,NaN,NaN,NaN,15.11,NaN,75.2,7.55,7.77,,3,2.9,NaN,NaN,NaN
12/09/2011,17:30:00,NaN,NaN,NaN,14.91,NaN,73.1,7.37,7.78,,2.8,3.2,NaN,NaN,NaN
12/09/2011,18:00:00,NaN,NaN,NaN,14.73,NaN,74.4,7.54,7.78,,3,3,NaN,NaN,NaN
12/09/2011,18:30:00,NaN,NaN,NaN,14.66,NaN,75.2,7.63,7.78,,4.3,3.1,NaN,NaN,NaN
12/09/2011,19:00:00,NaN,NaN,NaN,14.52,NaN,75.9,7.72,7.78,,4,2.7,NaN,NaN,NaN
12/09/2011,19:30:00,NaN,NaN,NaN,14.4,NaN,77.1,7.86,7.78,,11.2,2.8,NaN,NaN,NaN
12/09/2011,20:00:00,NaN,NaN,NaN,14.27,NaN,76.5,7.82,7.78,,3.6,2.7,NaN,NaN,NaN
12/09/2011,20:30:00,NaN,NaN,NaN,14.12,NaN,77.8,7.98,7.78,,3.7,2.5,NaN,NaN,NaN
12/09/2011,21:00:00,NaN,NaN,NaN,14.05,NaN,76.2,7.83,7.79,,3.2,3.1,NaN,NaN,NaN
12/09/2011,21:30:00,NaN,NaN,NaN,13.95,NaN,76.7,7.9,7.79,,2.9,3.6,NaN,NaN,NaN
12/09/2011,22:00:00,NaN,NaN,NaN,13.85,NaN,77.8,8.03,7.79,,4.3,2.5,NaN,NaN,NaN
12/09/2011,22:30:00,NaN,NaN,NaN,13.76,NaN,77.4,8,7.8,,2.9,3,NaN,NaN,NaN
12/09/2011,23:00:00,NaN,NaN,NaN,13.69,NaN,78.7,8.16,7.8,,4.4,3.3,NaN,NaN,NaN
12/09/2011,23:30:00,NaN,NaN,NaN,13.61,NaN,78.9,8.19,7.81,,3,2.7,NaN,NaN,NaN
13/09/2011,00:00:00,NaN,NaN,NaN,13.52,NaN,79,8.21,7.81,,2.7,3.2,NaN,NaN,NaN
13/09/2011,00:30:00,NaN,NaN,NaN,13.45,NaN,79.1,8.24,7.81,,2.6,3.1,NaN,NaN,NaN
13/09/2011,01:00:00,NaN,NaN,NaN,13.35,NaN,79.3,8.27,7.81,,2.8,3.3,NaN,NaN,NaN
13/09/2011,01:30:00,NaN,NaN,NaN,13.28,NaN,80.8,8.44,7.81,,2.8,2.9,NaN,NaN,NaN
13/09/2011,02:00:00,NaN,NaN,NaN,13.2,NaN,80.2,8.39,7.82,,3,2.9,NaN,NaN,NaN
13/09/2011,02:30:00,NaN,NaN,NaN,13.14,NaN,80,8.38,7.82,,3,3.5,NaN,NaN,NaN
13/09/2011,03:00:00,NaN,NaN,NaN,13.07,NaN,80.4,8.44,7.82,,2.9,2.8,NaN,NaN,NaN
13/09/2011,03:30:00,NaN,NaN,NaN,12.99,NaN,80.2,8.44,7.82,,2.8,2.7,NaN,NaN,NaN
13/09/2011,04:00:00,NaN,NaN,NaN,12.93,NaN,80.8,8.51,7.82,,2.9,2.9,NaN,NaN,NaN
13/09/2011,04:30:00,NaN,NaN,NaN,12.86,NaN,80.2,8.46,7.82,,3.1,3.5,NaN,NaN,NaN
13/09/2011,05:00:00,NaN,NaN,NaN,12.78,NaN,80.5,8.51,7.83,,3.6,3.2,NaN,NaN,NaN
13/09/2011,05:30:00,NaN,NaN,NaN,12.71,NaN,80.5,8.52,7.83,,3.3,3.4,NaN,NaN,NaN
13/09/2011,06:00:00,NaN,NaN,NaN,12.71,NaN,81.1,8.58,7.83,,3.1,3.2,NaN,NaN,NaN
13/09/2011,06:30:00,NaN,NaN,NaN,12.67,NaN,82.8,8.77,7.83,,3.1,2.9,NaN,NaN,NaN
13/09/2011,07:00:00,NaN,NaN,NaN,12.71,NaN,82.8,8.77,7.83,,4.4,2.8,NaN,NaN,NaN
13/09/2011,07:30:00,NaN,NaN,NaN,12.78,NaN,82.7,8.74,7.84,,2.9,3.2,NaN,NaN,NaN
13/09/2011,08:00:00,NaN,NaN,NaN,12.77,NaN,81.1,8.57,7.84,,2.8,2.8,NaN,NaN,NaN
13/09/2011,08:30:00,NaN,NaN,NaN,12.92,NaN,84.2,8.87,7.84,,2.5,2.4,NaN,NaN,NaN
13/09/2011,09:00:00,NaN,NaN,NaN,13.01,NaN,82.1,8.63,7.84,,2.3,3.3,NaN,NaN,NaN
13/09/2011,09:30:00,NaN,NaN,NaN,13.24,NaN,84.5,8.85,7.84,,2.4,3.2,NaN,NaN,NaN
13/09/2011,10:00:00,NaN,NaN,NaN,13.27,NaN,85.4,8.93,7.84,,2.6,3.5,NaN,NaN,NaN
13/09/2011,10:30:00,NaN,NaN,NaN,13.43,NaN,85.5,8.91,7.85,,2.5,3,NaN,NaN,NaN
13/09/2011,11:00:00,NaN,NaN,NaN,13.37,NaN,83.8,8.74,7.85,,2.8,3.4,NaN,NaN,NaN
13/09/2011,11:30:00,NaN,NaN,NaN,13.63,NaN,86.1,8.93,7.85,,2.3,3.6,NaN,NaN,NaN
13/09/2011,12:00:00,NaN,NaN,NaN,13.58,NaN,86.5,8.98,7.86,,2.7,3.1,NaN,NaN,NaN
13/09/2011,12:30:00,NaN,NaN,NaN,13.62,NaN,86.1,8.93,7.86,,2.4,2.9,NaN,NaN,NaN
13/09/2011,13:00:00,NaN,NaN,NaN,13.61,NaN,86.3,8.95,7.86,,2.5,3.2,NaN,NaN,NaN
13/09/2011,13:30:00,NaN,NaN,NaN,13.76,NaN,87.4,9.04,7.86,,2.2,3.2,NaN,NaN,NaN
13/09/2011,14:00:00,NaN,NaN,NaN,13.89,NaN,86.5,8.92,7.86,,2.4,2.7,NaN,NaN,NaN
13/09/2011,14:30:00,NaN,NaN,NaN,13.95,NaN,87.4,9,7.86,,2.5,2.9,NaN,NaN,NaN
13/09/2011,15:00:00,NaN,NaN,NaN,13.91,NaN,85.3,8.79,7.86,,2.8,3,NaN,NaN,NaN
13/09/2011,15:30:00,NaN,NaN,NaN,13.83,NaN,83.5,8.62,7.86,,2.2,3.1,NaN,NaN,NaN
13/09/2011,16:00:00,NaN,NaN,NaN,14,NaN,86,8.84,7.85,,2.5,2.9,NaN,NaN,NaN
13/09/2011,16:30:00,NaN,NaN,NaN,13.86,NaN,85.1,8.78,7.85,,NaN,2.4,NaN,NaN,NaN
13/09/2011,17:00:00,NaN,NaN,NaN,13.86,NaN,85,8.77,7.85,,2.8,3.3,NaN,NaN,NaN
13/09/2011,17:30:00,NaN,NaN,NaN,13.74,NaN,85.5,8.84,7.85,,3.2,2.5,NaN,NaN,NaN
13/09/2011,18:00:00,NaN,NaN,NaN,13.47,NaN,85.3,8.88,7.85,,3,3.3,NaN,NaN,NaN
13/09/2011,18:30:00,NaN,NaN,NaN,13.42,NaN,85.1,8.86,7.84,,3.9,2.9,NaN,NaN,NaN
13/09/2011,19:00:00,NaN,NaN,NaN,13.22,NaN,84.7,8.87,7.84,,4.2,2.9,NaN,NaN,NaN
13/09/2011,19:30:00,NaN,NaN,NaN,13.08,NaN,85.2,8.95,7.84,,3.8,3,NaN,NaN,NaN
13/09/2011,20:00:00,NaN,NaN,NaN,12.93,NaN,84.7,8.92,7.84,,3.7,3,NaN,NaN,NaN
13/09/2011,20:30:00,NaN,NaN,NaN,12.82,NaN,82.3,8.69,7.85,,3.4,3.1,NaN,NaN,NaN
13/09/2011,21:00:00,NaN,NaN,NaN,12.73,NaN,84.1,8.9,7.84,,3.2,3.3,NaN,NaN,NaN
13/09/2011,21:30:00,NaN,NaN,NaN,12.62,NaN,85.2,9.03,7.85,,2.9,2.6,NaN,NaN,NaN
13/09/2011,22:00:00,NaN,NaN,NaN,12.53,NaN,85.7,9.11,7.85,,3,3.4,NaN,NaN,NaN
13/09/2011,22:30:00,NaN,NaN,NaN,12.44,NaN,86.3,9.19,7.85,,11.1,3.4,NaN,NaN,NaN
13/09/2011,23:00:00,NaN,NaN,NaN,12.34,NaN,87.1,9.3,7.85,,4,2.9,NaN,NaN,NaN
13/09/2011,23:30:00,NaN,NaN,NaN,12.23,NaN,86.7,9.27,7.86,,4.4,2.9,NaN,NaN,NaN
14/09/2011,00:00:00,NaN,NaN,NaN,12.15,NaN,86.1,9.23,7.86,,3,3.1,NaN,NaN,NaN
14/09/2011,00:30:00,NaN,NaN,NaN,12.08,NaN,87.7,9.42,7.86,,2.8,2.6,NaN,NaN,NaN
14/09/2011,01:00:00,NaN,NaN,NaN,12.04,NaN,87.5,9.41,7.86,,3.4,3.1,NaN,NaN,NaN
14/09/2011,01:30:00,NaN,NaN,NaN,11.95,NaN,87,9.37,7.86,,2.8,3.2,NaN,NaN,NaN
14/09/2011,02:00:00,NaN,NaN,NaN,11.86,NaN,86.9,9.37,7.86,,3.6,2.6,NaN,NaN,NaN
14/09/2011,02:30:00,NaN,NaN,NaN,11.81,NaN,86.7,9.36,7.86,,3,3.3,NaN,NaN,NaN
14/09/2011,03:00:00,NaN,NaN,NaN,11.8,NaN,87.7,9.47,7.86,,3,3.2,NaN,NaN,NaN
14/09/2011,03:30:00,NaN,NaN,NaN,11.7,NaN,87.8,9.5,7.86,,3.2,3.2,NaN,NaN,NaN
14/09/2011,04:00:00,NaN,NaN,NaN,11.67,NaN,86.8,9.41,7.86,,3,3.4,NaN,NaN,NaN
14/09/2011,04:30:00,NaN,NaN,NaN,11.69,NaN,86.1,9.33,7.86,,3.1,3,NaN,NaN,NaN
14/09/2011,05:00:00,NaN,NaN,NaN,11.61,NaN,87.2,9.46,7.86,,3.4,3.3,NaN,NaN,NaN
14/09/2011,05:30:00,NaN,NaN,NaN,11.56,NaN,88.1,9.57,7.86,,3.4,3.1,NaN,NaN,NaN
14/09/2011,06:00:00,NaN,NaN,NaN,11.53,NaN,87.8,9.55,7.87,,2.9,2.7,NaN,NaN,NaN
14/09/2011,06:30:00,NaN,NaN,NaN,11.6,NaN,88.2,9.57,7.87,,2.6,2.7,NaN,NaN,NaN
14/09/2011,07:00:00,NaN,NaN,NaN,11.67,NaN,89.3,9.68,7.87,,7.7,2.6,NaN,NaN,NaN
14/09/2011,07:30:00,NaN,NaN,NaN,11.73,NaN,89.3,9.66,7.87,,3.2,2.4,NaN,NaN,NaN
14/09/2011,08:00:00,NaN,NaN,NaN,11.86,NaN,88.4,9.54,7.87,,2.7,3.2,NaN,NaN,NaN
14/09/2011,08:30:00,NaN,NaN,NaN,12.01,NaN,90.5,9.73,7.87,,2.5,3.5,NaN,NaN,NaN
14/09/2011,09:00:00,NaN,NaN,NaN,12.17,NaN,90.6,9.71,NaN,,2.3,2.8,NaN,NaN,NaN
14/09/2011,09:30:00,NaN,NaN,NaN,12.29,NaN,92.8,9.92,NaN,,2.9,3,NaN,NaN,NaN
14/09/2011,10:00:00,NaN,NaN,NaN,12.55,NaN,93.7,9.95,7.87,,2.6,2.9,NaN,NaN,NaN
14/09/2011,10:30:00,NaN,NaN,NaN,12.67,NaN,93.7,9.93,7.87,,2.4,2.5,NaN,NaN,NaN
14/09/2011,11:00:00,NaN,NaN,NaN,12.84,NaN,93.9,9.91,7.87,,2.3,3.2,NaN,NaN,NaN
14/09/2011,11:30:00,NaN,NaN,NaN,12.87,NaN,94,9.92,7.87,,2.2,3.2,NaN,NaN,NaN
14/09/2011,12:00:00,NaN,NaN,NaN,12.84,NaN,94.9,10.02,7.87,,2.4,2.6,NaN,NaN,NaN
14/09/2011,12:30:00,NaN,NaN,NaN,12.9,NaN,94.3,9.95,7.87,,2.6,2.7,NaN,NaN,NaN
14/09/2011,13:00:00,NaN,NaN,NaN,12.92,NaN,93,9.79,7.88,,2.2,3,NaN,NaN,NaN
14/09/2011,13:30:00,NaN,NaN,NaN,13.1,NaN,93.7,9.83,7.87,,2.3,2.8,NaN,NaN,NaN
14/09/2011,14:00:00,NaN,NaN,NaN,13.12,NaN,92.4,9.69,7.88,,2.4,2.7,NaN,NaN,NaN
14/09/2011,14:30:00,NaN,NaN,NaN,13.27,NaN,93.5,9.77,7.87,,3,2.5,NaN,NaN,NaN
14/09/2011,15:00:00,NaN,NaN,NaN,13.18,NaN,92.9,9.73,7.87,,2.6,3,NaN,NaN,NaN
14/09/2011,15:30:00,NaN,NaN,NaN,13.28,NaN,93,9.72,7.87,,2.7,3.2,NaN,NaN,NaN
14/09/2011,16:00:00,NaN,NaN,NaN,13.25,NaN,92.9,9.71,7.87,,2.6,2.9,NaN,NaN,NaN
14/09/2011,16:30:00,NaN,NaN,NaN,13.25,NaN,93,9.73,7.87,,2.5,2.5,NaN,NaN,NaN
14/09/2011,17:00:00,NaN,NaN,NaN,13.22,NaN,92.6,9.69,7.86,,2.8,2.5,NaN,NaN,NaN
14/09/2011,17:30:00,NaN,NaN,NaN,13.11,NaN,93,9.76,7.86,,3.4,3,NaN,NaN,NaN
14/09/2011,18:00:00,NaN,NaN,NaN,13.06,NaN,92.1,9.68,7.86,,3.1,2.7,NaN,NaN,NaN
14/09/2011,18:30:00,NaN,NaN,NaN,12.97,NaN,92.1,9.7,7.85,,3.6,2.9,NaN,NaN,NaN
14/09/2011,19:00:00,NaN,NaN,NaN,12.93,NaN,90.6,9.55,7.85,,3.9,2.3,NaN,NaN,NaN
14/09/2011,19:30:00,NaN,NaN,NaN,12.76,NaN,90.6,9.58,7.85,,6,2.1,NaN,NaN,NaN
14/09/2011,20:00:00,NaN,NaN,NaN,12.68,NaN,90.6,9.6,7.85,,3.5,2.8,NaN,NaN,NaN
14/09/2011,20:30:00,NaN,NaN,NaN,12.67,NaN,91.7,9.72,7.85,,3.2,2.9,NaN,NaN,NaN
14/09/2011,21:00:00,NaN,NaN,NaN,12.66,NaN,89.5,9.48,7.85,,3,3.2,NaN,NaN,NaN
14/09/2011,21:30:00,NaN,NaN,NaN,12.6,NaN,89.1,9.45,7.85,,2.8,3.4,NaN,NaN,NaN
14/09/2011,22:00:00,NaN,NaN,NaN,12.38,NaN,91.7,9.78,7.85,,2.8,3,NaN,NaN,NaN
14/09/2011,22:30:00,NaN,NaN,NaN,12.08,NaN,92.5,9.93,7.86,,4.3,2.7,NaN,NaN,NaN
14/09/2011,23:00:00,NaN,NaN,NaN,11.79,NaN,92.1,9.95,7.86,,3.9,2.5,NaN,NaN,NaN
14/09/2011,23:30:00,NaN,NaN,NaN,11.55,NaN,93.2,10.13,7.86,,3,3.2,NaN,NaN,NaN
15/09/2011,00:00:00,NaN,NaN,NaN,11.35,NaN,93.6,10.21,7.86,,3.2,3.1,NaN,NaN,NaN
15/09/2011,00:30:00,NaN,NaN,NaN,11.16,NaN,94,10.31,7.86,,3.3,3.4,NaN,NaN,NaN
15/09/2011,01:00:00,NaN,NaN,NaN,10.96,NaN,93.1,10.26,7.87,,4.2,2.1,NaN,NaN,NaN
15/09/2011,01:30:00,NaN,NaN,NaN,10.83,NaN,92.9,10.27,7.87,,2.9,2.9,NaN,NaN,NaN
15/09/2011,02:00:00,NaN,NaN,NaN,10.6,NaN,94.1,10.45,7.87,,3,2.8,NaN,NaN,NaN
15/09/2011,02:30:00,NaN,NaN,NaN,10.44,NaN,94.9,10.58,7.87,,2.9,2.7,NaN,NaN,NaN
15/09/2011,03:00:00,NaN,NaN,NaN,10.36,NaN,95.6,10.68,7.88,,2.9,2.8,NaN,NaN,NaN
15/09/2011,03:30:00,NaN,NaN,NaN,10.36,NaN,95.6,10.68,7.88,,3.2,2.8,NaN,NaN,NaN
15/09/2011,04:00:00,NaN,NaN,NaN,10.31,NaN,96.3,10.77,7.88,,3.1,2.6,NaN,NaN,NaN
15/09/2011,04:30:00,NaN,NaN,NaN,10.16,NaN,95.8,10.76,7.88,,2.9,2.8,NaN,NaN,NaN
15/09/2011,05:00:00,NaN,NaN,NaN,10.03,NaN,96.1,10.82,7.88,,3.4,3,NaN,NaN,NaN
15/09/2011,05:30:00,NaN,NaN,NaN,9.97,NaN,97.4,10.98,7.88,,3.5,3,NaN,NaN,NaN
15/09/2011,06:00:00,NaN,NaN,NaN,9.84,NaN,96.6,10.92,7.88,,3.6,2.9,NaN,NaN,NaN
15/09/2011,06:30:00,NaN,NaN,NaN,9.88,NaN,96.6,10.91,7.88,,2.7,2.9,NaN,NaN,NaN
15/09/2011,07:00:00,NaN,NaN,NaN,10.14,NaN,97.7,10.97,7.88,,3.4,2.8,NaN,NaN,NaN
15/09/2011,07:30:00,NaN,NaN,NaN,10.41,NaN,97.6,10.89,7.88,,2.7,3,NaN,NaN,NaN
15/09/2011,08:00:00,NaN,NaN,NaN,10.66,NaN,95.3,10.57,7.88,,2.4,3,NaN,NaN,NaN
15/09/2011,08:30:00,NaN,NaN,NaN,10.92,NaN,97.7,10.78,7.87,,2.5,2.7,NaN,NaN,NaN
15/09/2011,09:00:00,NaN,NaN,NaN,11.2,NaN,98,10.74,7.87,,3.2,2.8,NaN,NaN,NaN
15/09/2011,09:30:00,NaN,NaN,NaN,11.35,NaN,97.4,10.63,7.87,,2.5,2.7,NaN,NaN,NaN
15/09/2011,10:00:00,NaN,NaN,NaN,11.67,NaN,97.8,10.6,7.87,,2.8,2.9,NaN,NaN,NaN
15/09/2011,10:30:00,NaN,NaN,NaN,11.74,NaN,95.2,10.3,7.86,,2.2,2.8,NaN,NaN,NaN
15/09/2011,11:00:00,NaN,NaN,NaN,12.1,NaN,97.6,10.48,7.86,,2.4,2.4,NaN,NaN,NaN
15/09/2011,11:30:00,NaN,NaN,NaN,12.2,NaN,96.6,10.35,7.85,,2.4,2.3,NaN,NaN,NaN
15/09/2011,12:00:00,NaN,NaN,NaN,12.37,NaN,96.8,10.33,7.85,,2.3,2.5,NaN,NaN,NaN
15/09/2011,12:30:00,NaN,NaN,NaN,12.32,NaN,95.1,10.16,7.85,,3.1,3.1,NaN,NaN,NaN
15/09/2011,13:00:00,NaN,NaN,NaN,12.57,NaN,96.9,10.29,7.85,,2.8,2.6,NaN,NaN,NaN
15/09/2011,13:30:00,NaN,NaN,NaN,12.52,NaN,95,10.09,7.85,,2.4,3.1,NaN,NaN,NaN
15/09/2011,14:00:00,NaN,NaN,NaN,12.83,NaN,95.8,10.12,7.85,,2.8,3.1,NaN,NaN,NaN
15/09/2011,14:30:00,NaN,NaN,NaN,12.93,NaN,95.1,10.02,7.85,,2.5,3,NaN,NaN,NaN
15/09/2011,15:00:00,NaN,NaN,NaN,12.94,NaN,95.4,10.04,7.85,,3.2,2.7,NaN,NaN,NaN
15/09/2011,15:30:00,NaN,NaN,NaN,12.76,NaN,93.4,9.88,7.85,,2.7,2.6,NaN,NaN,NaN
15/09/2011,16:00:00,NaN,NaN,NaN,12.78,NaN,92.3,9.76,7.85,,2.9,2.8,NaN,NaN,NaN
15/09/2011,16:30:00,NaN,NaN,NaN,12.96,NaN,94.2,9.91,7.85,,5.1,2.7,NaN,NaN,NaN
15/09/2011,17:00:00,NaN,NaN,NaN,12.88,NaN,94.3,9.94,7.85,,2.9,2.5,NaN,NaN,NaN
15/09/2011,17:30:00,NaN,NaN,NaN,12.81,NaN,93.7,9.9,7.85,,3.6,2.4,NaN,NaN,NaN
15/09/2011,18:00:00,NaN,NaN,NaN,12.72,NaN,93.3,9.87,7.85,,5.4,2.8,NaN,NaN,NaN
15/09/2011,18:30:00,NaN,NaN,NaN,12.63,NaN,93.1,9.87,7.85,,3.6,3.2,NaN,NaN,NaN
15/09/2011,19:00:00,NaN,NaN,NaN,12.57,NaN,93.2,9.89,7.85,,4,2.7,NaN,NaN,NaN
15/09/2011,19:30:00,NaN,NaN,NaN,12.53,NaN,92.2,9.8,7.85,,3.6,2.9,NaN,NaN,NaN
15/09/2011,20:00:00,NaN,NaN,NaN,12.41,NaN,92.8,9.88,7.85,,3.2,2.6,NaN,NaN,NaN
15/09/2011,20:30:00,NaN,NaN,NaN,12.21,NaN,93.2,9.98,7.85,,5.9,2.6,NaN,NaN,NaN
15/09/2011,21:00:00,NaN,NaN,NaN,11.97,NaN,93.1,10.02,7.85,,3.3,2.9,NaN,NaN,NaN
15/09/2011,21:30:00,NaN,NaN,NaN,11.78,NaN,93.5,10.1,7.85,,3.1,2.7,NaN,NaN,NaN
15/09/2011,22:00:00,NaN,NaN,NaN,11.69,NaN,93.3,10.11,7.85,,2.9,2.3,NaN,NaN,NaN
15/09/2011,22:30:00,NaN,NaN,NaN,11.54,NaN,94.4,10.26,7.86,,3.1,3,NaN,NaN,NaN
15/09/2011,23:00:00,NaN,NaN,NaN,11.37,NaN,94,10.26,7.86,,3.3,2.9,NaN,NaN,NaN
15/09/2011,23:30:00,NaN,NaN,NaN,11.18,NaN,94.3,10.33,7.86,,2.8,2.8,NaN,NaN,NaN
16/09/2011,00:00:00,NaN,NaN,NaN,10.98,NaN,94.6,10.42,7.86,,3.6,2.5,NaN,NaN,NaN
16/09/2011,00:30:00,NaN,NaN,NaN,10.87,NaN,95,10.48,7.87,,2.8,2.7,NaN,NaN,NaN
16/09/2011,01:00:00,NaN,NaN,NaN,10.88,NaN,94.5,10.43,7.87,,2.7,2.6,NaN,NaN,NaN
16/09/2011,01:30:00,NaN,NaN,NaN,10.8,NaN,95.3,10.53,7.87,,4,2.7,NaN,NaN,NaN
16/09/2011,02:00:00,NaN,NaN,NaN,10.83,NaN,96.4,10.66,7.87,,2.8,3.1,NaN,NaN,NaN
16/09/2011,02:30:00,NaN,NaN,NaN,10.83,NaN,95.1,10.51,7.87,,2.8,3.1,NaN,NaN,NaN
16/09/2011,03:00:00,NaN,NaN,NaN,10.91,NaN,94.6,10.43,7.87,,2.6,3.1,NaN,NaN,NaN
16/09/2011,03:30:00,NaN,NaN,NaN,11.06,NaN,94.1,10.35,7.86,,2.5,3.4,NaN,NaN,NaN
16/09/2011,04:00:00,NaN,NaN,NaN,11.18,NaN,94.6,10.36,7.86,,2.8,3.4,NaN,NaN,NaN
16/09/2011,04:30:00,NaN,NaN,NaN,11.28,NaN,94.2,10.3,7.85,,9.1,3.4,NaN,NaN,NaN
16/09/2011,05:00:00,NaN,NaN,NaN,11.38,NaN,94.7,10.33,7.85,,3.9,3,NaN,NaN,NaN
16/09/2011,05:30:00,NaN,NaN,NaN,11.49,NaN,94.9,10.33,7.85,,4.4,3.2,NaN,NaN,NaN
16/09/2011,06:00:00,NaN,NaN,NaN,11.59,NaN,94.2,10.23,7.85,,5.3,2.9,NaN,NaN,NaN
16/09/2011,06:30:00,NaN,NaN,NaN,11.67,NaN,94.1,10.2,7.85,,3.3,2.8,NaN,NaN,NaN
16/09/2011,07:00:00,NaN,NaN,NaN,11.78,NaN,93.5,10.1,7.85,,3,2.9,NaN,NaN,NaN
16/09/2011,07:30:00,NaN,NaN,NaN,11.85,NaN,93.1,10.05,7.85,,3,2.9,NaN,NaN,NaN
16/09/2011,08:00:00,NaN,NaN,NaN,11.96,NaN,93.8,10.1,7.85,,4.1,3.2,NaN,NaN,NaN
16/09/2011,08:30:00,NaN,NaN,NaN,12.1,NaN,93.9,10.07,7.85,,3.1,2.5,NaN,NaN,NaN
16/09/2011,09:00:00,NaN,NaN,NaN,12.22,NaN,93,9.95,7.85,,4.6,2.5,NaN,NaN,NaN
16/09/2011,09:30:00,NaN,NaN,NaN,12.29,NaN,92.8,9.92,7.85,,4.2,3.1,NaN,NaN,NaN
16/09/2011,10:00:00,NaN,NaN,NaN,12.47,NaN,93.3,9.92,7.85,,2.9,2.8,NaN,NaN,NaN
16/09/2011,10:30:00,NaN,NaN,NaN,12.54,NaN,93.3,9.92,7.85,,2.5,2.6,NaN,NaN,NaN
16/09/2011,11:00:00,NaN,NaN,NaN,12.75,NaN,93.6,9.89,7.85,,6.2,2.9,NaN,NaN,NaN
16/09/2011,11:30:00,NaN,NaN,NaN,12.87,NaN,93.4,9.85,7.85,,3.5,3.3,NaN,NaN,NaN
16/09/2011,12:00:00,NaN,NaN,NaN,12.94,NaN,91.4,9.62,7.86,,2.5,2.5,NaN,NaN,NaN
16/09/2011,12:30:00,NaN,NaN,NaN,13.16,NaN,93.4,9.79,7.85,,2.8,3.6,NaN,NaN,NaN
16/09/2011,13:00:00,NaN,NaN,NaN,13.07,NaN,91.1,9.56,7.86,,3.2,2.8,NaN,NaN,NaN
16/09/2011,13:30:00,NaN,NaN,NaN,13.42,NaN,93.7,9.76,7.86,,4.1,3.1,NaN,NaN,NaN
16/09/2011,14:00:00,NaN,NaN,NaN,13.47,NaN,93.3,9.71,7.86,,4.7,3.2,NaN,NaN,NaN
16/09/2011,14:30:00,NaN,NaN,NaN,13.38,NaN,91,9.49,7.86,,2.9,3,NaN,NaN,NaN
16/09/2011,15:00:00,NaN,NaN,NaN,13.68,NaN,93.3,9.67,7.86,,4.9,3.1,NaN,NaN,NaN
16/09/2011,15:30:00,NaN,NaN,NaN,13.62,NaN,92.9,9.64,7.85,,7.7,2.6,NaN,NaN,NaN
16/09/2011,16:00:00,NaN,NaN,NaN,13.57,NaN,92.9,9.65,7.85,,5.5,3.1,NaN,NaN,NaN
16/09/2011,16:30:00,NaN,NaN,NaN,13.55,NaN,92.2,9.58,7.85,,7.9,3,NaN,NaN,NaN
16/09/2011,17:00:00,NaN,NaN,NaN,13.5,NaN,91.6,9.52,7.85,,3.4,2.5,NaN,NaN,NaN
16/09/2011,17:30:00,NaN,NaN,NaN,13.44,NaN,91.6,9.54,7.85,,6.8,3.2,NaN,NaN,NaN
16/09/2011,18:00:00,NaN,NaN,NaN,13.37,NaN,90.8,9.47,7.84,,6.7,3.1,NaN,NaN,NaN
16/09/2011,18:30:00,NaN,NaN,NaN,13.19,NaN,88.5,9.27,7.84,,3.9,2.7,NaN,NaN,NaN
16/09/2011,19:00:00,NaN,NaN,NaN,13.13,NaN,90.3,9.47,7.84,,5,2.7,NaN,NaN,NaN
16/09/2011,19:30:00,NaN,NaN,NaN,12.98,NaN,87.7,9.22,7.84,,4,3.2,NaN,NaN,NaN
16/09/2011,20:00:00,NaN,NaN,NaN,13.02,NaN,89.9,9.45,7.84,,4.5,2.8,NaN,NaN,NaN
16/09/2011,20:30:00,NaN,NaN,NaN,12.98,NaN,88.7,9.33,7.84,,3.4,3,NaN,NaN,NaN
16/09/2011,21:00:00,NaN,NaN,NaN,13.01,NaN,90.3,9.49,7.84,,5.1,2.6,NaN,NaN,NaN
16/09/2011,21:30:00,NaN,NaN,NaN,12.98,NaN,89.6,9.42,7.84,,3.3,2.7,NaN,NaN,NaN
16/09/2011,22:00:00,NaN,NaN,NaN,12.99,NaN,89.8,9.44,7.84,,6.5,2.7,NaN,NaN,NaN
16/09/2011,22:30:00,NaN,NaN,NaN,12.92,NaN,89,9.38,7.84,,5.2,3,NaN,NaN,NaN
16/09/2011,23:00:00,NaN,NaN,NaN,12.87,NaN,89.6,9.45,7.84,,3.1,3,NaN,NaN,NaN
16/09/2011,23:30:00,NaN,NaN,NaN,12.78,NaN,90.2,9.54,7.84,,NaN,3,NaN,NaN,NaN
17/09/2011,00:00:00,NaN,NaN,NaN,12.7,NaN,89.4,9.47,7.85,,3.8,2.9,NaN,NaN,NaN
17/09/2011,00:30:00,NaN,NaN,NaN,12.62,NaN,89.8,9.53,7.84,,5.5,2.3,NaN,NaN,NaN
17/09/2011,01:00:00,NaN,NaN,NaN,12.61,NaN,89.6,9.5,7.85,,9.3,3.1,NaN,NaN,NaN
17/09/2011,01:30:00,NaN,NaN,NaN,12.6,NaN,90.4,9.6,7.85,,8.5,2.8,NaN,NaN,NaN
17/09/2011,02:00:00,NaN,NaN,NaN,12.58,NaN,90.7,9.63,7.85,,3.9,2.8,NaN,NaN,NaN
17/09/2011,02:30:00,NaN,NaN,NaN,12.56,NaN,91,9.66,7.85,,3.7,2.6,NaN,NaN,NaN
17/09/2011,03:00:00,NaN,NaN,NaN,12.57,NaN,90.2,9.57,7.85,,3.8,3.1,NaN,NaN,NaN
17/09/2011,03:30:00,NaN,NaN,NaN,12.55,NaN,90.7,9.63,7.85,,3.6,3.2,NaN,NaN,NaN
17/09/2011,04:00:00,NaN,NaN,NaN,12.52,NaN,90,9.57,7.85,,3.3,3.3,NaN,NaN,NaN
17/09/2011,04:30:00,NaN,NaN,NaN,12.5,NaN,90.6,9.64,7.85,,4.4,2.2,NaN,NaN,NaN
17/09/2011,05:00:00,NaN,NaN,NaN,12.47,NaN,90.9,9.67,7.85,,5,3,NaN,NaN,NaN
17/09/2011,05:30:00,NaN,NaN,NaN,12.44,NaN,90.8,9.67,7.85,,6.8,3,NaN,NaN,NaN
17/09/2011,06:00:00,NaN,NaN,NaN,12.44,NaN,90.3,9.62,7.85,,3.2,3.1,NaN,NaN,NaN
17/09/2011,06:30:00,NaN,NaN,NaN,12.48,NaN,90.9,9.67,7.86,,4.6,3.2,NaN,NaN,NaN
17/09/2011,07:00:00,NaN,NaN,NaN,12.53,NaN,90.5,9.62,7.86,,2.9,2.9,NaN,NaN,NaN
17/09/2011,07:30:00,NaN,NaN,NaN,12.6,NaN,91.8,9.74,7.86,,3.1,2.6,NaN,NaN,NaN
17/09/2011,08:00:00,NaN,NaN,NaN,12.68,NaN,91.6,9.71,7.86,,3.4,3.3,NaN,NaN,NaN
17/09/2011,08:30:00,NaN,NaN,NaN,12.81,NaN,92.1,9.73,7.86,,4,3.2,NaN,NaN,NaN
17/09/2011,09:00:00,NaN,NaN,NaN,13,NaN,92.4,9.72,7.87,,5.5,2.7,NaN,NaN,NaN
17/09/2011,09:30:00,NaN,NaN,NaN,13.04,NaN,91.3,9.59,7.87,,3.7,2.6,NaN,NaN,NaN
17/09/2011,10:00:00,NaN,NaN,NaN,13.23,NaN,92.7,9.7,7.87,,3.1,2.8,NaN,NaN,NaN
17/09/2011,10:30:00,NaN,NaN,NaN,13.33,NaN,91,9.5,7.87,,3,2.9,NaN,NaN,NaN
17/09/2011,11:00:00,NaN,NaN,NaN,13.47,NaN,91,9.47,7.87,,4.4,3,NaN,NaN,NaN
17/09/2011,11:30:00,NaN,NaN,NaN,13.55,NaN,90.7,9.42,7.87,,5.5,3.2,NaN,NaN,NaN
17/09/2011,12:00:00,NaN,NaN,NaN,13.27,NaN,92.9,9.72,7.88,,4.1,2.5,NaN,NaN,NaN
17/09/2011,12:30:00,NaN,NaN,NaN,13.28,NaN,91.6,9.57,7.87,,2.7,2.9,NaN,NaN,NaN
17/09/2011,13:00:00,NaN,NaN,NaN,13.45,NaN,89.7,9.34,7.87,,3.4,2.7,NaN,NaN,NaN
17/09/2011,13:30:00,NaN,NaN,NaN,13.71,NaN,92.3,9.55,7.87,,3.8,2.9,NaN,NaN,NaN
17/09/2011,14:00:00,NaN,NaN,NaN,13.7,NaN,89.8,9.3,7.87,,5.9,2.9,NaN,NaN,NaN
17/09/2011,14:30:00,NaN,NaN,NaN,13.66,NaN,92.5,9.59,7.87,,3.7,2.6,NaN,NaN,NaN
17/09/2011,15:00:00,NaN,NaN,NaN,13.59,NaN,91.5,9.5,7.86,,2.7,2.6,NaN,NaN,NaN
17/09/2011,15:30:00,NaN,NaN,NaN,13.48,NaN,88.5,9.21,7.86,,2.9,3,NaN,NaN,NaN
17/09/2011,16:00:00,NaN,NaN,NaN,13.67,NaN,91.6,9.5,7.86,,4,3.2,NaN,NaN,NaN
17/09/2011,16:30:00,NaN,NaN,NaN,13.6,NaN,90.7,9.41,7.85,,3.4,2.5,NaN,NaN,NaN
17/09/2011,17:00:00,NaN,NaN,NaN,13.33,NaN,88.2,9.21,7.85,,3.3,2.6,NaN,NaN,NaN
17/09/2011,17:30:00,NaN,NaN,NaN,13.33,NaN,89.9,9.39,7.84,,3.7,2.4,NaN,NaN,NaN
17/09/2011,18:00:00,NaN,NaN,NaN,13.18,NaN,90.2,9.44,7.84,,4,2.9,NaN,NaN,NaN
17/09/2011,18:30:00,NaN,NaN,NaN,12.99,NaN,90.3,9.5,7.85,,4.9,2.7,NaN,NaN,NaN
17/09/2011,19:00:00,NaN,NaN,NaN,12.67,NaN,90,9.54,7.85,,6.2,3,NaN,NaN,NaN
17/09/2011,19:30:00,NaN,NaN,NaN,12.44,NaN,90.6,9.65,7.85,,4.2,2.8,NaN,NaN,NaN
17/09/2011,20:00:00,NaN,NaN,NaN,12.36,NaN,91.1,9.73,7.86,,7.4,2.9,NaN,NaN,NaN
17/09/2011,20:30:00,NaN,NaN,NaN,12.24,NaN,90.3,9.66,7.86,,5.4,2.9,NaN,NaN,NaN
17/09/2011,21:00:00,NaN,NaN,NaN,12.18,NaN,91.1,9.76,7.86,,3.3,2.5,NaN,NaN,NaN
17/09/2011,21:30:00,NaN,NaN,NaN,12.15,NaN,91.9,9.85,7.87,,3.3,2.6,NaN,NaN,NaN
17/09/2011,22:00:00,NaN,NaN,NaN,12.07,NaN,91.6,9.84,7.87,,3.3,3.1,NaN,NaN,NaN
17/09/2011,22:30:00,NaN,NaN,NaN,11.9,NaN,92.1,9.92,7.87,,5.6,2.6,NaN,NaN,NaN
17/09/2011,23:00:00,NaN,NaN,NaN,11.8,NaN,91.9,9.94,7.87,,3.4,2.9,NaN,NaN,NaN
17/09/2011,23:30:00,NaN,NaN,NaN,11.66,NaN,91.5,9.92,7.87,,3.4,2.7,NaN,NaN,NaN
18/09/2011,00:00:00,NaN,NaN,NaN,11.53,NaN,93.6,10.18,7.88,,3.9,2.4,NaN,NaN,NaN
18/09/2011,00:30:00,NaN,NaN,NaN,11.38,NaN,92.7,10.11,7.88,,3.6,2.9,NaN,NaN,NaN
18/09/2011,01:00:00,NaN,NaN,NaN,11.2,NaN,95,10.41,7.88,,3.2,2.4,NaN,NaN,NaN
18/09/2011,01:30:00,NaN,NaN,NaN,11.08,NaN,94.7,10.4,7.89,,4.3,2.9,NaN,NaN,NaN
18/09/2011,02:00:00,NaN,NaN,NaN,10.94,NaN,95,10.47,7.89,,3,3.2,NaN,NaN,NaN
18/09/2011,02:30:00,NaN,NaN,NaN,10.85,NaN,95.2,10.52,7.89,,8.9,2.8,NaN,NaN,NaN
18/09/2011,03:00:00,NaN,NaN,NaN,10.7,NaN,95.1,10.54,7.9,,3.2,3,NaN,NaN,NaN
18/09/2011,03:30:00,NaN,NaN,NaN,10.53,NaN,96.2,10.71,7.9,,4.2,2.6,NaN,NaN,NaN
18/09/2011,04:00:00,NaN,NaN,NaN,10.29,NaN,96.7,10.82,7.9,,8.8,3,NaN,NaN,NaN
18/09/2011,04:30:00,NaN,NaN,NaN,10.04,NaN,96.6,10.87,7.9,,4.5,3.1,NaN,NaN,NaN
18/09/2011,05:00:00,NaN,NaN,NaN,9.96,NaN,97.2,10.97,7.91,,6.3,3,NaN,NaN,NaN
18/09/2011,05:30:00,NaN,NaN,NaN,9.89,NaN,97.6,11.02,7.91,,4,2.7,NaN,NaN,NaN
18/09/2011,06:00:00,NaN,NaN,NaN,9.9,NaN,98.2,11.09,7.91,,4.8,2.5,NaN,NaN,NaN
18/09/2011,06:30:00,NaN,NaN,NaN,9.98,NaN,98.2,11.07,7.91,,3.3,2.7,NaN,NaN,NaN
18/09/2011,07:00:00,NaN,NaN,NaN,10.12,NaN,97.4,10.95,7.92,,3,3,NaN,NaN,NaN
18/09/2011,07:30:00,NaN,NaN,NaN,10.32,NaN,97.7,10.93,7.92,,3.5,2.8,NaN,NaN,NaN
18/09/2011,08:00:00,NaN,NaN,NaN,10.55,NaN,97.8,10.87,7.91,,2.6,3,NaN,NaN,NaN
18/09/2011,08:30:00,NaN,NaN,NaN,10.77,NaN,98,10.84,7.91,,2.4,3,NaN,NaN,NaN
18/09/2011,09:00:00,NaN,NaN,NaN,10.96,NaN,96.9,10.67,7.92,,2.6,2.8,NaN,NaN,NaN
18/09/2011,09:30:00,NaN,NaN,NaN,11.16,NaN,97.8,10.72,7.91,,2.4,3.1,NaN,NaN,NaN
18/09/2011,10:00:00,NaN,NaN,NaN,11.41,NaN,98.7,10.76,7.91,,2.3,2.8,NaN,NaN,NaN
18/09/2011,10:30:00,NaN,NaN,NaN,11.65,NaN,98.5,10.68,7.91,,2.2,3.4,NaN,NaN,NaN
18/09/2011,11:00:00,NaN,NaN,NaN,11.8,NaN,99.1,10.71,7.91,,2.4,2.4,NaN,NaN,NaN
18/09/2011,11:30:00,NaN,NaN,NaN,11.91,NaN,98.8,10.65,7.91,,3,2.5,NaN,NaN,NaN
18/09/2011,12:00:00,NaN,NaN,NaN,12.03,NaN,98.4,10.58,7.9,,2.5,2.7,NaN,NaN,NaN
18/09/2011,12:30:00,NaN,NaN,NaN,12.3,NaN,98.1,10.48,7.91,,3,2.7,NaN,NaN,NaN
18/09/2011,13:00:00,NaN,NaN,NaN,12.35,NaN,97.8,10.44,7.9,,2.5,2.8,NaN,NaN,NaN
18/09/2011,13:30:00,NaN,NaN,NaN,12.28,NaN,96.7,10.34,7.91,,2.9,2.3,NaN,NaN,NaN
18/09/2011,14:00:00,NaN,NaN,NaN,12.52,NaN,98.3,10.45,7.9,,4.6,2.2,NaN,NaN,NaN
18/09/2011,14:30:00,NaN,NaN,NaN,12.58,NaN,97.8,10.38,7.89,,4.1,2.6,NaN,NaN,NaN
18/09/2011,15:00:00,NaN,NaN,NaN,12.79,NaN,97.5,10.31,7.89,,7.1,2.8,NaN,NaN,NaN
18/09/2011,15:30:00,NaN,NaN,NaN,12.57,NaN,95,10.09,7.9,,2.9,2.6,NaN,NaN,NaN
18/09/2011,16:00:00,NaN,NaN,NaN,12.55,NaN,94.9,10.09,7.89,,4,3.4,NaN,NaN,NaN
18/09/2011,16:30:00,NaN,NaN,NaN,12.68,NaN,96.2,10.19,7.89,,NaN,2.9,NaN,NaN,NaN
18/09/2011,17:00:00,NaN,NaN,NaN,12.56,NaN,96.8,10.28,7.89,,6.5,2.6,NaN,NaN,NaN
18/09/2011,17:30:00,NaN,NaN,NaN,12.53,NaN,96.5,10.26,7.89,,4.8,3.2,NaN,NaN,NaN
18/09/2011,18:00:00,NaN,NaN,NaN,12.28,NaN,96.4,10.31,7.89,,3.7,2.7,NaN,NaN,NaN
18/09/2011,18:30:00,NaN,NaN,NaN,12,NaN,95.2,10.24,7.89,,5,2.9,NaN,NaN,NaN
18/09/2011,19:00:00,NaN,NaN,NaN,11.84,NaN,96.5,10.42,7.89,,5.7,3,NaN,NaN,NaN
18/09/2011,19:30:00,NaN,NaN,NaN,11.78,NaN,95.6,10.34,7.88,,7,2.8,NaN,NaN,NaN
18/09/2011,20:00:00,NaN,NaN,NaN,11.7,NaN,95,10.29,7.89,,3.8,2.4,NaN,NaN,NaN
18/09/2011,20:30:00,NaN,NaN,NaN,11.68,NaN,95.7,10.37,7.89,,4.1,2.4,NaN,NaN,NaN
18/09/2011,21:00:00,NaN,NaN,NaN,11.52,NaN,96.4,10.48,7.89,,3.9,2.6,NaN,NaN,NaN
18/09/2011,21:30:00,NaN,NaN,NaN,11.35,NaN,97.1,10.61,7.9,,3.6,2.9,NaN,NaN,NaN
18/09/2011,22:00:00,NaN,NaN,NaN,11.21,NaN,96.4,10.55,7.9,,3.2,2.9,NaN,NaN,NaN
18/09/2011,22:30:00,NaN,NaN,NaN,11.17,NaN,96.1,10.54,7.9,,3.1,2.6,NaN,NaN,NaN
18/09/2011,23:00:00,NaN,NaN,NaN,11.01,NaN,94.6,10.41,7.91,,2.6,2.4,NaN,NaN,NaN
18/09/2011,23:30:00,NaN,NaN,NaN,10.91,NaN,97.3,10.73,7.91,,4,2.5,NaN,NaN,NaN
19/09/2011,00:00:00,NaN,NaN,NaN,10.83,NaN,97,10.72,7.91,,2.8,2.7,NaN,NaN,NaN
19/09/2011,00:30:00,NaN,NaN,NaN,10.87,NaN,97.6,10.77,7.91,,3,2.3,NaN,NaN,NaN
19/09/2011,01:00:00,NaN,NaN,NaN,10.9,NaN,98,10.81,7.92,,3.7,3,NaN,NaN,NaN
19/09/2011,01:30:00,NaN,NaN,NaN,10.77,NaN,98,10.85,7.92,,4.9,2.5,NaN,NaN,NaN
19/09/2011,02:00:00,NaN,NaN,NaN,10.74,NaN,98.9,10.96,7.92,,4.2,2.6,NaN,NaN,NaN
19/09/2011,02:30:00,NaN,NaN,NaN,10.69,NaN,98.7,10.94,7.92,,3.3,2.7,NaN,NaN,NaN
19/09/2011,03:00:00,NaN,NaN,NaN,10.68,NaN,99,10.98,7.92,,5.9,2.9,NaN,NaN,NaN
19/09/2011,03:30:00,NaN,NaN,NaN,10.56,NaN,99.6,11.07,7.92,,3.3,2.5,NaN,NaN,NaN
19/09/2011,04:00:00,NaN,NaN,NaN,10.52,NaN,98.7,10.99,7.92,,4.5,2.8,NaN,NaN,NaN
19/09/2011,04:30:00,NaN,NaN,NaN,10.58,NaN,98.9,10.99,7.92,,3.3,2.7,NaN,NaN,NaN
19/09/2011,05:00:00,NaN,NaN,NaN,10.63,NaN,98.4,10.92,7.92,,3.5,2.5,NaN,NaN,NaN
19/09/2011,05:30:00,NaN,NaN,NaN,10.71,NaN,99.3,11,7.92,,3.8,2.9,NaN,NaN,NaN
19/09/2011,06:00:00,NaN,NaN,NaN,10.76,NaN,99.2,10.99,7.92,,3.5,2.8,NaN,NaN,NaN
19/09/2011,06:30:00,NaN,NaN,NaN,10.83,NaN,98.3,10.86,7.92,,3.8,2.9,NaN,NaN,NaN
19/09/2011,07:00:00,NaN,NaN,NaN,10.92,NaN,98.6,10.88,7.92,,2.8,2.9,NaN,NaN,NaN
19/09/2011,07:30:00,NaN,NaN,NaN,11.07,NaN,98.1,10.78,7.92,,3.1,3,NaN,NaN,NaN
19/09/2011,08:00:00,NaN,NaN,NaN,11.22,NaN,97.5,10.68,7.92,,2.7,2.6,NaN,NaN,NaN
19/09/2011,08:30:00,NaN,NaN,NaN,11.4,NaN,100.8,10.99,7.92,,3.2,3,NaN,NaN,NaN
19/09/2011,09:00:00,NaN,NaN,NaN,11.54,NaN,97.9,10.65,7.92,,2.4,3,NaN,NaN,NaN
19/09/2011,09:30:00,NaN,NaN,NaN,11.8,NaN,103.6,11.2,7.91,,2.9,2.8,NaN,NaN,NaN
19/09/2011,10:00:00,NaN,NaN,NaN,11.94,NaN,99.2,10.69,7.92,,4.1,2.8,NaN,NaN,NaN
19/09/2011,10:30:00,NaN,NaN,NaN,11.97,NaN,98,10.55,7.92,,2.5,2.8,NaN,NaN,NaN
19/09/2011,11:00:00,NaN,NaN,NaN,12.32,NaN,100,10.68,7.91,,2.5,2.8,NaN,NaN,NaN
19/09/2011,11:30:00,NaN,NaN,NaN,12.4,NaN,99.4,10.59,7.92,,3.7,2.4,NaN,NaN,NaN
19/09/2011,12:00:00,NaN,NaN,NaN,12.67,NaN,99.8,10.57,7.91,,2.8,2.7,NaN,NaN,NaN
19/09/2011,12:30:00,NaN,NaN,NaN,12.54,NaN,97.4,10.35,7.92,,3,2.9,NaN,NaN,NaN
19/09/2011,13:00:00,NaN,NaN,NaN,12.66,NaN,98.7,10.46,7.91,,3.4,2.7,NaN,NaN,NaN
19/09/2011,13:30:00,NaN,NaN,NaN,12.89,NaN,98.7,10.41,7.91,,3.8,2.8,NaN,NaN,NaN
19/09/2011,14:00:00,NaN,NaN,NaN,12.81,NaN,96.8,10.22,7.91,,3,2.7,NaN,NaN,NaN
19/09/2011,14:30:00,NaN,NaN,NaN,12.92,NaN,96.6,10.18,7.91,,2.9,3,NaN,NaN,NaN
19/09/2011,15:00:00,NaN,NaN,NaN,13.1,NaN,98.4,10.32,7.9,,3,2.5,NaN,NaN,NaN
19/09/2011,15:30:00,NaN,NaN,NaN,13.05,NaN,97.2,10.21,7.9,,3.5,3.2,NaN,NaN,NaN
19/09/2011,16:00:00,NaN,NaN,NaN,13.16,NaN,98,10.27,7.9,,3.7,2.8,NaN,NaN,NaN
19/09/2011,16:30:00,NaN,NaN,NaN,13.1,NaN,97.7,10.25,7.9,,4,2.1,NaN,NaN,NaN
19/09/2011,17:00:00,NaN,NaN,NaN,12.95,NaN,96.9,10.21,7.9,,3.6,2.9,NaN,NaN,NaN
19/09/2011,17:30:00,NaN,NaN,NaN,12.95,NaN,97.7,10.29,7.89,,4.4,2.8,NaN,NaN,NaN
19/09/2011,18:00:00,NaN,NaN,NaN,12.87,NaN,97.1,10.25,7.89,,4.9,2.4,NaN,NaN,NaN
19/09/2011,18:30:00,NaN,NaN,NaN,12.79,NaN,96.6,10.21,7.89,,4.8,2.5,NaN,NaN,NaN
19/09/2011,19:00:00,NaN,NaN,NaN,12.77,NaN,97,10.26,7.89,,4.7,2.5,NaN,NaN,NaN
19/09/2011,19:30:00,NaN,NaN,NaN,12.76,NaN,97,10.26,7.89,,4.1,3,NaN,NaN,NaN
19/09/2011,20:00:00,NaN,NaN,NaN,12.75,NaN,97.5,10.31,7.89,,3.9,3.2,NaN,NaN,NaN
19/09/2011,20:30:00,NaN,NaN,NaN,12.72,NaN,96.8,10.24,7.88,,3.7,2.8,NaN,NaN,NaN
19/09/2011,21:00:00,NaN,NaN,NaN,12.7,NaN,96.2,10.19,7.89,,3.5,2.8,NaN,NaN,NaN
19/09/2011,21:30:00,NaN,NaN,NaN,12.75,NaN,97.1,10.27,7.88,,3.6,2.7,NaN,NaN,NaN
19/09/2011,22:00:00,NaN,NaN,NaN,12.78,NaN,96.7,10.22,7.89,,3.5,3,NaN,NaN,NaN
19/09/2011,22:30:00,NaN,NaN,NaN,12.75,NaN,96.4,10.2,7.89,,3.6,3,NaN,NaN,NaN
19/09/2011,23:00:00,NaN,NaN,NaN,12.75,NaN,96,10.16,7.89,,3.4,2.4,NaN,NaN,NaN
19/09/2011,23:30:00,NaN,NaN,NaN,12.78,NaN,96.5,10.2,7.89,,3.3,3.1,NaN,NaN,NaN
20/09/2011,00:00:00,NaN,NaN,NaN,12.76,NaN,96.9,10.25,7.88,,3.3,3.1,NaN,NaN,NaN
20/09/2011,00:30:00,NaN,NaN,NaN,12.79,NaN,96.7,10.21,7.89,,3.7,2.8,NaN,NaN,NaN
20/09/2011,01:00:00,NaN,NaN,NaN,12.77,NaN,95.6,10.11,7.89,,6.8,3,NaN,NaN,NaN
20/09/2011,01:30:00,NaN,NaN,NaN,12.83,NaN,96.3,10.16,7.89,,4.5,3,NaN,NaN,NaN
20/09/2011,02:00:00,NaN,NaN,NaN,12.84,NaN,96.5,10.19,7.89,,3.6,3,NaN,NaN,NaN
20/09/2011,02:30:00,NaN,NaN,NaN,12.82,NaN,96.7,10.21,7.89,,4,3.3,NaN,NaN,NaN
20/09/2011,03:00:00,NaN,NaN,NaN,12.83,NaN,96.8,10.22,7.89,,3.5,2.4,NaN,NaN,NaN
20/09/2011,03:30:00,NaN,NaN,NaN,12.89,NaN,96.3,10.15,7.89,,3.7,3,NaN,NaN,NaN
20/09/2011,04:00:00,NaN,NaN,NaN,12.91,NaN,96.6,10.18,7.89,,3.8,2.8,NaN,NaN,NaN
20/09/2011,04:30:00,NaN,NaN,NaN,12.91,NaN,96.4,10.16,7.89,,3.4,3.1,NaN,NaN,NaN
20/09/2011,05:00:00,NaN,NaN,NaN,12.92,NaN,95.3,10.04,7.87,,13,3.7,NaN,NaN,NaN
20/09/2011,05:30:00,NaN,NaN,NaN,12.93,NaN,93.1,9.81,7.86,,7,2.8,NaN,NaN,NaN
20/09/2011,06:00:00,NaN,NaN,NaN,12.89,NaN,92.3,9.73,7.86,,5.2,3.1,NaN,NaN,NaN
20/09/2011,06:30:00,NaN,NaN,NaN,12.94,NaN,93,9.8,7.85,,7.7,2.9,NaN,NaN,NaN
20/09/2011,07:00:00,NaN,NaN,NaN,12.98,NaN,92.5,9.74,7.85,,5.3,3.2,NaN,NaN,NaN
20/09/2011,07:30:00,NaN,NaN,NaN,13.02,NaN,92.9,9.76,7.85,,5.1,2.8,NaN,NaN,NaN
20/09/2011,08:00:00,NaN,NaN,NaN,13.13,NaN,93,9.75,7.85,,4.5,3.1,NaN,NaN,NaN
20/09/2011,08:30:00,NaN,NaN,NaN,13.22,NaN,92.9,9.72,7.85,,4.5,3,NaN,NaN,NaN
20/09/2011,09:00:00,NaN,NaN,NaN,13.24,NaN,93.1,9.74,7.85,,3.8,2.9,NaN,NaN,NaN
20/09/2011,09:30:00,NaN,NaN,NaN,13.32,NaN,94.2,9.84,7.85,,3.6,2.6,NaN,NaN,NaN
20/09/2011,10:00:00,NaN,NaN,NaN,13.45,NaN,93.1,9.69,7.85,,3.3,3.4,NaN,NaN,NaN
20/09/2011,10:30:00,NaN,NaN,NaN,13.56,NaN,93.7,9.73,7.86,,3.2,2.6,NaN,NaN,NaN
20/09/2011,11:00:00,NaN,NaN,NaN,13.69,NaN,94,9.74,7.86,,2.8,3.1,NaN,NaN,NaN
20/09/2011,11:30:00,NaN,NaN,NaN,13.75,NaN,94.9,9.81,7.86,,4.4,3,NaN,NaN,NaN
20/09/2011,12:00:00,NaN,NaN,NaN,13.73,NaN,92.4,9.56,7.87,,4.3,2.9,NaN,NaN,NaN
20/09/2011,12:30:00,NaN,NaN,NaN,13.89,NaN,94.3,9.72,7.86,,3.4,3.1,NaN,NaN,NaN
20/09/2011,13:00:00,NaN,NaN,NaN,13.91,NaN,93,9.58,7.87,,3.3,2.9,NaN,NaN,NaN
20/09/2011,13:30:00,NaN,NaN,NaN,14.11,NaN,94.8,9.73,7.87,,3.1,2.9,NaN,NaN,NaN
20/09/2011,14:00:00,NaN,NaN,NaN,14.06,NaN,93.7,9.62,7.88,,3.3,3.4,NaN,NaN,NaN
20/09/2011,14:30:00,NaN,NaN,NaN,14.26,NaN,95.7,9.79,7.87,,3.5,2.6,NaN,NaN,NaN
20/09/2011,15:00:00,NaN,NaN,NaN,14.24,NaN,94.6,9.69,7.87,,3.3,3.1,NaN,NaN,NaN
20/09/2011,15:30:00,NaN,NaN,NaN,14.24,NaN,95.3,9.75,7.87,,3.9,3.3,NaN,NaN,NaN
20/09/2011,16:00:00,NaN,NaN,NaN,14.12,NaN,93.5,9.59,7.87,,3.3,3.1,NaN,NaN,NaN
20/09/2011,16:30:00,NaN,NaN,NaN,14.19,NaN,94.4,9.67,7.87,,3.6,3,NaN,NaN,NaN
20/09/2011,17:00:00,NaN,NaN,NaN,14.26,NaN,94.5,9.66,7.87,,4,3.2,NaN,NaN,NaN
20/09/2011,17:30:00,NaN,NaN,NaN,14.16,NaN,94.9,9.73,7.86,,4.6,3,NaN,NaN,NaN
20/09/2011,18:00:00,NaN,NaN,NaN,14.16,NaN,94.3,9.66,7.86,,4.8,3,NaN,NaN,NaN
20/09/2011,18:30:00,NaN,NaN,NaN,14.05,NaN,92.9,9.54,7.86,,4.9,2.9,NaN,NaN,NaN
20/09/2011,19:00:00,NaN,NaN,NaN,14.05,NaN,94.5,9.71,7.86,,5.2,3,NaN,NaN,NaN
20/09/2011,19:30:00,NaN,NaN,NaN,13.97,NaN,93.2,9.6,7.86,,4.8,3,NaN,NaN,NaN
20/09/2011,20:00:00,NaN,NaN,NaN,13.93,NaN,92.4,9.52,7.85,,5.2,2.8,NaN,NaN,NaN
20/09/2011,20:30:00,NaN,NaN,NaN,13.86,NaN,89.1,9.2,7.83,,4.9,3,NaN,NaN,NaN
20/09/2011,21:00:00,NaN,NaN,NaN,13.89,NaN,85.4,8.8,7.79,,4.5,3.6,NaN,NaN,NaN
20/09/2011,21:30:00,NaN,NaN,NaN,13.83,NaN,81.4,8.4,7.75,,5.1,5,NaN,NaN,NaN
20/09/2011,22:00:00,NaN,NaN,NaN,13.8,NaN,78.9,8.15,7.73,,5.4,3.9,NaN,NaN,NaN
20/09/2011,22:30:00,NaN,NaN,NaN,13.74,NaN,77.2,7.99,7.71,,4.4,4.1,NaN,NaN,NaN
20/09/2011,23:00:00,NaN,NaN,NaN,13.71,NaN,74.4,7.7,7.69,,4.3,4.6,NaN,NaN,NaN
20/09/2011,23:30:00,NaN,NaN,NaN,13.79,NaN,76.3,7.88,7.74,,6.4,5.8,NaN,NaN,NaN
21/09/2011,00:00:00,NaN,NaN,NaN,13.96,NaN,67.6,6.96,7.78,,12.6,6.5,NaN,NaN,NaN
21/09/2011,00:30:00,NaN,NaN,NaN,13.89,NaN,70.2,7.24,7.78,,10.1,4.6,NaN,NaN,NaN
21/09/2011,01:00:00,NaN,NaN,NaN,13.85,NaN,65.5,6.77,7.69,,14.2,8.9,NaN,NaN,NaN
21/09/2011,01:30:00,NaN,NaN,NaN,13.82,NaN,65.6,6.78,7.6,,14.8,8.8,NaN,NaN,NaN
21/09/2011,02:00:00,NaN,NaN,NaN,13.75,NaN,65.2,6.75,7.55,,22.3,7.8,NaN,NaN,NaN
21/09/2011,02:30:00,NaN,NaN,NaN,13.66,NaN,67.2,6.98,7.53,,13.2,8.6,NaN,NaN,NaN
21/09/2011,03:00:00,NaN,NaN,NaN,13.57,NaN,65.2,6.77,7.51,,13.5,7.8,NaN,NaN,NaN
21/09/2011,03:30:00,NaN,NaN,NaN,13.52,NaN,68.1,7.09,7.51,,19.9,7,NaN,NaN,NaN
21/09/2011,04:00:00,NaN,NaN,NaN,13.47,NaN,64.4,6.7,7.51,,16.5,6.4,NaN,NaN,NaN
21/09/2011,04:30:00,NaN,NaN,NaN,13.42,NaN,67.2,7.01,7.54,,12.9,6.6,NaN,NaN,NaN
21/09/2011,05:00:00,NaN,NaN,NaN,13.33,NaN,64.7,6.76,7.58,,8,6.4,NaN,NaN,NaN
21/09/2011,05:30:00,NaN,NaN,NaN,13.26,NaN,68.2,7.13,7.61,,7.4,5.8,NaN,NaN,NaN
21/09/2011,06:00:00,NaN,NaN,NaN,13.2,NaN,71.4,7.48,7.63,,8.2,6.5,NaN,NaN,NaN
21/09/2011,06:30:00,NaN,NaN,NaN,13.14,NaN,72.6,7.62,7.62,,7.9,5.6,NaN,NaN,NaN
21/09/2011,07:00:00,NaN,NaN,NaN,13.12,NaN,73,7.66,7.61,,15,4.6,NaN,NaN,NaN
21/09/2011,07:30:00,NaN,NaN,NaN,13.13,NaN,74.6,7.82,7.61,,12.7,5.8,NaN,NaN,NaN
21/09/2011,08:00:00,NaN,NaN,NaN,13.16,NaN,74.2,7.78,7.6,,6.1,5.7,NaN,NaN,NaN
21/09/2011,08:30:00,NaN,NaN,NaN,13.23,NaN,NaN,NaN,7.6,,6.3,5.2,NaN,NaN,NaN
21/09/2011,09:00:00,NaN,NaN,NaN,13.38,NaN,NaN,NaN,7.59,,7,5.1,NaN,NaN,NaN
21/09/2011,09:30:00,NaN,NaN,NaN,13.33,NaN,NaN,NaN,7.6,,7.6,5.9,NaN,NaN,NaN
21/09/2011,10:00:00,NaN,NaN,NaN,13.41,NaN,78.2,8.16,7.61,,6.7,5.1,NaN,NaN,NaN
21/09/2011,10:30:00,NaN,NaN,NaN,13.5,NaN,77.6,8.07,7.62,,5.5,5.1,NaN,NaN,NaN
21/09/2011,11:00:00,NaN,NaN,NaN,13.61,NaN,79.3,8.23,7.63,,5.5,4.2,NaN,NaN,NaN
21/09/2011,11:30:00,NaN,NaN,NaN,13.67,NaN,77.2,8,7.64,,5.6,4.7,NaN,NaN,NaN
21/09/2011,12:00:00,NaN,NaN,NaN,13.6,NaN,77.5,8.05,7.66,,4.7,4.8,NaN,NaN,NaN
21/09/2011,12:30:00,NaN,NaN,NaN,13.57,NaN,77.5,8.05,7.67,,3.8,5.2,NaN,NaN,NaN
21/09/2011,13:00:00,NaN,NaN,NaN,13.66,NaN,79.7,8.26,7.69,,3.6,4.7,NaN,NaN,NaN
21/09/2011,13:30:00,NaN,NaN,NaN,13.85,NaN,80.1,8.27,7.71,,3.7,3.8,NaN,NaN,NaN
21/09/2011,14:00:00,NaN,NaN,NaN,13.76,NaN,80.7,8.35,7.72,,3.6,4.7,NaN,NaN,NaN
21/09/2011,14:30:00,NaN,NaN,NaN,13.86,NaN,80.8,8.34,7.74,,3.3,4.4,NaN,NaN,NaN
21/09/2011,15:00:00,NaN,NaN,NaN,13.84,NaN,80.7,8.33,7.74,,3.2,4.2,NaN,NaN,NaN
21/09/2011,15:30:00,NaN,NaN,NaN,13.92,NaN,83,8.56,7.76,,4.3,3.3,NaN,NaN,NaN
21/09/2011,16:00:00,NaN,NaN,NaN,13.77,NaN,82.9,8.57,7.77,,7.9,3.2,NaN,NaN,NaN
21/09/2011,16:30:00,NaN,NaN,NaN,13.75,NaN,84.1,8.69,7.78,,5.2,3.9,NaN,NaN,NaN
21/09/2011,17:00:00,NaN,NaN,NaN,13.6,NaN,84.6,8.78,7.78,,3.3,4,NaN,NaN,NaN
21/09/2011,17:30:00,NaN,NaN,NaN,13.5,NaN,83.9,8.73,7.78,,3.8,3.6,NaN,NaN,NaN
21/09/2011,18:00:00,NaN,NaN,NaN,13.34,NaN,84,8.77,7.79,,3.9,4.6,NaN,NaN,NaN
21/09/2011,18:30:00,NaN,NaN,NaN,13.27,NaN,84.5,8.84,7.8,,4.9,4.1,NaN,NaN,NaN
21/09/2011,19:00:00,NaN,NaN,NaN,13.17,NaN,85.3,8.94,7.8,,5.4,3.8,NaN,NaN,NaN
21/09/2011,19:30:00,NaN,NaN,NaN,13.07,NaN,86.6,9.1,7.81,,4.7,3.8,NaN,NaN,NaN
21/09/2011,20:00:00,NaN,NaN,NaN,12.96,NaN,86.4,9.09,7.81,,9.5,4.5,NaN,NaN,NaN
21/09/2011,20:30:00,NaN,NaN,NaN,12.88,NaN,86.2,9.09,7.82,,4,4.2,NaN,NaN,NaN
21/09/2011,21:00:00,NaN,NaN,NaN,12.82,NaN,87.6,9.25,7.83,,4.1,3.6,NaN,NaN,NaN
21/09/2011,21:30:00,NaN,NaN,NaN,12.77,NaN,87.9,9.29,7.83,,3.8,3.7,NaN,NaN,NaN
21/09/2011,22:00:00,NaN,NaN,NaN,12.72,NaN,88.5,9.36,7.84,,4.5,3.2,NaN,NaN,NaN
21/09/2011,22:30:00,NaN,NaN,NaN,12.71,NaN,88.3,9.35,7.84,,4.3,4.4,NaN,NaN,NaN
21/09/2011,23:00:00,NaN,NaN,NaN,12.72,NaN,88.5,9.37,7.85,,3.7,3.6,NaN,NaN,NaN
21/09/2011,23:30:00,NaN,NaN,NaN,12.72,NaN,89.4,9.46,7.85,,11.8,2.7,NaN,NaN,NaN
22/09/2011,00:00:00,NaN,NaN,NaN,12.69,NaN,89.7,9.5,7.85,,3.8,4.1,NaN,NaN,NaN
22/09/2011,00:30:00,NaN,NaN,NaN,12.63,NaN,90.2,9.56,7.86,,3.5,3.1,NaN,NaN,NaN
22/09/2011,01:00:00,NaN,NaN,NaN,12.61,NaN,91.1,9.67,7.86,,3.7,3.3,NaN,NaN,NaN
22/09/2011,01:30:00,NaN,NaN,NaN,12.56,NaN,90.8,9.65,7.86,,3.7,3.9,NaN,NaN,NaN
22/09/2011,02:00:00,NaN,NaN,NaN,12.48,NaN,91.9,9.78,7.87,,3.7,3.9,NaN,NaN,NaN
22/09/2011,02:30:00,NaN,NaN,NaN,12.4,NaN,92.9,9.9,7.87,,3.9,3.6,NaN,NaN,NaN
22/09/2011,03:00:00,NaN,NaN,NaN,12.3,NaN,91.6,9.79,7.88,,3.4,3.5,NaN,NaN,NaN
22/09/2011,03:30:00,NaN,NaN,NaN,12.2,NaN,91.7,9.82,7.88,,3.3,3.6,NaN,NaN,NaN
22/09/2011,04:00:00,NaN,NaN,NaN,12.12,NaN,92.5,9.93,7.88,,3.5,3.3,NaN,NaN,NaN
22/09/2011,04:30:00,NaN,NaN,NaN,12,NaN,93.5,10.05,7.89,,3.4,3.4,NaN,NaN,NaN
22/09/2011,05:00:00,NaN,NaN,NaN,11.89,NaN,92.7,10,7.89,,3.9,3.9,NaN,NaN,NaN
22/09/2011,05:30:00,NaN,NaN,NaN,11.81,NaN,93.4,10.09,7.89,,4.1,3.4,NaN,NaN,NaN
22/09/2011,06:00:00,NaN,NaN,NaN,11.77,NaN,94.8,10.25,7.9,,3.6,3.1,NaN,NaN,NaN
22/09/2011,06:30:00,NaN,NaN,NaN,11.72,NaN,94.8,10.27,7.9,,3.1,3.1,NaN,NaN,NaN
22/09/2011,07:00:00,NaN,NaN,NaN,11.78,NaN,94.9,10.25,7.9,,2.9,3.4,NaN,NaN,NaN
22/09/2011,07:30:00,NaN,NaN,NaN,11.89,NaN,94.4,10.18,7.9,,2.8,3.4,NaN,NaN,NaN
22/09/2011,08:00:00,NaN,NaN,NaN,12.01,NaN,95.8,10.31,7.91,,2.8,3.1,NaN,NaN,NaN
22/09/2011,08:30:00,NaN,NaN,NaN,12.11,NaN,96.2,10.32,7.91,,2.8,3.5,NaN,NaN,NaN
22/09/2011,09:00:00,NaN,NaN,NaN,12.2,NaN,95.2,10.2,7.91,,2.4,3.4,NaN,NaN,NaN
22/09/2011,09:30:00,NaN,NaN,NaN,12.36,NaN,96.4,10.29,7.9,,2.6,3,NaN,NaN,NaN
22/09/2011,10:00:00,NaN,NaN,NaN,12.39,NaN,96.1,10.25,7.9,,2.6,3.4,NaN,NaN,NaN
22/09/2011,10:30:00,NaN,NaN,NaN,12.58,NaN,96.5,10.25,7.9,,2.5,3.3,NaN,NaN,NaN
22/09/2011,11:00:00,NaN,NaN,NaN,12.56,NaN,96.3,10.23,7.91,,4.1,3.4,NaN,NaN,NaN
22/09/2011,11:30:00,NaN,NaN,NaN,12.52,NaN,95.8,10.19,7.9,,2.4,3.5,NaN,NaN,NaN
22/09/2011,12:00:00,NaN,NaN,NaN,12.77,NaN,96.6,10.21,7.9,,2.7,3.2,NaN,NaN,NaN
22/09/2011,12:30:00,NaN,NaN,NaN,12.96,NaN,96.6,10.17,7.9,,2.7,3.3,NaN,NaN,NaN
22/09/2011,13:00:00,NaN,NaN,NaN,12.84,NaN,96,10.13,7.9,,2.5,3.6,NaN,NaN,NaN
22/09/2011,13:30:00,NaN,NaN,NaN,13.11,NaN,96.1,10.08,7.89,,2.6,3.5,NaN,NaN,NaN
22/09/2011,14:00:00,NaN,NaN,NaN,13.07,NaN,96.3,10.11,7.89,,2.7,3.6,NaN,NaN,NaN
22/09/2011,14:30:00,NaN,NaN,NaN,12.9,NaN,95.6,10.08,7.89,,3,3.3,NaN,NaN,NaN
22/09/2011,15:00:00,NaN,NaN,NaN,13.06,NaN,96.8,10.17,7.9,,2.9,3.5,NaN,NaN,NaN
22/09/2011,15:30:00,NaN,NaN,NaN,12.92,NaN,95.8,10.09,7.89,,3,3.8,NaN,NaN,NaN
22/09/2011,16:00:00,NaN,NaN,NaN,12.97,NaN,96.4,10.15,7.9,,3,3.1,NaN,NaN,NaN
22/09/2011,16:30:00,NaN,NaN,NaN,12.91,NaN,96.3,10.14,7.89,,2.6,2.9,NaN,NaN,NaN
22/09/2011,17:00:00,NaN,NaN,NaN,12.86,NaN,95.6,10.08,7.89,,2.9,3.1,NaN,NaN,NaN
22/09/2011,17:30:00,NaN,NaN,NaN,12.8,NaN,96.3,10.17,7.89,,3.4,2.6,NaN,NaN,NaN
22/09/2011,18:00:00,NaN,NaN,NaN,12.65,NaN,96.7,10.25,7.89,,4.2,3.2,NaN,NaN,NaN
22/09/2011,18:30:00,NaN,NaN,NaN,12.58,NaN,96.1,10.21,7.89,,5.6,3.1,NaN,NaN,NaN
22/09/2011,19:00:00,NaN,NaN,NaN,12.36,NaN,95.2,10.16,7.89,,4.9,2.8,NaN,NaN,NaN
22/09/2011,19:30:00,NaN,NaN,NaN,12.1,NaN,95.3,10.23,7.9,,4.4,3,NaN,NaN,NaN
22/09/2011,20:00:00,NaN,NaN,NaN,11.99,NaN,95.8,10.31,7.9,,4.6,2.9,NaN,NaN,NaN
22/09/2011,20:30:00,NaN,NaN,NaN,11.92,NaN,96.7,10.42,7.9,,4.2,3.2,NaN,NaN,NaN
22/09/2011,21:00:00,NaN,NaN,NaN,11.77,NaN,98,10.59,7.91,,3.9,3.1,NaN,NaN,NaN
22/09/2011,21:30:00,NaN,NaN,NaN,11.49,NaN,96.2,10.47,7.91,,3.7,3.1,NaN,NaN,NaN
22/09/2011,22:00:00,NaN,NaN,NaN,11.31,NaN,97.4,10.65,7.91,,3.6,3.6,NaN,NaN,NaN
22/09/2011,22:30:00,NaN,NaN,NaN,11.12,NaN,99.1,10.88,7.91,,4.1,2.9,NaN,NaN,NaN
22/09/2011,23:00:00,NaN,NaN,NaN,10.98,NaN,98.1,10.8,7.91,,4.2,3.1,NaN,NaN,NaN
22/09/2011,23:30:00,NaN,NaN,NaN,11.01,NaN,98.6,10.84,7.92,,3.7,3.7,NaN,NaN,NaN
23/09/2011,00:00:00,NaN,NaN,NaN,11.12,NaN,98.2,10.77,7.91,,3.5,3.2,NaN,NaN,NaN
23/09/2011,00:30:00,NaN,NaN,NaN,11.24,NaN,98.6,10.8,7.92,,3.3,3.1,NaN,NaN,NaN
23/09/2011,01:00:00,NaN,NaN,NaN,11.27,NaN,98.7,10.8,7.92,,3.4,2.8,NaN,NaN,NaN
23/09/2011,01:30:00,NaN,NaN,NaN,11.21,NaN,98.4,10.78,7.92,,3.3,3.3,NaN,NaN,NaN
23/09/2011,02:00:00,NaN,NaN,NaN,11.03,NaN,98.9,10.88,7.92,,3.4,3.3,NaN,NaN,NaN
23/09/2011,02:30:00,NaN,NaN,NaN,10.82,NaN,98.7,10.9,7.91,,3.3,3.3,NaN,NaN,NaN
23/09/2011,03:00:00,NaN,NaN,NaN,10.61,NaN,98.7,10.96,7.91,,3.4,3.4,NaN,NaN,NaN
23/09/2011,03:30:00,NaN,NaN,NaN,10.46,NaN,100.1,11.16,7.91,,3.7,3.2,NaN,NaN,NaN
23/09/2011,04:00:00,NaN,NaN,NaN,10.34,NaN,99.6,11.13,7.92,,3.5,2.9,NaN,NaN,NaN
23/09/2011,04:30:00,NaN,NaN,NaN,10.21,NaN,100.2,11.23,7.92,,3.7,3,NaN,NaN,NaN
23/09/2011,05:00:00,NaN,NaN,NaN,10.19,NaN,100.5,11.27,7.93,,4.1,3.2,NaN,NaN,NaN
23/09/2011,05:30:00,NaN,NaN,NaN,10.12,NaN,100.4,11.28,7.93,,3.9,3.2,NaN,NaN,NaN
23/09/2011,06:00:00,NaN,NaN,NaN,10.11,NaN,101.1,11.37,7.94,,3.5,2.9,NaN,NaN,NaN
23/09/2011,06:30:00,NaN,NaN,NaN,10.21,NaN,102,11.44,7.93,,3.3,3.5,NaN,NaN,NaN
23/09/2011,07:00:00,NaN,NaN,NaN,10.4,NaN,101.3,11.31,7.93,,3.1,2.8,NaN,NaN,NaN
23/09/2011,07:30:00,NaN,NaN,NaN,10.59,NaN,100.5,11.16,7.93,,2.7,2.9,NaN,NaN,NaN
23/09/2011,08:00:00,NaN,NaN,NaN,10.83,NaN,101.3,11.19,7.93,,2.8,3,NaN,NaN,NaN
23/09/2011,08:30:00,NaN,NaN,NaN,11.06,NaN,100.7,11.07,7.93,,2.6,3.3,NaN,NaN,NaN
23/09/2011,09:00:00,NaN,NaN,NaN,11.31,NaN,101.8,11.13,7.93,,3.1,3.1,NaN,NaN,NaN
23/09/2011,09:30:00,NaN,NaN,NaN,11.49,NaN,102,11.1,7.93,,2.8,3.2,NaN,NaN,NaN
23/09/2011,10:00:00,NaN,NaN,NaN,11.69,NaN,101.3,10.97,7.92,,2.8,2.7,NaN,NaN,NaN
23/09/2011,10:30:00,NaN,NaN,NaN,11.84,NaN,100.3,10.82,7.93,,2.2,2.8,NaN,NaN,NaN
23/09/2011,11:00:00,NaN,NaN,NaN,12.09,NaN,101,10.85,7.93,,2.5,2.8,NaN,NaN,NaN
23/09/2011,11:30:00,NaN,NaN,NaN,12.31,NaN,100.7,10.76,7.93,,2.5,3.6,NaN,NaN,NaN
23/09/2011,12:00:00,NaN,NaN,NaN,12.41,NaN,99.4,10.59,7.92,,2.6,3.2,NaN,NaN,NaN
23/09/2011,12:30:00,NaN,NaN,NaN,12.88,NaN,100,10.54,7.92,,2.8,2.9,NaN,NaN,NaN
23/09/2011,13:00:00,NaN,NaN,NaN,12.93,NaN,99.9,10.52,7.92,,2.5,2.8,NaN,NaN,NaN
23/09/2011,13:30:00,NaN,NaN,NaN,13.1,NaN,99.8,10.47,7.92,,2.5,2.6,NaN,NaN,NaN
23/09/2011,14:00:00,NaN,NaN,NaN,12.93,NaN,98.5,10.37,7.92,,2.5,3.5,NaN,NaN,NaN
23/09/2011,14:30:00,NaN,NaN,NaN,13.01,NaN,98.5,10.36,7.91,,2.8,3,NaN,NaN,NaN
23/09/2011,15:00:00,NaN,NaN,NaN,13.04,NaN,98.2,10.32,7.91,,2.8,2.8,NaN,NaN,NaN
23/09/2011,15:30:00,NaN,NaN,NaN,13.08,NaN,97.9,10.28,7.91,,2.9,3.1,NaN,NaN,NaN
23/09/2011,16:00:00,NaN,NaN,NaN,13.34,NaN,98.9,10.32,7.91,,3.2,2.8,NaN,NaN,NaN
23/09/2011,16:30:00,NaN,NaN,NaN,13.23,NaN,98.8,10.33,7.9,,3.8,2.7,NaN,NaN,NaN
23/09/2011,17:00:00,NaN,NaN,NaN,13.12,NaN,98,10.28,7.9,,3.4,3.3,NaN,NaN,NaN
23/09/2011,17:30:00,NaN,NaN,NaN,12.88,NaN,97.6,10.29,7.9,,3.7,2.9,NaN,NaN,NaN
23/09/2011,18:00:00,NaN,NaN,NaN,12.48,NaN,97.5,10.37,7.9,,3.9,2.9,NaN,NaN,NaN
23/09/2011,18:30:00,NaN,NaN,NaN,12.1,NaN,97.4,10.45,7.9,,5.3,3.3,NaN,NaN,NaN
23/09/2011,19:00:00,NaN,NaN,NaN,11.84,NaN,98.1,10.6,7.9,,4.6,3.2,NaN,NaN,NaN
23/09/2011,19:30:00,NaN,NaN,NaN,11.68,NaN,97.4,10.55,7.89,,4.4,2.9,NaN,NaN,NaN
23/09/2011,20:00:00,NaN,NaN,NaN,11.52,NaN,98.8,10.75,7.9,,4.3,2.8,NaN,NaN,NaN
23/09/2011,20:30:00,NaN,NaN,NaN,11.35,NaN,98.2,10.72,7.9,,4.8,2.9,NaN,NaN,NaN
23/09/2011,21:00:00,NaN,NaN,NaN,11.21,NaN,98.9,10.83,7.9,,4.2,3.1,NaN,NaN,NaN
23/09/2011,21:30:00,NaN,NaN,NaN,11.13,NaN,97.9,10.75,7.9,,3.9,3.1,NaN,NaN,NaN
23/09/2011,22:00:00,NaN,NaN,NaN,11.19,NaN,98.6,10.81,7.91,,4.4,3.6,NaN,NaN,NaN
23/09/2011,22:30:00,NaN,NaN,NaN,11.23,NaN,100,10.95,7.92,,3.9,3.3,NaN,NaN,NaN
23/09/2011,23:00:00,NaN,NaN,NaN,11.29,NaN,99.5,10.88,7.92,,3.6,3.6,NaN,NaN,NaN
23/09/2011,23:30:00,NaN,NaN,NaN,11.35,NaN,99.2,10.83,7.92,,3.4,2.8,NaN,NaN,NaN
24/09/2011,00:00:00,NaN,NaN,NaN,11.35,NaN,99.8,10.89,7.92,,3.6,2.8,NaN,NaN,NaN
24/09/2011,00:30:00,NaN,NaN,NaN,11.27,NaN,98.7,10.8,7.92,,3.7,2.7,NaN,NaN,NaN
24/09/2011,01:00:00,NaN,NaN,NaN,11.22,NaN,99.3,10.88,7.92,,3.8,3.2,NaN,NaN,NaN
24/09/2011,01:30:00,NaN,NaN,NaN,11.17,NaN,99.7,10.93,7.92,,3.6,2.8,NaN,NaN,NaN
24/09/2011,02:00:00,NaN,NaN,NaN,11.13,NaN,99.9,10.97,7.93,,3.7,2.7,NaN,NaN,NaN
24/09/2011,02:30:00,NaN,NaN,NaN,11.06,NaN,99.8,10.97,7.93,,3.7,2.7,NaN,NaN,NaN
24/09/2011,03:00:00,NaN,NaN,NaN,11.01,NaN,99.4,10.93,7.93,,3.5,3.3,NaN,NaN,NaN
24/09/2011,03:30:00,NaN,NaN,NaN,10.92,NaN,102,11.24,7.93,,3.7,3,NaN,NaN,NaN
24/09/2011,04:00:00,NaN,NaN,NaN,10.8,NaN,100.1,11.07,7.93,,3.4,3.2,NaN,NaN,NaN
24/09/2011,04:30:00,NaN,NaN,NaN,10.69,NaN,99.8,11.06,7.94,,4.1,3.7,NaN,NaN,NaN
24/09/2011,05:00:00,NaN,NaN,NaN,10.58,NaN,101.3,11.25,7.94,,4.4,3.2,NaN,NaN,NaN
24/09/2011,05:30:00,NaN,NaN,NaN,10.51,NaN,101.6,11.31,7.94,,4.1,2.9,NaN,NaN,NaN
24/09/2011,06:00:00,NaN,NaN,NaN,10.48,NaN,101.8,11.34,7.94,,3.7,2.8,NaN,NaN,NaN
24/09/2011,06:30:00,NaN,NaN,NaN,10.5,NaN,101.7,11.32,7.95,,4.4,2.4,NaN,NaN,NaN
24/09/2011,07:00:00,NaN,NaN,NaN,10.52,NaN,102.1,11.37,7.95,,3.4,3.1,NaN,NaN,NaN
24/09/2011,07:30:00,NaN,NaN,NaN,10.64,NaN,102.2,11.35,7.95,,3.7,3.1,NaN,NaN,NaN
24/09/2011,08:00:00,NaN,NaN,NaN,10.81,NaN,102.4,11.32,7.95,,3.4,3.3,NaN,NaN,NaN
24/09/2011,08:30:00,NaN,NaN,NaN,11.03,NaN,102.6,11.28,7.95,,3.3,3,NaN,NaN,NaN
24/09/2011,09:00:00,NaN,NaN,NaN,11.18,NaN,101.9,11.17,7.94,,3.2,3.1,NaN,NaN,NaN
24/09/2011,09:30:00,NaN,NaN,NaN,11.4,NaN,101.8,11.1,7.93,,2.8,2.7,NaN,NaN,NaN
24/09/2011,10:00:00,NaN,NaN,NaN,11.6,NaN,101.3,10.99,7.93,,2.9,3.1,NaN,NaN,NaN
24/09/2011,10:30:00,NaN,NaN,NaN,12.03,NaN,101.8,10.94,7.93,,2.8,3,NaN,NaN,NaN
24/09/2011,11:00:00,NaN,NaN,NaN,12.26,NaN,101.3,10.83,7.92,,3.2,3,NaN,NaN,NaN
24/09/2011,11:30:00,NaN,NaN,NaN,12.2,NaN,99.8,10.69,7.92,,2.6,2.7,NaN,NaN,NaN
24/09/2011,12:00:00,NaN,NaN,NaN,12.61,NaN,100.8,10.7,7.91,,4.2,2.8,NaN,NaN,NaN
24/09/2011,12:30:00,NaN,NaN,NaN,12.47,NaN,98.9,10.52,7.91,,3.3,3.4,NaN,NaN,NaN
24/09/2011,13:00:00,NaN,NaN,NaN,12.88,NaN,99.4,10.48,7.9,,3.2,3.4,NaN,NaN,NaN
24/09/2011,13:30:00,NaN,NaN,NaN,13.02,NaN,99.1,10.42,7.89,,3.4,2.7,NaN,NaN,NaN
24/09/2011,14:00:00,NaN,NaN,NaN,13.01,NaN,98,10.31,7.89,,2.9,2.7,NaN,NaN,NaN
24/09/2011,14:30:00,NaN,NaN,NaN,12.87,NaN,98.2,10.36,7.89,,3.1,3.3,NaN,NaN,NaN
24/09/2011,15:00:00,NaN,NaN,NaN,13.16,NaN,98.4,10.31,7.89,,3.3,2.6,NaN,NaN,NaN
24/09/2011,15:30:00,NaN,NaN,NaN,13.05,NaN,97.5,10.25,7.89,,3.3,2.8,NaN,NaN,NaN
24/09/2011,16:00:00,NaN,NaN,NaN,12.78,NaN,96.8,10.23,7.89,,3.4,2.9,NaN,NaN,NaN
24/09/2011,16:30:00,NaN,NaN,NaN,12.87,NaN,97.5,10.28,7.89,,9.1,2.3,NaN,NaN,NaN
24/09/2011,17:00:00,NaN,NaN,NaN,13,NaN,97.5,10.25,7.88,,3.7,2.7,NaN,NaN,NaN
24/09/2011,17:30:00,NaN,NaN,NaN,12.85,NaN,97,10.24,7.88,,4.5,3.1,NaN,NaN,NaN
24/09/2011,18:00:00,NaN,NaN,NaN,12.9,NaN,97.4,10.27,7.88,,4.5,3.2,NaN,NaN,NaN
24/09/2011,18:30:00,NaN,NaN,NaN,12.83,NaN,97.6,10.3,7.89,,6,3.3,NaN,NaN,NaN
24/09/2011,19:00:00,NaN,NaN,NaN,12.75,NaN,96.9,10.25,7.89,,5.6,2.8,NaN,NaN,NaN
24/09/2011,19:30:00,NaN,NaN,NaN,12.72,NaN,97.1,10.28,7.89,,4.7,3.3,NaN,NaN,NaN
24/09/2011,20:00:00,NaN,NaN,NaN,12.7,NaN,97,10.27,7.89,,4.4,3,NaN,NaN,NaN
24/09/2011,20:30:00,NaN,NaN,NaN,12.71,NaN,97.1,10.28,7.89,,4.1,2.7,NaN,NaN,NaN
24/09/2011,21:00:00,NaN,NaN,NaN,12.67,NaN,96.9,10.26,7.89,,4.2,3.1,NaN,NaN,NaN
24/09/2011,21:30:00,NaN,NaN,NaN,12.59,NaN,97.5,10.35,7.9,,3.7,2.7,NaN,NaN,NaN
24/09/2011,22:00:00,NaN,NaN,NaN,12.46,NaN,97.5,10.38,7.9,,3.7,3.1,NaN,NaN,NaN
24/09/2011,22:30:00,NaN,NaN,NaN,12.41,NaN,97.2,10.36,7.91,,3.7,2.7,NaN,NaN,NaN
24/09/2011,23:00:00,NaN,NaN,NaN,12.33,NaN,97.8,10.44,7.92,,3.4,2.7,NaN,NaN,NaN
24/09/2011,23:30:00,NaN,NaN,NaN,12.23,NaN,97.6,10.44,7.91,,3.6,2.7,NaN,NaN,NaN
25/09/2011,00:00:00,NaN,NaN,NaN,12.09,NaN,98.8,10.6,7.91,,5,2.9,NaN,NaN,NaN
25/09/2011,00:30:00,NaN,NaN,NaN,11.92,NaN,98.7,10.64,7.92,,3.7,3,NaN,NaN,NaN
25/09/2011,01:00:00,NaN,NaN,NaN,11.65,NaN,98.1,10.64,7.92,,3.7,3.1,NaN,NaN,NaN
25/09/2011,01:30:00,NaN,NaN,NaN,11.48,NaN,99.3,10.81,7.92,,3.6,2.9,NaN,NaN,NaN
25/09/2011,02:00:00,NaN,NaN,NaN,11.29,NaN,100.2,10.96,7.93,,3.6,3,NaN,NaN,NaN
25/09/2011,02:30:00,NaN,NaN,NaN,11.09,NaN,99.7,10.95,7.93,,3.8,2.8,NaN,NaN,NaN
25/09/2011,03:00:00,NaN,NaN,NaN,10.98,NaN,101,11.12,7.93,,3.8,2.6,NaN,NaN,NaN
25/09/2011,03:30:00,NaN,NaN,NaN,10.94,NaN,101.5,11.18,7.93,,3.7,3,NaN,NaN,NaN
25/09/2011,04:00:00,NaN,NaN,NaN,10.85,NaN,100.1,11.06,7.94,,3.2,3.3,NaN,NaN,NaN
25/09/2011,04:30:00,NaN,NaN,NaN,10.8,NaN,101.3,11.2,7.94,,3.7,2.9,NaN,NaN,NaN
25/09/2011,05:00:00,NaN,NaN,NaN,10.68,NaN,101.7,11.27,7.94,,4.1,2.9,NaN,NaN,NaN
25/09/2011,05:30:00,NaN,NaN,NaN,10.61,NaN,101.8,11.3,7.94,,4.7,2.9,NaN,NaN,NaN
25/09/2011,06:00:00,NaN,NaN,NaN,10.69,NaN,102.8,11.4,7.94,,4.7,2.8,NaN,NaN,NaN
25/09/2011,06:30:00,NaN,NaN,NaN,10.8,NaN,102.1,11.29,7.94,,4,2.8,NaN,NaN,NaN
25/09/2011,07:00:00,NaN,NaN,NaN,10.97,NaN,101.5,11.19,7.94,,3.4,3.1,NaN,NaN,NaN
25/09/2011,07:30:00,NaN,NaN,NaN,11.14,NaN,101.7,11.15,7.94,,3.8,3.2,NaN,NaN,NaN
25/09/2011,08:00:00,NaN,NaN,NaN,11.31,NaN,101.8,11.12,7.94,,3.3,3.3,NaN,NaN,NaN
25/09/2011,08:30:00,NaN,NaN,NaN,11.49,NaN,101.4,11.03,7.94,,3.4,2.7,NaN,NaN,NaN
25/09/2011,09:00:00,NaN,NaN,NaN,11.78,NaN,102.1,11.04,7.94,,3.2,2.8,NaN,NaN,NaN
25/09/2011,09:30:00,NaN,NaN,NaN,12.01,NaN,101.9,10.96,7.93,,3.5,3.1,NaN,NaN,NaN
25/09/2011,10:00:00,NaN,NaN,NaN,12.07,NaN,100.7,10.81,7.93,,3.2,3.3,NaN,NaN,NaN
25/09/2011,10:30:00,NaN,NaN,NaN,12.5,NaN,101.6,10.81,7.93,,3.1,3.1,NaN,NaN,NaN
25/09/2011,11:00:00,NaN,NaN,NaN,12.47,NaN,100.4,10.69,7.93,,3.2,3.4,NaN,NaN,NaN
25/09/2011,11:30:00,NaN,NaN,NaN,12.68,NaN,100.4,10.63,7.93,,3.4,2.9,NaN,NaN,NaN
25/09/2011,12:00:00,NaN,NaN,NaN,12.82,NaN,100.3,10.59,7.93,,3.5,2.8,NaN,NaN,NaN
25/09/2011,12:30:00,NaN,NaN,NaN,13,NaN,99.9,10.51,7.93,,3.3,3.2,NaN,NaN,NaN
25/09/2011,13:00:00,NaN,NaN,NaN,13.16,NaN,100,10.48,7.93,,3.3,3.2,NaN,NaN,NaN
25/09/2011,13:30:00,NaN,NaN,NaN,13.53,NaN,100.5,10.45,7.92,,3.3,3.2,NaN,NaN,NaN
25/09/2011,14:00:00,NaN,NaN,NaN,13.62,NaN,99.8,10.35,7.91,,3.4,3,NaN,NaN,NaN
25/09/2011,14:30:00,NaN,NaN,NaN,13.35,NaN,97.7,10.19,7.91,,3.3,3.3,NaN,NaN,NaN
25/09/2011,15:00:00,NaN,NaN,NaN,13.63,NaN,97.4,10.11,7.9,,3.8,3.1,NaN,NaN,NaN
25/09/2011,15:30:00,NaN,NaN,NaN,13.5,NaN,96,9.98,7.89,,4.1,3.2,NaN,NaN,NaN
25/09/2011,16:00:00,NaN,NaN,NaN,13.59,NaN,95.9,9.96,7.89,,4,2.7,NaN,NaN,NaN
25/09/2011,16:30:00,NaN,NaN,NaN,13.82,NaN,97.8,10.1,7.89,,3.6,3.1,NaN,NaN,NaN
25/09/2011,17:00:00,NaN,NaN,NaN,13.81,NaN,96.8,10,7.89,,4.4,2.8,NaN,NaN,NaN
25/09/2011,17:30:00,NaN,NaN,NaN,13.52,NaN,96.5,10.04,7.89,,4.4,3.3,NaN,NaN,NaN
25/09/2011,18:00:00,NaN,NaN,NaN,13.61,NaN,96.8,10.05,7.89,,5.6,3.1,NaN,NaN,NaN
25/09/2011,18:30:00,NaN,NaN,NaN,13.43,NaN,97,10.11,7.89,,6,3,NaN,NaN,NaN
25/09/2011,19:00:00,NaN,NaN,NaN,13.24,NaN,96.7,10.11,7.9,,4.9,3.2,NaN,NaN,NaN
25/09/2011,19:30:00,NaN,NaN,NaN,13.26,NaN,97.4,10.18,7.9,,4.9,3.3,NaN,NaN,NaN
25/09/2011,20:00:00,NaN,NaN,NaN,13.25,NaN,96.7,10.11,7.9,,4.5,2.8,NaN,NaN,NaN
25/09/2011,20:30:00,NaN,NaN,NaN,13.21,NaN,96.7,10.12,7.9,,4,2.9,NaN,NaN,NaN
25/09/2011,21:00:00,NaN,NaN,NaN,13.24,NaN,97.2,10.17,7.9,,3.8,3.1,NaN,NaN,NaN
25/09/2011,21:30:00,NaN,NaN,NaN,13.23,NaN,96.6,10.1,7.9,,5.5,2.7,NaN,NaN,NaN
25/09/2011,22:00:00,NaN,NaN,NaN,13.19,NaN,96.5,10.1,7.9,,3.8,3.2,NaN,NaN,NaN
25/09/2011,22:30:00,NaN,NaN,NaN,13.17,NaN,97,10.16,7.9,,3.6,3.2,NaN,NaN,NaN
25/09/2011,23:00:00,NaN,NaN,NaN,13.16,NaN,97.2,10.19,7.9,,3.6,3.4,NaN,NaN,NaN
25/09/2011,23:30:00,NaN,NaN,NaN,13.16,NaN,97.3,10.19,7.9,,4.2,2.9,NaN,NaN,NaN
26/09/2011,00:00:00,NaN,NaN,NaN,13.13,NaN,96.9,10.16,7.9,,3.7,3,NaN,NaN,NaN
26/09/2011,00:30:00,NaN,NaN,NaN,13.13,NaN,97,10.17,7.9,,3.7,3.3,NaN,NaN,NaN
26/09/2011,01:00:00,NaN,NaN,NaN,13.14,NaN,96.8,10.15,7.9,,3.9,3.2,NaN,NaN,NaN
26/09/2011,01:30:00,NaN,NaN,NaN,13.18,NaN,96.7,10.13,7.9,,3.5,3.3,NaN,NaN,NaN
26/09/2011,02:00:00,NaN,NaN,NaN,13.16,NaN,97.3,10.2,7.9,,4,3,NaN,NaN,NaN
26/09/2011,02:30:00,NaN,NaN,NaN,13.15,NaN,96.9,10.16,7.9,,3.7,3.3,NaN,NaN,NaN
26/09/2011,03:00:00,NaN,NaN,NaN,13.14,NaN,96.9,10.16,7.91,,4.9,3.6,NaN,NaN,NaN
26/09/2011,03:30:00,NaN,NaN,NaN,13.14,NaN,97,10.17,7.9,,3.8,2.9,NaN,NaN,NaN
26/09/2011,04:00:00,NaN,NaN,NaN,13.18,NaN,97,10.16,7.9,,3.9,3.1,NaN,NaN,NaN
26/09/2011,04:30:00,NaN,NaN,NaN,13.2,NaN,97.5,10.21,7.91,,4,2.8,NaN,NaN,NaN
26/09/2011,05:00:00,NaN,NaN,NaN,13.18,NaN,97.8,10.25,7.9,,4.1,3,NaN,NaN,NaN
26/09/2011,05:30:00,NaN,NaN,NaN,13.18,NaN,97,10.17,7.9,,4.7,3.1,NaN,NaN,NaN
26/09/2011,06:00:00,NaN,NaN,NaN,13.17,NaN,95.9,10.04,7.89,,4.5,2.7,NaN,NaN,NaN
26/09/2011,06:30:00,NaN,NaN,NaN,13.17,NaN,92.4,9.68,7.85,,11.2,3,NaN,NaN,NaN
26/09/2011,07:00:00,NaN,NaN,NaN,13.17,NaN,89.7,9.4,7.84,,5.5,4,NaN,NaN,NaN
26/09/2011,07:30:00,NaN,NaN,NaN,13.17,NaN,88.8,9.3,7.83,,4.7,3.3,NaN,NaN,NaN
26/09/2011,08:00:00,NaN,NaN,NaN,13.21,NaN,87.6,9.17,7.81,,3.9,3,NaN,NaN,NaN
26/09/2011,08:30:00,NaN,NaN,NaN,13.26,NaN,87,9.1,7.81,,3.6,3,NaN,NaN,NaN
26/09/2011,09:00:00,NaN,NaN,NaN,13.31,NaN,86.3,9.02,7.8,,3.5,3.9,NaN,NaN,NaN
26/09/2011,09:30:00,NaN,NaN,NaN,13.35,NaN,86,8.97,7.79,,3.6,3.1,NaN,NaN,NaN
26/09/2011,10:00:00,NaN,NaN,NaN,13.39,NaN,85,8.87,7.78,,3.9,3.3,NaN,NaN,NaN
26/09/2011,10:30:00,NaN,NaN,NaN,13.36,NaN,84.3,8.79,7.77,,3.3,3.6,NaN,NaN,NaN
26/09/2011,11:00:00,NaN,NaN,NaN,13.46,NaN,82.2,8.56,7.77,,3.4,3.4,NaN,NaN,NaN
26/09/2011,11:30:00,NaN,NaN,NaN,13.7,NaN,83.6,8.66,7.77,,3.5,3.4,NaN,NaN,NaN
26/09/2011,12:00:00,NaN,NaN,NaN,13.74,NaN,81.6,8.44,7.76,,3.6,4.1,NaN,NaN,NaN
26/09/2011,12:30:00,NaN,NaN,NaN,13.78,NaN,81.8,8.46,7.75,,3.5,3.7,NaN,NaN,NaN
26/09/2011,13:00:00,NaN,NaN,NaN,14,NaN,83.8,8.62,7.76,,3.7,3.3,NaN,NaN,NaN
26/09/2011,13:30:00,NaN,NaN,NaN,13.97,NaN,85.3,8.79,7.77,,3.6,3.8,NaN,NaN,NaN
26/09/2011,14:00:00,NaN,NaN,NaN,14.24,NaN,86.7,8.87,7.77,,3.7,3,NaN,NaN,NaN
26/09/2011,14:30:00,NaN,NaN,NaN,14.21,NaN,87.9,9,7.78,,3.7,3.3,NaN,NaN,NaN
26/09/2011,15:00:00,NaN,NaN,NaN,13.98,NaN,86.5,8.9,7.79,,3.3,3,NaN,NaN,NaN
26/09/2011,15:30:00,NaN,NaN,NaN,14.28,NaN,90.5,9.26,7.79,,4.8,2.9,NaN,NaN,NaN
26/09/2011,16:00:00,NaN,NaN,NaN,14.01,NaN,89.6,9.21,7.8,,4.1,3.3,NaN,NaN,NaN
26/09/2011,16:30:00,NaN,NaN,NaN,14,NaN,89.5,9.21,7.8,,4.9,3.1,NaN,NaN,NaN
26/09/2011,17:00:00,NaN,NaN,NaN,13.86,NaN,90.1,9.29,7.81,,4.2,3.2,NaN,NaN,NaN
26/09/2011,17:30:00,NaN,NaN,NaN,13.82,NaN,90.9,9.39,7.82,,5.3,3,NaN,NaN,NaN
26/09/2011,18:00:00,NaN,NaN,NaN,13.66,NaN,91.1,9.44,7.82,,6.6,3.3,NaN,NaN,NaN
26/09/2011,18:30:00,NaN,NaN,NaN,13.51,NaN,91.9,9.55,7.84,,6,3.5,NaN,NaN,NaN
26/09/2011,19:00:00,NaN,NaN,NaN,13.33,NaN,91.6,9.56,7.84,,5.8,3.1,NaN,NaN,NaN
26/09/2011,19:30:00,NaN,NaN,NaN,13.17,NaN,92.1,9.65,7.85,,5.4,2.8,NaN,NaN,NaN
26/09/2011,20:00:00,NaN,NaN,NaN,13.02,NaN,93,9.78,7.85,,5.1,3.6,NaN,NaN,NaN
26/09/2011,20:30:00,NaN,NaN,NaN,12.93,NaN,93.4,9.84,7.86,,4.9,3.5,NaN,NaN,NaN
26/09/2011,21:00:00,NaN,NaN,NaN,12.71,NaN,94.1,9.96,7.86,,4.5,2.7,NaN,NaN,NaN
26/09/2011,21:30:00,NaN,NaN,NaN,12.44,NaN,95.4,10.16,7.86,,4.9,3.5,NaN,NaN,NaN
26/09/2011,22:00:00,NaN,NaN,NaN,12.16,NaN,94.6,10.14,7.86,,4.4,3.5,NaN,NaN,NaN
26/09/2011,22:30:00,NaN,NaN,NaN,11.94,NaN,94.9,10.22,7.86,,4.2,3,NaN,NaN,NaN
26/09/2011,23:00:00,NaN,NaN,NaN,11.72,NaN,95.2,10.3,7.86,,5.8,2.6,NaN,NaN,NaN
26/09/2011,23:30:00,NaN,NaN,NaN,11.59,NaN,96.7,10.5,7.87,,4.2,3.2,NaN,NaN,NaN
27/09/2011,00:00:00,NaN,NaN,NaN,11.38,NaN,97.5,10.64,7.87,,4.5,3.2,NaN,NaN,NaN
27/09/2011,00:30:00,NaN,NaN,NaN,11.34,NaN,98.1,10.72,7.88,,4.2,3.7,NaN,NaN,NaN
27/09/2011,01:00:00,NaN,NaN,NaN,11.27,NaN,98.7,10.8,7.88,,4.2,3.6,NaN,NaN,NaN
27/09/2011,01:30:00,NaN,NaN,NaN,11.17,NaN,98.1,10.76,7.88,,3.9,3.1,NaN,NaN,NaN
27/09/2011,02:00:00,NaN,NaN,NaN,11.17,NaN,100.1,10.97,7.88,,4,3.3,NaN,NaN,NaN
27/09/2011,02:30:00,NaN,NaN,NaN,11.05,NaN,98.9,10.87,7.89,,3.5,3,NaN,NaN,NaN
27/09/2011,03:00:00,NaN,NaN,NaN,11.14,NaN,99.9,10.97,7.89,,4.1,2.9,NaN,NaN,NaN
27/09/2011,03:30:00,NaN,NaN,NaN,11.29,NaN,99.5,10.88,7.89,,5.2,2.9,NaN,NaN,NaN
27/09/2011,04:00:00,NaN,NaN,NaN,11.44,NaN,100.2,10.91,7.89,,3.8,3.7,NaN,NaN,NaN
27/09/2011,04:30:00,NaN,NaN,NaN,11.56,NaN,100.4,10.91,7.88,,4,3.6,NaN,NaN,NaN
27/09/2011,05:00:00,NaN,NaN,NaN,11.65,NaN,100.7,10.92,7.88,,4.1,3.1,NaN,NaN,NaN
27/09/2011,05:30:00,NaN,NaN,NaN,11.68,NaN,99.5,10.78,7.87,,5,3.2,NaN,NaN,NaN
27/09/2011,06:00:00,NaN,NaN,NaN,11.73,NaN,100.5,10.88,7.88,,4,2.8,NaN,NaN,NaN
27/09/2011,06:30:00,NaN,NaN,NaN,11.78,NaN,100.4,10.85,7.88,,3.8,3.4,NaN,NaN,NaN
27/09/2011,07:00:00,NaN,NaN,NaN,11.86,NaN,100,10.79,7.89,,3.6,3.2,NaN,NaN,NaN
27/09/2011,07:30:00,NaN,NaN,NaN,11.95,NaN,99.8,10.75,7.89,,3.5,3.5,NaN,NaN,NaN
27/09/2011,08:00:00,NaN,NaN,NaN,12.06,NaN,100.1,10.75,7.9,,3.3,2.8,NaN,NaN,NaN
27/09/2011,08:30:00,NaN,NaN,NaN,12.24,NaN,102,10.92,7.9,,3.4,3.4,NaN,NaN,NaN
27/09/2011,09:00:00,NaN,NaN,NaN,12.38,NaN,101.3,10.81,7.9,,3.2,3.2,NaN,NaN,NaN
27/09/2011,09:30:00,NaN,NaN,NaN,12.56,NaN,101.8,10.81,7.9,,3.2,2.5,NaN,NaN,NaN
27/09/2011,10:00:00,NaN,NaN,NaN,12.72,NaN,99.2,10.5,7.9,,3.1,3,NaN,NaN,NaN
27/09/2011,10:30:00,NaN,NaN,NaN,13.06,NaN,100.1,10.52,7.89,,3,3,NaN,NaN,NaN
27/09/2011,11:00:00,NaN,NaN,NaN,13.27,NaN,100.1,10.46,7.89,,2.9,3.4,NaN,NaN,NaN
27/09/2011,11:30:00,NaN,NaN,NaN,13.21,NaN,98.5,10.31,7.89,,2.9,3.6,NaN,NaN,NaN
27/09/2011,12:00:00,NaN,NaN,NaN,13.48,NaN,98.8,10.28,7.88,,3.3,2.5,NaN,NaN,NaN
27/09/2011,12:30:00,NaN,NaN,NaN,13.51,NaN,98,10.19,7.87,,3.2,3.4,NaN,NaN,NaN
27/09/2011,13:00:00,NaN,NaN,NaN,13.73,NaN,98,10.14,7.87,,3.1,2.9,NaN,NaN,NaN
27/09/2011,13:30:00,NaN,NaN,NaN,13.73,NaN,98.2,10.16,7.87,,3,3.4,NaN,NaN,NaN
27/09/2011,14:00:00,NaN,NaN,NaN,13.8,NaN,98.3,10.15,7.87,,3.2,3.2,NaN,NaN,NaN
27/09/2011,14:30:00,NaN,NaN,NaN,13.92,NaN,97.8,10.08,7.87,,3.6,3.6,NaN,NaN,NaN
27/09/2011,15:00:00,NaN,NaN,NaN,14.24,NaN,99.3,10.17,7.87,,3.6,3.2,NaN,NaN,NaN
27/09/2011,15:30:00,NaN,NaN,NaN,13.94,NaN,97.4,10.04,7.86,,4.7,3,NaN,NaN,NaN
27/09/2011,16:00:00,NaN,NaN,NaN,14.3,NaN,98.4,10.06,7.86,,4.2,3.2,NaN,NaN,NaN
27/09/2011,16:30:00,NaN,NaN,NaN,14.32,NaN,98.4,10.05,7.86,,4.6,3.3,NaN,NaN,NaN
27/09/2011,17:00:00,NaN,NaN,NaN,14.1,NaN,98.3,10.09,7.85,,4.1,3.1,NaN,NaN,NaN
27/09/2011,17:30:00,NaN,NaN,NaN,14.03,NaN,98.2,10.09,7.86,,4.3,3.2,NaN,NaN,NaN
27/09/2011,18:00:00,NaN,NaN,NaN,13.6,NaN,97.9,10.16,7.86,,5.2,2.9,NaN,NaN,NaN
27/09/2011,18:30:00,NaN,NaN,NaN,13.25,NaN,97.7,10.22,7.86,,6.3,2.9,NaN,NaN,NaN
27/09/2011,19:00:00,NaN,NaN,NaN,12.87,NaN,97.4,10.27,7.87,,5.5,3.3,NaN,NaN,NaN
27/09/2011,19:30:00,NaN,NaN,NaN,12.73,NaN,98.1,10.38,7.88,,4.8,3.4,NaN,NaN,NaN
27/09/2011,20:00:00,NaN,NaN,NaN,12.48,NaN,99,10.53,7.88,,4.7,2.7,NaN,NaN,NaN
27/09/2011,20:30:00,NaN,NaN,NaN,12.36,NaN,99.4,10.6,7.89,,4.5,3.4,NaN,NaN,NaN
27/09/2011,21:00:00,NaN,NaN,NaN,12.34,NaN,100.3,10.71,7.9,,4.1,2.7,NaN,NaN,NaN
27/09/2011,21:30:00,NaN,NaN,NaN,12.31,NaN,100.1,10.69,7.91,,4.1,2.9,NaN,NaN,NaN
27/09/2011,22:00:00,NaN,NaN,NaN,12.27,NaN,99.6,10.65,7.9,,4.4,2.9,NaN,NaN,NaN
27/09/2011,22:30:00,NaN,NaN,NaN,12.16,NaN,99.9,10.71,7.91,,4.3,2.7,NaN,NaN,NaN
27/09/2011,23:00:00,NaN,NaN,NaN,11.95,NaN,100.9,10.87,7.91,,3.9,2.9,NaN,NaN,NaN
27/09/2011,23:30:00,NaN,NaN,NaN,11.85,NaN,101.3,10.94,7.91,,4.5,3.2,NaN,NaN,NaN
28/09/2011,00:00:00,NaN,NaN,NaN,11.69,NaN,102.8,11.13,7.92,,3.7,2.9,NaN,NaN,NaN
28/09/2011,00:30:00,NaN,NaN,NaN,11.52,NaN,102.7,11.17,7.91,,3.8,3,NaN,NaN,NaN
28/09/2011,01:00:00,NaN,NaN,NaN,11.37,NaN,102.8,11.21,7.91,,3.8,3.1,NaN,NaN,NaN
28/09/2011,01:30:00,NaN,NaN,NaN,11.2,NaN,102.2,11.19,7.91,,4.1,2.9,NaN,NaN,NaN
28/09/2011,02:00:00,NaN,NaN,NaN,11.06,NaN,102.9,11.31,7.92,,3.9,2.9,NaN,NaN,NaN
28/09/2011,02:30:00,NaN,NaN,NaN,11.01,NaN,103,11.33,7.91,,3.7,3.4,NaN,NaN,NaN
28/09/2011,03:00:00,NaN,NaN,NaN,10.88,NaN,102.2,11.28,7.92,,3.7,3.3,NaN,NaN,NaN
28/09/2011,03:30:00,NaN,NaN,NaN,10.78,NaN,102.3,11.31,7.92,,7.6,2.8,NaN,NaN,NaN
28/09/2011,04:00:00,NaN,NaN,NaN,10.71,NaN,102.8,11.39,7.92,,3.6,3.2,NaN,NaN,NaN
28/09/2011,04:30:00,NaN,NaN,NaN,10.67,NaN,104.8,11.62,7.92,,3.5,3.2,NaN,NaN,NaN
28/09/2011,05:00:00,NaN,NaN,NaN,10.68,NaN,105,11.64,7.92,,4,2.7,NaN,NaN,NaN
28/09/2011,05:30:00,NaN,NaN,NaN,10.54,NaN,105.1,11.69,7.92,,4.4,3.2,NaN,NaN,NaN
28/09/2011,06:00:00,NaN,NaN,NaN,10.53,NaN,102.8,11.44,7.92,,4.7,3,NaN,NaN,NaN
28/09/2011,06:30:00,NaN,NaN,NaN,10.69,NaN,105.1,11.65,7.93,,4.1,3,NaN,NaN,NaN
28/09/2011,07:00:00,NaN,NaN,NaN,10.9,NaN,104.1,11.48,7.93,,3.5,3.3,NaN,NaN,NaN
28/09/2011,07:30:00,NaN,NaN,NaN,11.16,NaN,104,11.4,7.93,,3.4,3.1,NaN,NaN,NaN
28/09/2011,08:00:00,NaN,NaN,NaN,11.44,NaN,104.5,11.39,7.92,,3.5,2.7,NaN,NaN,NaN
28/09/2011,08:30:00,NaN,NaN,NaN,11.67,NaN,103.7,11.24,7.92,,3.5,3.4,NaN,NaN,NaN
28/09/2011,09:00:00,NaN,NaN,NaN,11.9,NaN,102.6,11.06,7.91,,3.3,2.9,NaN,NaN,NaN
28/09/2011,09:30:00,NaN,NaN,NaN,12.17,NaN,102.2,10.95,7.9,,3.9,3,NaN,NaN,NaN
28/09/2011,10:00:00,NaN,NaN,NaN,12.39,NaN,101.9,10.86,7.9,,3.3,2.9,NaN,NaN,NaN
28/09/2011,10:30:00,NaN,NaN,NaN,12.56,NaN,101,10.73,7.9,,3.1,2.9,NaN,NaN,NaN
28/09/2011,11:00:00,NaN,NaN,NaN,12.81,NaN,100.9,10.65,7.89,,3.1,2.5,NaN,NaN,NaN
28/09/2011,11:30:00,NaN,NaN,NaN,12.96,NaN,99.2,10.44,7.88,,3,2.9,NaN,NaN,NaN
28/09/2011,12:00:00,NaN,NaN,NaN,13.17,NaN,98.6,10.33,7.87,,3.6,3,NaN,NaN,NaN
28/09/2011,12:30:00,NaN,NaN,NaN,13.38,NaN,98.7,10.3,7.87,,3.4,2.9,NaN,NaN,NaN
28/09/2011,13:00:00,NaN,NaN,NaN,13.5,NaN,97.7,10.16,7.86,,3.7,2.8,NaN,NaN,NaN
28/09/2011,13:30:00,NaN,NaN,NaN,13.62,NaN,97.1,10.08,7.86,,3.6,3.1,NaN,NaN,NaN
28/09/2011,14:00:00,NaN,NaN,NaN,13.68,NaN,96.9,10.04,7.85,,3.9,3.1,NaN,NaN,NaN
28/09/2011,14:30:00,NaN,NaN,NaN,13.82,NaN,97.3,10.05,7.85,,3.9,3.3,NaN,NaN,NaN
28/09/2011,15:00:00,NaN,NaN,NaN,13.95,NaN,98,10.09,7.86,,3.8,3.3,NaN,NaN,NaN
28/09/2011,15:30:00,NaN,NaN,NaN,13.87,NaN,98,10.11,7.86,,3.8,2.9,NaN,NaN,NaN
28/09/2011,16:00:00,NaN,NaN,NaN,13.9,NaN,98.2,10.13,7.86,,3.7,3.1,NaN,NaN,NaN
28/09/2011,16:30:00,NaN,NaN,NaN,14.44,NaN,99.9,10.18,7.86,,4.6,2.7,NaN,NaN,NaN
28/09/2011,17:00:00,NaN,NaN,NaN,14.25,NaN,99.5,10.18,7.87,,4.1,3.2,NaN,NaN,NaN
28/09/2011,17:30:00,NaN,NaN,NaN,14.11,NaN,99.1,10.18,7.87,,4.6,3,NaN,NaN,NaN
28/09/2011,18:00:00,NaN,NaN,NaN,13.8,NaN,99.5,10.28,7.87,,5.2,2.7,NaN,NaN,NaN
28/09/2011,18:30:00,NaN,NaN,NaN,13.62,NaN,98.8,10.24,7.88,,6.4,3.3,NaN,NaN,NaN
28/09/2011,19:00:00,NaN,NaN,NaN,13.5,NaN,98.3,10.22,7.88,,5.3,3.2,NaN,NaN,NaN
28/09/2011,19:30:00,NaN,NaN,NaN,13.33,NaN,98.1,10.25,7.89,,5.1,2.8,NaN,NaN,NaN
28/09/2011,20:00:00,NaN,NaN,NaN,13.2,NaN,98.9,10.36,7.89,,5.3,3.1,NaN,NaN,NaN
28/09/2011,20:30:00,NaN,NaN,NaN,12.97,NaN,98.8,10.39,7.9,,4.6,3.2,NaN,NaN,NaN
28/09/2011,21:00:00,NaN,NaN,NaN,12.89,NaN,98.3,10.36,7.9,,4.7,3,NaN,NaN,NaN
28/09/2011,21:30:00,NaN,NaN,NaN,12.73,NaN,98.8,10.45,7.9,,4.3,2.9,NaN,NaN,NaN
28/09/2011,22:00:00,NaN,NaN,NaN,12.54,NaN,99.5,10.57,7.9,,4.3,2.8,NaN,NaN,NaN
28/09/2011,22:30:00,NaN,NaN,NaN,12.34,NaN,99.5,10.62,7.9,,4.3,3.1,NaN,NaN,NaN
28/09/2011,23:00:00,NaN,NaN,NaN,12.19,NaN,102.2,10.94,7.9,,4.1,3.1,NaN,NaN,NaN
28/09/2011,23:30:00,NaN,NaN,NaN,12.04,NaN,101,10.86,7.9,,4.4,3.5,NaN,NaN,NaN
29/09/2011,00:00:00,NaN,NaN,NaN,11.9,NaN,99.6,10.74,7.9,,4.4,3.1,NaN,NaN,NaN
29/09/2011,00:30:00,NaN,NaN,NaN,11.79,NaN,100.2,10.83,7.9,,4,3,NaN,NaN,NaN
29/09/2011,01:00:00,NaN,NaN,NaN,11.79,NaN,100.2,10.83,7.91,,3.9,3.1,NaN,NaN,NaN
29/09/2011,01:30:00,NaN,NaN,NaN,11.68,NaN,100.3,10.87,7.91,,3.8,3.1,NaN,NaN,NaN
29/09/2011,02:00:00,NaN,NaN,NaN,11.64,NaN,100.3,10.88,7.91,,3.8,3,NaN,NaN,NaN
29/09/2011,02:30:00,NaN,NaN,NaN,11.49,NaN,100.2,10.9,7.91,,3.7,3,NaN,NaN,NaN
29/09/2011,03:00:00,NaN,NaN,NaN,11.42,NaN,100.4,10.94,7.9,,4.1,3.4,NaN,NaN,NaN
29/09/2011,03:30:00,NaN,NaN,NaN,11.34,NaN,102.3,11.17,7.9,,4,3.1,NaN,NaN,NaN
29/09/2011,04:00:00,NaN,NaN,NaN,11.28,NaN,103,11.27,7.91,,4.3,3.4,NaN,NaN,NaN
29/09/2011,04:30:00,NaN,NaN,NaN,11.19,NaN,101.1,11.08,7.91,,4,3.1,NaN,NaN,NaN
29/09/2011,05:00:00,NaN,NaN,NaN,11.15,NaN,102.1,11.2,7.91,,4.4,3.1,NaN,NaN,NaN
29/09/2011,05:30:00,NaN,NaN,NaN,11.08,NaN,101,11.09,7.91,,4.7,3.1,NaN,NaN,NaN
29/09/2011,06:00:00,NaN,NaN,NaN,11.02,NaN,101.8,11.2,7.91,,4.7,2.8,NaN,NaN,NaN
29/09/2011,06:30:00,NaN,NaN,NaN,11.07,NaN,102.1,11.22,7.91,,3.9,3.1,NaN,NaN,NaN
29/09/2011,07:00:00,NaN,NaN,NaN,11.3,NaN,102.3,11.18,7.92,,4.1,2.5,NaN,NaN,NaN
29/09/2011,07:30:00,NaN,NaN,NaN,11.53,NaN,101.5,11.04,7.92,,3.6,2.7,NaN,NaN,NaN
29/09/2011,08:00:00,NaN,NaN,NaN,11.78,NaN,102.3,11.06,7.91,,3.5,2.9,NaN,NaN,NaN
29/09/2011,08:30:00,NaN,NaN,NaN,11.99,NaN,101.8,10.95,7.91,,4,2.9,NaN,NaN,NaN
29/09/2011,09:00:00,NaN,NaN,NaN,12.19,NaN,102,10.92,7.9,,3.6,3,NaN,NaN,NaN
29/09/2011,09:30:00,NaN,NaN,NaN,12.39,NaN,101.1,10.78,7.89,,3.6,3.6,NaN,NaN,NaN
29/09/2011,10:00:00,NaN,NaN,NaN,12.79,NaN,101.7,10.75,7.89,,3.3,3,NaN,NaN,NaN
29/09/2011,10:30:00,NaN,NaN,NaN,12.82,NaN,NaN,NaN,NaN,,3.6,3.3,NaN,NaN,NaN
29/09/2011,11:00:00,NaN,NaN,NaN,13,NaN,NaN,NaN,NaN,,3.3,2.8,NaN,NaN,NaN
29/09/2011,11:30:00,NaN,NaN,NaN,13.22,NaN,99.7,10.43,7.87,,3.3,3,NaN,NaN,NaN
29/09/2011,12:00:00,NaN,NaN,NaN,13.56,NaN,98.8,10.27,7.86,,3.1,3.1,NaN,NaN,NaN
29/09/2011,12:30:00,NaN,NaN,NaN,13.78,NaN,98.5,10.18,7.86,,3.8,3.2,NaN,NaN,NaN
29/09/2011,13:00:00,NaN,NaN,NaN,13.88,NaN,98,10.1,7.85,,4.6,3.3,NaN,NaN,NaN
29/09/2011,13:30:00,NaN,NaN,NaN,13.96,NaN,97.5,10.04,7.84,,3.8,3.2,NaN,NaN,NaN
29/09/2011,14:00:00,NaN,NaN,NaN,14.1,NaN,96.9,9.94,7.84,,4,2.5,NaN,NaN,NaN
29/09/2011,14:30:00,NaN,NaN,NaN,14.14,NaN,96.6,9.91,7.84,,3.7,3.1,NaN,NaN,NaN
29/09/2011,15:00:00,NaN,NaN,NaN,14.19,NaN,96.8,9.91,7.84,,4,3,NaN,NaN,NaN
29/09/2011,15:30:00,NaN,NaN,NaN,14.07,NaN,96.4,9.9,7.84,,3.9,3.1,NaN,NaN,NaN
29/09/2011,16:00:00,NaN,NaN,NaN,14.33,NaN,97.4,9.95,7.84,,4.1,3.5,NaN,NaN,NaN
29/09/2011,16:30:00,NaN,NaN,NaN,14.8,NaN,98.8,9.99,7.84,,4.9,2.8,NaN,NaN,NaN
29/09/2011,17:00:00,NaN,NaN,NaN,14.63,NaN,98.7,10.01,7.85,,4.4,2.9,NaN,NaN,NaN
29/09/2011,17:30:00,NaN,NaN,NaN,14.31,NaN,98,10.02,7.85,,4.7,3,NaN,NaN,NaN
29/09/2011,18:00:00,NaN,NaN,NaN,13.85,NaN,98.1,10.12,7.86,,5.5,3.1,NaN,NaN,NaN
29/09/2011,18:30:00,NaN,NaN,NaN,13.77,NaN,98.3,10.16,7.87,,6.4,3.1,NaN,NaN,NaN
29/09/2011,19:00:00,NaN,NaN,NaN,13.41,NaN,98,10.21,7.88,,5.3,2.5,NaN,NaN,NaN
29/09/2011,19:30:00,NaN,NaN,NaN,13.32,NaN,99.1,10.35,7.88,,6,2.9,NaN,NaN,NaN
29/09/2011,20:00:00,NaN,NaN,NaN,13.01,NaN,98.8,10.39,7.89,,4.8,2.5,NaN,NaN,NaN
29/09/2011,20:30:00,NaN,NaN,NaN,12.77,NaN,98.6,10.43,7.88,,13.7,3.5,NaN,NaN,NaN
29/09/2011,21:00:00,NaN,NaN,NaN,12.54,NaN,98.1,10.42,7.87,,7.8,3.4,NaN,NaN,NaN
29/09/2011,21:30:00,NaN,NaN,NaN,12.36,NaN,97.2,10.37,7.87,,6.1,3.4,NaN,NaN,NaN
29/09/2011,22:00:00,NaN,NaN,NaN,12.19,NaN,98.3,10.52,7.88,,5.4,2.7,NaN,NaN,NaN
29/09/2011,22:30:00,NaN,NaN,NaN,12.04,NaN,97.9,10.52,7.88,,5,2.8,NaN,NaN,NaN
29/09/2011,23:00:00,NaN,NaN,NaN,11.89,NaN,98.3,10.61,7.88,,6.2,3,NaN,NaN,NaN
29/09/2011,23:30:00,NaN,NaN,NaN,11.78,NaN,98.6,10.66,7.89,,4.4,2.9,NaN,NaN,NaN
30/09/2011,00:00:00,NaN,NaN,NaN,11.7,NaN,99,10.72,7.89,,3.9,3.3,NaN,NaN,NaN
30/09/2011,00:30:00,NaN,NaN,NaN,11.61,NaN,99,10.74,7.88,,3.9,3,NaN,NaN,NaN
30/09/2011,01:00:00,NaN,NaN,NaN,11.56,NaN,99.9,10.85,7.89,,4.1,3.2,NaN,NaN,NaN
30/09/2011,01:30:00,NaN,NaN,NaN,11.48,NaN,100.1,10.9,7.89,,4,3.5,NaN,NaN,NaN
30/09/2011,02:00:00,NaN,NaN,NaN,11.43,NaN,100.3,10.93,7.89,,3.9,2.7,NaN,NaN,NaN
30/09/2011,02:30:00,NaN,NaN,NaN,11.29,NaN,99.6,10.89,7.89,,4.4,3,NaN,NaN,NaN
30/09/2011,03:00:00,NaN,NaN,NaN,11.21,NaN,99.7,10.92,7.89,,4.1,2.9,NaN,NaN,NaN
30/09/2011,03:30:00,NaN,NaN,NaN,11.13,NaN,100.1,10.98,7.89,,8.8,2.3,NaN,NaN,NaN
30/09/2011,04:00:00,NaN,NaN,NaN,11.05,NaN,101.2,11.13,7.9,,4.6,2.5,NaN,NaN,NaN
30/09/2011,04:30:00,NaN,NaN,NaN,10.97,NaN,101.3,11.15,7.9,,4.3,3.2,NaN,NaN,NaN
30/09/2011,05:00:00,NaN,NaN,NaN,10.91,NaN,102.4,11.3,7.9,,4.8,3.2,NaN,NaN,NaN
30/09/2011,05:30:00,NaN,NaN,NaN,10.94,NaN,101.7,11.21,7.9,,6.7,2.6,NaN,NaN,NaN
30/09/2011,06:00:00,NaN,NaN,NaN,10.96,NaN,102.4,11.28,7.9,,5.3,2.8,NaN,NaN,NaN
30/09/2011,06:30:00,NaN,NaN,NaN,10.95,NaN,100.2,11.05,7.89,,NaN,NaN,NaN,NaN,NaN
30/09/2011,07:00:00,NaN,NaN,NaN,11.05,NaN,99.8,10.97,7.89,,8.7,3.2,NaN,NaN,NaN
30/09/2011,07:30:00,NaN,NaN,NaN,11.21,NaN,100.3,10.99,7.9,,6.7,3,NaN,NaN,NaN
30/09/2011,08:00:00,NaN,NaN,NaN,11.47,NaN,100,10.88,7.89,,5.3,3,NaN,NaN,NaN
30/09/2011,08:30:00,NaN,NaN,NaN,11.76,NaN,101.5,10.97,7.89,,4.7,3.4,NaN,NaN,NaN
30/09/2011,09:00:00,NaN,NaN,NaN,11.95,NaN,100.2,10.79,7.89,,4.1,3,NaN,NaN,NaN
30/09/2011,09:30:00,NaN,NaN,NaN,12.18,NaN,99.9,10.7,7.88,,4.1,3.2,NaN,NaN,NaN
30/09/2011,10:00:00,NaN,NaN,NaN,12.36,NaN,99.2,10.58,7.87,,4,3,NaN,NaN,NaN
30/09/2011,10:30:00,NaN,NaN,NaN,12.59,NaN,99.1,10.52,7.87,,3.9,2.8,NaN,NaN,NaN
30/09/2011,11:00:00,NaN,NaN,NaN,13.22,NaN,99.9,10.45,7.86,,4.3,3,NaN,NaN,NaN
30/09/2011,11:30:00,NaN,NaN,NaN,13.02,NaN,98.1,10.31,7.86,,3.6,3.3,NaN,NaN,NaN
30/09/2011,12:00:00,NaN,NaN,NaN,13.26,NaN,97.5,10.2,7.85,,3.8,3.4,NaN,NaN,NaN
30/09/2011,12:30:00,NaN,NaN,NaN,13.44,NaN,97.4,10.15,7.85,,4.6,3.6,NaN,NaN,NaN
30/09/2011,13:00:00,NaN,NaN,NaN,13.58,NaN,96.6,10.03,7.84,,3.6,3.3,NaN,NaN,NaN
30/09/2011,13:30:00,NaN,NaN,NaN,13.67,NaN,95.9,9.94,7.83,,4,3.1,NaN,NaN,NaN
30/09/2011,14:00:00,NaN,NaN,NaN,13.79,NaN,95.6,9.88,7.83,,4,3.1,NaN,NaN,NaN
30/09/2011,14:30:00,NaN,NaN,NaN,13.93,NaN,95.1,9.8,7.82,,4.3,3.1,NaN,NaN,NaN
30/09/2011,15:00:00,NaN,NaN,NaN,13.98,NaN,95.4,9.81,7.82,,4.3,3.3,NaN,NaN,NaN
30/09/2011,15:30:00,NaN,NaN,NaN,13.95,NaN,96,9.89,7.82,,4.5,2.8,NaN,NaN,NaN
30/09/2011,16:00:00,NaN,NaN,NaN,14.02,NaN,96.4,9.91,7.83,,4.6,2.9,NaN,NaN,NaN
30/09/2011,16:30:00,NaN,NaN,NaN,14.55,NaN,97.9,9.95,7.83,,5.3,2.5,NaN,NaN,NaN
30/09/2011,17:00:00,NaN,NaN,NaN,14.34,NaN,97.4,9.95,7.84,,4.7,3,NaN,NaN,NaN
30/09/2011,17:30:00,NaN,NaN,NaN,13.78,NaN,96.5,9.97,7.84,,4.8,3.1,NaN,NaN,NaN
30/09/2011,18:00:00,NaN,NaN,NaN,14.02,NaN,97.5,10.03,7.85,,6.5,3.4,NaN,NaN,NaN
30/09/2011,18:30:00,NaN,NaN,NaN,13.85,NaN,97.6,10.07,7.86,,6.8,3.4,NaN,NaN,NaN
30/09/2011,19:00:00,NaN,NaN,NaN,13.75,NaN,97.5,10.08,7.87,,6.7,3,NaN,NaN,NaN
30/09/2011,19:30:00,NaN,NaN,NaN,13.66,NaN,97.8,10.13,7.88,,6.1,3.1,NaN,NaN,NaN
30/09/2011,20:00:00,NaN,NaN,NaN,13.49,NaN,98,10.19,7.88,,5.4,2.8,NaN,NaN,NaN
30/09/2011,20:30:00,NaN,NaN,NaN,13.18,NaN,97.5,10.22,7.89,,4.6,3.6,NaN,NaN,NaN
30/09/2011,21:00:00,NaN,NaN,NaN,13.05,NaN,98.4,10.33,7.89,,4.4,3.1,NaN,NaN,NaN
30/09/2011,21:30:00,NaN,NaN,NaN,12.83,NaN,98.3,10.38,7.89,,4.7,3.1,NaN,NaN,NaN
30/09/2011,22:00:00,NaN,NaN,NaN,12.6,NaN,98.6,10.46,7.89,,4.6,3.4,NaN,NaN,NaN
30/09/2011,22:30:00,NaN,NaN,NaN,12.38,NaN,98.5,10.51,7.89,,4.8,2.8,NaN,NaN,NaN
30/09/2011,23:00:00,NaN,NaN,NaN,12.18,NaN,99.3,10.64,7.9,,4.2,3.6,NaN,NaN,NaN
30/09/2011,23:30:00,NaN,NaN,NaN,11.98,NaN,99.6,10.72,7.9,,4.5,3,NaN,NaN,NaN
01/10/2011,00:00:00,NaN,NaN,NaN,11.8,NaN,99.3,10.73,7.9,,5,3.8,NaN,NaN,NaN
01/10/2011,00:30:00,NaN,NaN,NaN,11.62,NaN,100,10.85,7.9,,5.6,3.5,NaN,NaN,NaN
01/10/2011,01:00:00,NaN,NaN,NaN,11.47,NaN,100.9,10.99,7.9,,4.5,2.8,NaN,NaN,NaN
01/10/2011,01:30:00,NaN,NaN,NaN,11.32,NaN,101.6,11.1,7.9,,4.7,3.1,NaN,NaN,NaN
01/10/2011,02:00:00,NaN,NaN,NaN,11.19,NaN,102.3,11.21,7.9,,4.5,3,NaN,NaN,NaN
01/10/2011,02:30:00,NaN,NaN,NaN,11.13,NaN,102.4,11.24,7.9,,4.6,3.2,NaN,NaN,NaN
01/10/2011,03:00:00,NaN,NaN,NaN,10.98,NaN,102.8,11.32,7.91,,4.1,2.4,NaN,NaN,NaN
01/10/2011,03:30:00,NaN,NaN,NaN,10.86,NaN,102.9,11.37,7.91,,4.5,2.9,NaN,NaN,NaN
01/10/2011,04:00:00,NaN,NaN,NaN,10.76,NaN,103.5,11.45,7.92,,4.1,2.8,NaN,NaN,NaN
01/10/2011,04:30:00,NaN,NaN,NaN,10.67,NaN,103.4,11.47,7.91,,4.4,3.4,NaN,NaN,NaN
01/10/2011,05:00:00,NaN,NaN,NaN,10.59,NaN,103.6,11.51,7.91,,5.2,3.1,NaN,NaN,NaN
01/10/2011,05:30:00,NaN,NaN,NaN,10.52,NaN,103.8,11.56,7.92,,5.2,3.5,NaN,NaN,NaN
01/10/2011,06:00:00,NaN,NaN,NaN,10.41,NaN,103.6,11.56,7.92,,4.8,2.8,NaN,NaN,NaN
01/10/2011,06:30:00,NaN,NaN,NaN,10.35,NaN,104.5,11.68,7.92,,4.6,2.9,NaN,NaN,NaN
01/10/2011,07:00:00,NaN,NaN,NaN,10.55,NaN,105.3,11.71,7.92,,4.2,3.6,NaN,NaN,NaN
01/10/2011,07:30:00,NaN,NaN,NaN,10.72,NaN,106.1,11.75,7.93,,4.2,3,NaN,NaN,NaN
01/10/2011,08:00:00,NaN,NaN,NaN,11,NaN,105.2,11.58,7.93,,4.6,3.2,NaN,NaN,NaN
01/10/2011,08:30:00,NaN,NaN,NaN,11.28,NaN,104.5,11.43,7.93,,3.9,3.4,NaN,NaN,NaN
01/10/2011,09:00:00,NaN,NaN,NaN,11.64,NaN,105.6,11.45,7.92,,4.4,3.2,NaN,NaN,NaN
01/10/2011,09:30:00,NaN,NaN,NaN,11.79,NaN,104.5,11.29,7.92,,4.1,2.8,NaN,NaN,NaN
01/10/2011,10:00:00,NaN,NaN,NaN,12.06,NaN,104.1,11.18,7.91,,4.2,3.3,NaN,NaN,NaN
01/10/2011,10:30:00,NaN,NaN,NaN,12.27,NaN,103.8,11.1,7.9,,3.3,3,NaN,NaN,NaN
01/10/2011,11:00:00,NaN,NaN,NaN,12.42,NaN,103.2,10.99,7.89,,4.4,3.1,NaN,NaN,NaN
01/10/2011,11:30:00,NaN,NaN,NaN,12.62,NaN,103,10.93,7.89,,3.5,2.4,NaN,NaN,NaN
01/10/2011,12:00:00,NaN,NaN,NaN,12.91,NaN,102.8,10.84,7.88,,3.6,3.2,NaN,NaN,NaN
01/10/2011,12:30:00,NaN,NaN,NaN,13.09,NaN,102,10.7,7.87,,4,3.5,NaN,NaN,NaN
01/10/2011,13:00:00,NaN,NaN,NaN,13.7,NaN,102.3,10.59,7.86,,6,3.3,NaN,NaN,NaN
01/10/2011,13:30:00,NaN,NaN,NaN,13.3,NaN,100,10.44,7.84,,4.2,3.6,NaN,NaN,NaN
01/10/2011,14:00:00,NaN,NaN,NaN,13.4,NaN,99.6,10.38,7.84,,4.8,3.5,NaN,NaN,NaN
01/10/2011,14:30:00,NaN,NaN,NaN,14.03,NaN,100.7,10.35,7.84,,4.1,3.4,NaN,NaN,NaN
01/10/2011,15:00:00,NaN,NaN,NaN,14.02,NaN,100.2,10.3,7.83,,4,3.3,NaN,NaN,NaN
01/10/2011,15:30:00,NaN,NaN,NaN,13.69,NaN,98.7,10.22,7.83,,3.8,3.2,NaN,NaN,NaN
01/10/2011,16:00:00,NaN,NaN,NaN,13.63,NaN,98.2,10.18,7.82,,4.1,3.2,NaN,NaN,NaN
01/10/2011,16:30:00,NaN,NaN,NaN,13.62,NaN,98.1,10.18,7.82,,4.2,3,NaN,NaN,NaN
01/10/2011,17:00:00,NaN,NaN,NaN,14.08,NaN,99.9,10.26,7.83,,4.7,2.8,NaN,NaN,NaN
01/10/2011,17:30:00,NaN,NaN,NaN,14,NaN,99.9,10.27,7.84,,4.7,3.1,NaN,NaN,NaN
01/10/2011,18:00:00,NaN,NaN,NaN,13.6,NaN,99.8,10.35,7.86,,5.9,3.2,NaN,NaN,NaN
01/10/2011,18:30:00,NaN,NaN,NaN,13.31,NaN,100.1,10.45,7.87,,6.5,3.1,NaN,NaN,NaN
01/10/2011,19:00:00,NaN,NaN,NaN,12.99,NaN,100,10.52,7.88,,5.5,3,NaN,NaN,NaN
01/10/2011,19:30:00,NaN,NaN,NaN,12.63,NaN,99.6,10.57,7.88,,5.4,3.4,NaN,NaN,NaN
01/10/2011,20:00:00,NaN,NaN,NaN,12.51,NaN,100.6,10.7,7.88,,5,2.7,NaN,NaN,NaN
01/10/2011,20:30:00,NaN,NaN,NaN,12.34,NaN,100.9,10.77,7.89,,4.5,3.1,NaN,NaN,NaN
01/10/2011,21:00:00,NaN,NaN,NaN,12.15,NaN,100.1,10.73,7.89,,4.3,3.3,NaN,NaN,NaN
01/10/2011,21:30:00,NaN,NaN,NaN,12.05,NaN,101.4,10.89,7.9,,4.3,2.9,NaN,NaN,NaN
01/10/2011,22:00:00,NaN,NaN,NaN,11.93,NaN,100.9,10.88,7.9,,4.6,3.3,NaN,NaN,NaN
01/10/2011,22:30:00,NaN,NaN,NaN,11.8,NaN,101.4,10.96,7.91,,4.5,2.8,NaN,NaN,NaN
01/10/2011,23:00:00,NaN,NaN,NaN,11.67,NaN,101.8,11.04,7.9,,4.5,3.1,NaN,NaN,NaN
01/10/2011,23:30:00,NaN,NaN,NaN,11.51,NaN,102.1,11.11,7.91,,4.9,3.2,NaN,NaN,NaN
02/10/2011,00:00:00,NaN,NaN,NaN,11.37,NaN,101.7,11.1,7.91,,4.4,3,NaN,NaN,NaN
02/10/2011,00:30:00,NaN,NaN,NaN,11.28,NaN,102.6,11.22,7.9,,4.3,2.8,NaN,NaN,NaN
02/10/2011,01:00:00,NaN,NaN,NaN,11.09,NaN,103.9,11.41,7.9,,4.2,2.8,NaN,NaN,NaN
02/10/2011,01:30:00,NaN,NaN,NaN,10.96,NaN,102.8,11.33,7.9,,4.4,3.3,NaN,NaN,NaN
02/10/2011,02:00:00,NaN,NaN,NaN,10.82,NaN,102.6,11.34,7.9,,4.7,3.1,NaN,NaN,NaN
02/10/2011,02:30:00,NaN,NaN,NaN,10.74,NaN,104,11.51,7.91,,4,3,NaN,NaN,NaN
02/10/2011,03:00:00,NaN,NaN,NaN,10.61,NaN,103.8,11.53,7.9,,4.2,3,NaN,NaN,NaN
02/10/2011,03:30:00,NaN,NaN,NaN,10.51,NaN,104.1,11.59,7.91,,4.2,3.3,NaN,NaN,NaN
02/10/2011,04:00:00,NaN,NaN,NaN,10.47,NaN,104.7,11.67,7.91,,3.7,3,NaN,NaN,NaN
02/10/2011,04:30:00,NaN,NaN,NaN,10.33,NaN,105,11.74,7.91,,4.1,3,NaN,NaN,NaN
02/10/2011,05:00:00,NaN,NaN,NaN,10.23,NaN,104.8,11.75,7.91,,4.4,3.1,NaN,NaN,NaN
02/10/2011,05:30:00,NaN,NaN,NaN,10.21,NaN,106.6,11.96,7.91,,4.6,3.2,NaN,NaN,NaN
02/10/2011,06:00:00,NaN,NaN,NaN,10.09,NaN,105.7,11.88,7.91,,4.9,2.7,NaN,NaN,NaN
02/10/2011,06:30:00,NaN,NaN,NaN,10.1,NaN,106,11.91,7.91,,4,3.1,NaN,NaN,NaN
02/10/2011,07:00:00,NaN,NaN,NaN,10.19,NaN,105,11.78,7.92,,4,2.8,NaN,NaN,NaN
02/10/2011,07:30:00,NaN,NaN,NaN,10.47,NaN,105.9,11.8,7.92,,3.7,2.8,NaN,NaN,NaN
02/10/2011,08:00:00,NaN,NaN,NaN,10.79,NaN,105.5,11.66,7.93,,3.7,2.9,NaN,NaN,NaN
02/10/2011,08:30:00,NaN,NaN,NaN,11.03,NaN,104.6,11.51,7.93,,3.7,2.4,NaN,NaN,NaN
02/10/2011,09:00:00,NaN,NaN,NaN,11.46,NaN,106.2,11.56,7.92,,3.9,3.1,NaN,NaN,NaN
02/10/2011,09:30:00,NaN,NaN,NaN,11.61,NaN,106.1,11.51,7.93,,3.4,2.7,NaN,NaN,NaN
02/10/2011,10:00:00,NaN,NaN,NaN,11.74,NaN,104.7,11.33,7.92,,3.4,3,NaN,NaN,NaN
02/10/2011,10:30:00,NaN,NaN,NaN,12,NaN,104.7,11.27,7.91,,3.1,3.4,NaN,NaN,NaN
02/10/2011,11:00:00,NaN,NaN,NaN,12.21,NaN,104,11.13,7.91,,3.2,3,NaN,NaN,NaN
02/10/2011,11:30:00,NaN,NaN,NaN,12.36,NaN,103.2,11.01,7.9,,3.1,2.5,NaN,NaN,NaN
02/10/2011,12:00:00,NaN,NaN,NaN,13.21,NaN,104.6,10.95,7.9,,3.5,3.1,NaN,NaN,NaN
02/10/2011,12:30:00,NaN,NaN,NaN,13.16,NaN,103.6,10.85,7.9,,3.1,3.4,NaN,NaN,NaN
02/10/2011,13:00:00,NaN,NaN,NaN,13.77,NaN,103.5,10.7,7.9,,3.4,2.8,NaN,NaN,NaN
02/10/2011,13:30:00,NaN,NaN,NaN,13.37,NaN,101.7,10.61,7.89,,3.2,3,NaN,NaN,NaN
02/10/2011,14:00:00,NaN,NaN,NaN,13.45,NaN,100.6,10.47,7.88,,4,3.3,NaN,NaN,NaN
02/10/2011,14:30:00,NaN,NaN,NaN,13.52,NaN,99.5,10.34,7.87,,4.1,3.4,NaN,NaN,NaN
02/10/2011,15:00:00,NaN,NaN,NaN,13.58,NaN,99.5,10.33,7.87,,3.6,2.7,NaN,NaN,NaN
02/10/2011,15:30:00,NaN,NaN,NaN,13.68,NaN,98.9,10.25,7.87,,4.1,2.8,NaN,NaN,NaN
02/10/2011,16:00:00,NaN,NaN,NaN,13.73,NaN,99.2,10.27,7.87,,4.4,3.2,NaN,NaN,NaN
02/10/2011,16:30:00,NaN,NaN,NaN,14.3,NaN,99.5,10.17,7.87,,5.1,3,NaN,NaN,NaN
02/10/2011,17:00:00,NaN,NaN,NaN,13.49,NaN,98.5,10.25,7.86,,4.8,3.3,NaN,NaN,NaN
02/10/2011,17:30:00,NaN,NaN,NaN,13.74,NaN,99.2,10.27,7.87,,5.4,2.4,NaN,NaN,NaN
02/10/2011,18:00:00,NaN,NaN,NaN,13.26,NaN,99.3,10.39,7.88,,6.4,3.2,NaN,NaN,NaN
02/10/2011,18:30:00,NaN,NaN,NaN,13.11,NaN,99.2,10.4,7.88,,6.8,2.9,NaN,NaN,NaN
02/10/2011,19:00:00,NaN,NaN,NaN,13.02,NaN,99.6,10.47,7.89,,6.3,2.8,NaN,NaN,NaN
02/10/2011,19:30:00,NaN,NaN,NaN,12.91,NaN,100,10.54,7.89,,5.8,2.9,NaN,NaN,NaN
02/10/2011,20:00:00,NaN,NaN,NaN,12.67,NaN,99.1,10.5,7.89,,6.9,3.4,NaN,NaN,NaN
02/10/2011,20:30:00,NaN,NaN,NaN,12.86,NaN,100.6,10.61,7.89,,5.8,2.4,NaN,NaN,NaN
02/10/2011,21:00:00,NaN,NaN,NaN,12.91,NaN,100.2,10.56,7.89,,5.6,3.3,NaN,NaN,NaN
02/10/2011,21:30:00,NaN,NaN,NaN,13.01,NaN,100.4,10.56,7.89,,4.8,3.1,NaN,NaN,NaN
02/10/2011,22:00:00,NaN,NaN,NaN,13.06,NaN,100.2,10.53,7.88,,4.8,3,NaN,NaN,NaN
02/10/2011,22:30:00,NaN,NaN,NaN,12.9,NaN,99,10.44,7.87,,4.8,3.2,NaN,NaN,NaN
02/10/2011,23:00:00,NaN,NaN,NaN,12.92,NaN,101.1,10.65,7.86,,4.8,3,NaN,NaN,NaN
02/10/2011,23:30:00,NaN,NaN,NaN,13.09,NaN,99.1,10.4,7.86,,5.2,3,NaN,NaN,NaN
03/10/2011,00:00:00,NaN,NaN,NaN,13.11,NaN,99.5,10.43,7.86,,4.9,3,NaN,NaN,NaN
03/10/2011,00:30:00,NaN,NaN,NaN,13.08,NaN,99,10.4,7.87,,4,3.3,NaN,NaN,NaN
03/10/2011,01:00:00,NaN,NaN,NaN,13.03,NaN,103.2,10.84,7.86,,4.2,3.3,NaN,NaN,NaN
03/10/2011,01:30:00,NaN,NaN,NaN,13.17,NaN,98.7,10.34,7.87,,5.1,3.3,NaN,NaN,NaN
03/10/2011,02:00:00,NaN,NaN,NaN,13.17,NaN,98.4,10.31,7.86,,4.7,2.2,NaN,NaN,NaN
03/10/2011,02:30:00,NaN,NaN,NaN,13.14,NaN,98.5,10.33,7.86,,4.5,2.8,NaN,NaN,NaN
03/10/2011,03:00:00,NaN,NaN,NaN,13.17,NaN,98.6,10.33,7.87,,4.3,3.2,NaN,NaN,NaN
03/10/2011,03:30:00,NaN,NaN,NaN,13.14,NaN,98.4,10.31,7.86,,4.6,3.1,NaN,NaN,NaN
03/10/2011,04:00:00,NaN,NaN,NaN,13.12,NaN,98.8,10.36,7.86,,5.1,2.6,NaN,NaN,NaN
03/10/2011,04:30:00,NaN,NaN,NaN,13.14,NaN,99.3,10.42,7.87,,4.4,3.3,NaN,NaN,NaN
03/10/2011,05:00:00,NaN,NaN,NaN,13.05,NaN,99.2,10.42,7.87,,5.3,3,NaN,NaN,NaN
03/10/2011,05:30:00,NaN,NaN,NaN,13.12,NaN,99.5,10.44,7.88,,5.8,3.3,NaN,NaN,NaN
03/10/2011,06:00:00,NaN,NaN,NaN,13.12,NaN,99.2,10.41,7.89,,5.8,2.8,NaN,NaN,NaN
03/10/2011,06:30:00,NaN,NaN,NaN,13.16,NaN,100,10.48,7.9,,4.6,2.4,NaN,NaN,NaN
03/10/2011,07:00:00,NaN,NaN,NaN,13.08,NaN,99.1,10.41,7.9,,4.5,3.1,NaN,NaN,NaN
03/10/2011,07:30:00,NaN,NaN,NaN,13.14,NaN,99.4,10.42,7.91,,4.6,3.1,NaN,NaN,NaN
03/10/2011,08:00:00,NaN,NaN,NaN,13.21,NaN,101.2,10.59,7.91,,4.2,3.3,NaN,NaN,NaN
03/10/2011,08:30:00,NaN,NaN,NaN,13.36,NaN,100.8,10.51,7.91,,4.5,3.4,NaN,NaN,NaN
03/10/2011,09:00:00,NaN,NaN,NaN,13.45,NaN,101.3,10.55,7.92,,4,2.8,NaN,NaN,NaN
03/10/2011,09:30:00,NaN,NaN,NaN,13.45,NaN,101.7,10.58,7.92,,4.2,3.2,NaN,NaN,NaN
03/10/2011,10:00:00,NaN,NaN,NaN,13.57,NaN,101.4,10.53,7.92,,4,3.1,NaN,NaN,NaN
03/10/2011,10:30:00,NaN,NaN,NaN,13.88,NaN,103.2,10.64,7.92,,3.9,3.2,NaN,NaN,NaN
03/10/2011,11:00:00,NaN,NaN,NaN,14.1,NaN,101.4,10.4,7.93,,4.2,3.1,NaN,NaN,NaN
03/10/2011,11:30:00,NaN,NaN,NaN,13.97,NaN,101.1,10.4,7.92,,3.6,3.4,NaN,NaN,NaN
03/10/2011,12:00:00,NaN,NaN,NaN,14.11,NaN,100.3,10.29,7.91,,3.9,3.4,NaN,NaN,NaN
03/10/2011,12:30:00,NaN,NaN,NaN,14.26,NaN,99.6,10.18,7.92,,4.1,3.3,NaN,NaN,NaN
03/10/2011,13:00:00,NaN,NaN,NaN,14.44,NaN,99.7,10.16,7.92,,3.8,3.5,NaN,NaN,NaN
03/10/2011,13:30:00,NaN,NaN,NaN,14.57,NaN,99.9,10.15,7.92,,3.8,2.7,NaN,NaN,NaN
03/10/2011,14:00:00,NaN,NaN,NaN,14.62,NaN,99.8,10.13,7.92,,4.1,3.1,NaN,NaN,NaN
03/10/2011,14:30:00,NaN,NaN,NaN,14.68,NaN,99.7,10.1,7.92,,3.6,3.5,NaN,NaN,NaN
03/10/2011,15:00:00,NaN,NaN,NaN,14.76,NaN,99.1,10.02,7.92,,4.1,2.9,NaN,NaN,NaN
03/10/2011,15:30:00,NaN,NaN,NaN,14.7,NaN,99.3,10.06,7.92,,4.1,3.1,NaN,NaN,NaN
03/10/2011,16:00:00,NaN,NaN,NaN,15.38,NaN,100.1,9.99,7.92,,4.8,2.7,NaN,NaN,NaN
03/10/2011,16:30:00,NaN,NaN,NaN,14.79,NaN,99,10.01,7.92,,4.7,3.4,NaN,NaN,NaN
03/10/2011,17:00:00,NaN,NaN,NaN,14.58,NaN,97.6,9.92,7.91,,4.6,3.3,NaN,NaN,NaN
03/10/2011,17:30:00,NaN,NaN,NaN,14.91,NaN,98.5,9.94,7.91,,5.2,3.1,NaN,NaN,NaN
03/10/2011,18:00:00,NaN,NaN,NaN,14.83,NaN,98.2,9.92,7.91,,6.7,3.5,NaN,NaN,NaN
03/10/2011,18:30:00,NaN,NaN,NaN,14.5,NaN,97.7,9.94,7.91,,6.9,3,NaN,NaN,NaN
03/10/2011,19:00:00,NaN,NaN,NaN,14.57,NaN,98.2,9.98,7.9,,6.2,3.1,NaN,NaN,NaN
03/10/2011,19:30:00,NaN,NaN,NaN,14.37,NaN,97.2,9.92,7.91,,5.7,3.3,NaN,NaN,NaN
03/10/2011,20:00:00,NaN,NaN,NaN,14.43,NaN,97.4,9.93,7.9,,5.3,2.9,NaN,NaN,NaN
03/10/2011,20:30:00,NaN,NaN,NaN,14.23,NaN,98.4,10.07,7.9,,5.1,3.3,NaN,NaN,NaN
03/10/2011,21:00:00,NaN,NaN,NaN,14.15,NaN,102.7,10.53,7.9,,5,3.3,NaN,NaN,NaN
03/10/2011,21:30:00,NaN,NaN,NaN,14.2,NaN,97.9,10.03,7.9,,4.7,3.1,NaN,NaN,NaN
03/10/2011,22:00:00,NaN,NaN,NaN,14.11,NaN,98,10.06,7.91,,5.6,2.5,NaN,NaN,NaN
03/10/2011,22:30:00,NaN,NaN,NaN,14.14,NaN,97.7,10.02,7.91,,4.9,3.6,NaN,NaN,NaN
03/10/2011,23:00:00,NaN,NaN,NaN,13.98,NaN,97.6,10.04,7.91,,4.9,3,NaN,NaN,NaN
03/10/2011,23:30:00,NaN,NaN,NaN,14.1,NaN,97.5,10,7.91,,4.8,3.1,NaN,NaN,NaN
04/10/2011,00:00:00,NaN,NaN,NaN,14.04,NaN,98.5,10.13,7.91,,4.6,3.7,NaN,NaN,NaN
04/10/2011,00:30:00,NaN,NaN,NaN,13.96,NaN,99.1,10.2,7.91,,5.3,3.2,NaN,NaN,NaN
04/10/2011,01:00:00,NaN,NaN,NaN,13.96,NaN,99.1,10.2,7.91,,4.9,3.3,NaN,NaN,NaN
04/10/2011,01:30:00,NaN,NaN,NaN,13.87,NaN,97.9,10.1,7.91,,4.6,3.1,NaN,NaN,NaN
04/10/2011,02:00:00,NaN,NaN,NaN,13.93,NaN,99,10.2,7.92,,4.9,3.2,NaN,NaN,NaN
04/10/2011,02:30:00,NaN,NaN,NaN,13.9,NaN,98.9,10.19,7.91,,5.2,3.2,NaN,NaN,NaN
04/10/2011,03:00:00,NaN,NaN,NaN,13.89,NaN,98.7,10.18,7.91,,4.8,3.4,NaN,NaN,NaN
04/10/2011,03:30:00,NaN,NaN,NaN,13.85,NaN,99.5,10.27,7.92,,5,3.6,NaN,NaN,NaN
04/10/2011,04:00:00,NaN,NaN,NaN,13.82,NaN,99.3,10.25,7.92,,4.2,3,NaN,NaN,NaN
04/10/2011,04:30:00,NaN,NaN,NaN,13.73,NaN,102.7,10.63,7.92,,4.2,3.1,NaN,NaN,NaN
04/10/2011,05:00:00,NaN,NaN,NaN,13.69,NaN,101.7,10.53,7.93,,5.6,3.2,NaN,NaN,NaN
04/10/2011,05:30:00,NaN,NaN,NaN,13.57,NaN,99.1,10.3,7.93,,5.7,2.8,NaN,NaN,NaN
04/10/2011,06:00:00,NaN,NaN,NaN,13.46,NaN,98.9,10.29,7.93,,5.1,3.2,NaN,NaN,NaN
04/10/2011,06:30:00,NaN,NaN,NaN,13.44,NaN,98.9,10.3,7.94,,5.1,2.8,NaN,NaN,NaN
04/10/2011,07:00:00,NaN,NaN,NaN,13.41,NaN,99.3,10.35,7.94,,4.7,3.3,NaN,NaN,NaN
04/10/2011,07:30:00,NaN,NaN,NaN,13.39,NaN,99.5,10.37,7.94,,5.4,2.6,NaN,NaN,NaN
04/10/2011,08:00:00,NaN,NaN,NaN,13.46,NaN,99.7,10.38,7.94,,4.4,3.1,NaN,NaN,NaN
04/10/2011,08:30:00,NaN,NaN,NaN,13.5,NaN,99.9,10.39,7.94,,4.1,3.5,NaN,NaN,NaN
04/10/2011,09:00:00,NaN,NaN,NaN,13.53,NaN,100.1,10.41,7.95,,4,3.4,NaN,NaN,NaN
04/10/2011,09:30:00,NaN,NaN,NaN,13.63,NaN,99.9,10.36,7.95,,4.2,3.2,NaN,NaN,NaN
04/10/2011,10:00:00,NaN,NaN,NaN,13.64,NaN,100.1,10.38,7.95,,3.8,3.1,NaN,NaN,NaN
04/10/2011,10:30:00,NaN,NaN,NaN,13.7,NaN,100.4,10.4,7.95,,5.2,3,NaN,NaN,NaN
04/10/2011,11:00:00,NaN,NaN,NaN,13.97,NaN,101.2,10.41,7.95,,4.3,3.1,NaN,NaN,NaN
04/10/2011,11:30:00,NaN,NaN,NaN,13.85,NaN,100.3,10.35,7.94,,4.3,3.4,NaN,NaN,NaN
04/10/2011,12:00:00,NaN,NaN,NaN,13.78,NaN,100.4,10.37,7.94,,4,3.1,NaN,NaN,NaN
04/10/2011,12:30:00,NaN,NaN,NaN,13.83,NaN,100.1,10.33,7.94,,4.5,3.2,NaN,NaN,NaN
04/10/2011,13:00:00,NaN,NaN,NaN,13.87,NaN,100.5,10.37,7.94,,4.6,3,NaN,NaN,NaN
04/10/2011,13:30:00,NaN,NaN,NaN,13.9,NaN,101.5,10.46,7.94,,4.1,3.4,NaN,NaN,NaN
04/10/2011,14:00:00,NaN,NaN,NaN,14.13,NaN,101.7,10.43,7.95,,5.4,3.3,NaN,NaN,NaN
04/10/2011,14:30:00,NaN,NaN,NaN,14.09,NaN,101.5,10.42,7.94,,4.6,2.8,NaN,NaN,NaN
04/10/2011,15:00:00,NaN,NaN,NaN,14,NaN,101.6,10.45,7.95,,5.8,3.1,NaN,NaN,NaN
04/10/2011,15:30:00,NaN,NaN,NaN,13.88,NaN,101.6,10.48,7.95,,4.3,3.1,NaN,NaN,NaN
04/10/2011,16:00:00,NaN,NaN,NaN,13.7,NaN,101.7,10.54,7.95,,4.8,2.8,NaN,NaN,NaN
04/10/2011,16:30:00,NaN,NaN,NaN,13.59,NaN,102.6,10.65,7.95,,5,3.3,NaN,NaN,NaN
04/10/2011,17:00:00,NaN,NaN,NaN,13.39,NaN,101.4,10.58,7.95,,5.3,2.8,NaN,NaN,NaN
04/10/2011,17:30:00,NaN,NaN,NaN,13.2,NaN,102.6,10.74,7.95,,5.9,3.3,NaN,NaN,NaN
04/10/2011,18:00:00,NaN,NaN,NaN,13.15,NaN,101.2,10.61,7.95,,7.6,2.9,NaN,NaN,NaN
04/10/2011,18:30:00,NaN,NaN,NaN,12.94,NaN,101.2,10.65,7.95,,7.2,3.2,NaN,NaN,NaN
04/10/2011,19:00:00,NaN,NaN,NaN,12.63,NaN,102,10.82,7.95,,6.2,2.3,NaN,NaN,NaN
04/10/2011,19:30:00,NaN,NaN,NaN,12.46,NaN,101.1,10.76,7.95,,6,3.3,NaN,NaN,NaN
04/10/2011,20:00:00,NaN,NaN,NaN,12.53,NaN,102,10.84,7.95,,5.8,3.2,NaN,NaN,NaN
04/10/2011,20:30:00,NaN,NaN,NaN,12.55,NaN,102,10.84,7.95,,5.5,2.8,NaN,NaN,NaN
04/10/2011,21:00:00,NaN,NaN,NaN,12.52,NaN,101.7,10.81,7.96,,4.7,3.5,NaN,NaN,NaN
04/10/2011,21:30:00,NaN,NaN,NaN,12.48,NaN,101.5,10.8,7.95,,5.6,3.5,NaN,NaN,NaN
04/10/2011,22:00:00,NaN,NaN,NaN,12.39,NaN,101.3,10.8,7.95,,5.3,3.5,NaN,NaN,NaN
04/10/2011,22:30:00,NaN,NaN,NaN,12.43,NaN,101.3,10.79,7.95,,4.8,2.9,NaN,NaN,NaN
04/10/2011,23:00:00,NaN,NaN,NaN,12.51,NaN,101.2,10.76,7.95,,4.9,3.3,NaN,NaN,NaN
04/10/2011,23:30:00,NaN,NaN,NaN,12.62,NaN,101.4,10.76,7.95,,5.1,3.2,NaN,NaN,NaN
05/10/2011,00:00:00,NaN,NaN,NaN,12.71,NaN,102.2,10.82,7.95,,5.3,2.8,NaN,NaN,NaN
05/10/2011,00:30:00,NaN,NaN,NaN,12.79,NaN,101.3,10.71,7.94,,4.8,3.2,NaN,NaN,NaN
05/10/2011,01:00:00,NaN,NaN,NaN,12.83,NaN,100.8,10.64,7.94,,5.1,2.8,NaN,NaN,NaN
05/10/2011,01:30:00,NaN,NaN,NaN,12.86,NaN,101.2,10.68,7.94,,4.5,3,NaN,NaN,NaN
05/10/2011,02:00:00,NaN,NaN,NaN,12.91,NaN,102.5,10.8,7.94,,4.4,3.3,NaN,NaN,NaN
05/10/2011,02:30:00,NaN,NaN,NaN,12.91,NaN,101,10.64,7.94,,4.9,3,NaN,NaN,NaN
05/10/2011,03:00:00,NaN,NaN,NaN,12.95,NaN,100.6,10.59,7.94,,4.7,3.1,NaN,NaN,NaN
05/10/2011,03:30:00,NaN,NaN,NaN,13.01,NaN,101,10.63,7.95,,5.1,2.6,NaN,NaN,NaN
05/10/2011,04:00:00,NaN,NaN,NaN,13.06,NaN,100.6,10.56,7.95,,5.4,3.1,NaN,NaN,NaN
05/10/2011,04:30:00,NaN,NaN,NaN,13.04,NaN,102.6,10.78,7.95,,5,3.4,NaN,NaN,NaN
05/10/2011,05:00:00,NaN,NaN,NaN,12.97,NaN,102.4,10.78,7.95,,5.1,4,NaN,NaN,NaN
05/10/2011,05:30:00,NaN,NaN,NaN,13.04,NaN,102,10.71,7.95,,5.9,3,NaN,NaN,NaN
05/10/2011,06:00:00,NaN,NaN,NaN,13.09,NaN,101.2,10.63,7.95,,5.7,3.5,NaN,NaN,NaN
05/10/2011,06:30:00,NaN,NaN,NaN,13.08,NaN,100.6,10.57,7.94,,5.3,3.1,NaN,NaN,NaN
05/10/2011,07:00:00,NaN,NaN,NaN,13.2,NaN,100.3,10.5,7.95,,4.8,3.6,NaN,NaN,NaN
05/10/2011,07:30:00,NaN,NaN,NaN,13.28,NaN,104.2,10.89,7.95,,4.8,2.7,NaN,NaN,NaN
05/10/2011,08:00:00,NaN,NaN,NaN,13.38,NaN,101.8,10.62,7.95,,4.8,3,NaN,NaN,NaN
05/10/2011,08:30:00,NaN,NaN,NaN,13.42,NaN,101.6,10.59,7.94,,5.6,3,NaN,NaN,NaN
05/10/2011,09:00:00,NaN,NaN,NaN,13.51,NaN,102.1,10.62,7.96,,4.3,2.9,NaN,NaN,NaN
05/10/2011,09:30:00,NaN,NaN,NaN,13.58,NaN,101.6,10.55,7.96,,4.1,3,NaN,NaN,NaN
05/10/2011,10:00:00,NaN,NaN,NaN,13.55,NaN,100.2,10.41,7.95,,4.1,3.1,NaN,NaN,NaN
05/10/2011,10:30:00,NaN,NaN,NaN,13.98,NaN,101.7,10.47,7.96,,4.4,3.1,NaN,NaN,NaN
05/10/2011,11:00:00,NaN,NaN,NaN,13.87,NaN,100.1,10.33,7.95,,3.8,2.8,NaN,NaN,NaN
05/10/2011,11:30:00,NaN,NaN,NaN,14.31,NaN,100.5,10.27,7.94,,4.3,2.7,NaN,NaN,NaN
05/10/2011,12:00:00,NaN,NaN,NaN,14.19,NaN,97.8,10.02,7.93,,4,3.6,NaN,NaN,NaN
05/10/2011,12:30:00,NaN,NaN,NaN,14.25,NaN,97.4,9.96,7.93,,4.4,3.4,NaN,NaN,NaN
05/10/2011,13:00:00,NaN,NaN,NaN,14.31,NaN,97.1,9.92,7.93,,4.6,3.3,NaN,NaN,NaN
05/10/2011,13:30:00,NaN,NaN,NaN,14.61,NaN,98.7,10.02,7.93,,5.6,3.4,NaN,NaN,NaN
05/10/2011,14:00:00,NaN,NaN,NaN,14.39,NaN,97.4,9.93,7.93,,4.3,2.8,NaN,NaN,NaN
05/10/2011,14:30:00,NaN,NaN,NaN,14.46,NaN,98.1,9.99,7.93,,4.5,3,NaN,NaN,NaN
05/10/2011,15:00:00,NaN,NaN,NaN,14.46,NaN,98.1,9.99,7.94,,4.6,2.8,NaN,NaN,NaN
05/10/2011,15:30:00,NaN,NaN,NaN,14.71,NaN,99.3,10.06,7.94,,5,3.2,NaN,NaN,NaN
05/10/2011,16:00:00,NaN,NaN,NaN,14.56,NaN,98.1,9.97,7.93,,4.6,3.1,NaN,NaN,NaN
05/10/2011,16:30:00,NaN,NaN,NaN,14.4,NaN,97.7,9.96,7.93,,4.8,3,NaN,NaN,NaN
05/10/2011,17:00:00,NaN,NaN,NaN,14.55,NaN,98,9.96,7.93,,5.1,3,NaN,NaN,NaN
05/10/2011,17:30:00,NaN,NaN,NaN,14.31,NaN,96.3,9.84,7.93,,5.9,3.6,NaN,NaN,NaN
05/10/2011,18:00:00,NaN,NaN,NaN,14.26,NaN,96.5,9.86,7.92,,7,3.2,NaN,NaN,NaN
05/10/2011,18:30:00,NaN,NaN,NaN,14.43,NaN,97.1,9.89,7.92,,7.6,3.2,NaN,NaN,NaN
05/10/2011,19:00:00,NaN,NaN,NaN,14.33,NaN,96.3,9.83,7.92,,6.5,3.6,NaN,NaN,NaN
05/10/2011,19:30:00,NaN,NaN,NaN,14.41,NaN,96.4,9.82,7.92,,5.8,3.1,NaN,NaN,NaN
05/10/2011,20:00:00,NaN,NaN,NaN,14.39,NaN,96.2,9.81,7.92,,6.2,2.8,NaN,NaN,NaN
05/10/2011,20:30:00,NaN,NaN,NaN,14.36,NaN,97.7,9.97,7.92,,4.9,3.3,NaN,NaN,NaN
05/10/2011,21:00:00,NaN,NaN,NaN,14.33,NaN,95.8,9.79,7.92,,7.9,3.2,NaN,NaN,NaN
05/10/2011,21:30:00,NaN,NaN,NaN,14.26,NaN,95.1,9.73,7.92,,5.2,3,NaN,NaN,NaN
05/10/2011,22:00:00,NaN,NaN,NaN,14.18,NaN,95.1,9.75,7.91,,4.6,3,NaN,NaN,NaN
05/10/2011,22:30:00,NaN,NaN,NaN,14.26,NaN,94,9.61,7.91,,5.1,2.9,NaN,NaN,NaN
05/10/2011,23:00:00,NaN,NaN,NaN,14.3,NaN,94,9.6,7.91,,5.1,3,NaN,NaN,NaN
05/10/2011,23:30:00,NaN,NaN,NaN,14.25,NaN,93.2,9.53,7.9,,4.7,3.1,NaN,NaN,NaN
06/10/2011,00:00:00,NaN,NaN,NaN,14.26,NaN,92.8,9.49,7.89,,5.1,3.4,NaN,NaN,NaN
06/10/2011,00:30:00,NaN,NaN,NaN,14.25,NaN,92.6,9.47,7.9,,4.5,3.2,NaN,NaN,NaN
06/10/2011,01:00:00,NaN,NaN,NaN,14.18,NaN,92,9.43,7.89,,4.8,3.7,NaN,NaN,NaN
06/10/2011,01:30:00,NaN,NaN,NaN,14.25,NaN,92.2,9.43,7.89,,5.8,3.1,NaN,NaN,NaN
06/10/2011,02:00:00,NaN,NaN,NaN,14.27,NaN,92.1,9.42,7.89,,6,3.3,NaN,NaN,NaN
06/10/2011,02:30:00,NaN,NaN,NaN,14.26,NaN,92.4,9.45,7.89,,4.8,3.6,NaN,NaN,NaN
06/10/2011,03:00:00,NaN,NaN,NaN,13.95,NaN,90.5,9.31,7.87,,5.2,3.2,NaN,NaN,NaN
06/10/2011,03:30:00,NaN,NaN,NaN,13.75,NaN,87.8,9.08,7.86,,4.9,3.2,NaN,NaN,NaN
06/10/2011,04:00:00,NaN,NaN,NaN,13.62,NaN,87.1,9.04,7.86,,4.9,3.4,NaN,NaN,NaN
06/10/2011,04:30:00,NaN,NaN,NaN,13.53,NaN,85.2,8.85,7.84,,5.3,1.8,NaN,NaN,NaN
06/10/2011,05:00:00,NaN,NaN,NaN,13.37,NaN,85.6,8.93,7.83,,5.1,3.9,NaN,NaN,NaN
06/10/2011,05:30:00,NaN,NaN,NaN,13.19,NaN,85.2,8.92,7.83,,6,3.6,NaN,NaN,NaN
06/10/2011,06:00:00,NaN,NaN,NaN,13,NaN,85.5,8.99,7.82,,6.6,3.7,NaN,NaN,NaN
06/10/2011,06:30:00,NaN,NaN,NaN,12.81,NaN,85.9,9.08,7.82,,5.3,3.3,NaN,NaN,NaN
06/10/2011,07:00:00,NaN,NaN,NaN,12.71,NaN,84.8,8.97,7.82,,5.6,3.3,NaN,NaN,NaN
06/10/2011,07:30:00,NaN,NaN,NaN,12.6,NaN,83.8,8.89,7.82,,5.4,3.6,NaN,NaN,NaN
06/10/2011,08:00:00,NaN,NaN,NaN,12.55,NaN,83,8.82,7.81,,5.1,3.4,NaN,NaN,NaN
06/10/2011,08:30:00,NaN,NaN,NaN,12.53,NaN,83.6,8.89,7.81,,4.8,3.2,NaN,NaN,NaN
06/10/2011,09:00:00,NaN,NaN,NaN,12.46,NaN,83.8,8.92,7.82,,4.7,2.9,NaN,NaN,NaN
06/10/2011,09:30:00,NaN,NaN,NaN,12.42,NaN,88.3,9.41,7.84,,4.7,3.5,NaN,NaN,NaN
06/10/2011,10:00:00,NaN,NaN,NaN,12.37,NaN,89.3,9.53,7.85,,4.6,3.1,NaN,NaN,NaN
06/10/2011,10:30:00,NaN,NaN,NaN,12.28,NaN,90.4,9.66,7.86,,5.7,3.5,NaN,NaN,NaN
06/10/2011,11:00:00,NaN,NaN,NaN,12.37,NaN,93.7,10,7.86,,4.2,3.4,NaN,NaN,NaN
06/10/2011,11:30:00,NaN,NaN,NaN,12.43,NaN,92.9,9.89,7.87,,4.3,3.8,NaN,NaN,NaN
06/10/2011,12:00:00,NaN,NaN,NaN,12.43,NaN,93,9.91,7.87,,4.3,3.5,NaN,NaN,NaN
06/10/2011,12:30:00,NaN,NaN,NaN,12.41,NaN,92.5,9.86,7.87,,4.3,3.7,NaN,NaN,NaN
06/10/2011,13:00:00,NaN,NaN,NaN,12.39,NaN,94.5,10.08,7.87,,4.9,3.6,NaN,NaN,NaN
06/10/2011,13:30:00,NaN,NaN,NaN,12.3,NaN,92.5,9.88,7.86,,4.6,3.7,NaN,NaN,NaN
06/10/2011,14:00:00,NaN,NaN,NaN,12.28,NaN,92.6,9.9,7.86,,4.6,3.8,NaN,NaN,NaN
06/10/2011,14:30:00,NaN,NaN,NaN,12.27,NaN,93.8,10.02,7.86,,5.3,3.8,NaN,NaN,NaN
06/10/2011,15:00:00,NaN,NaN,NaN,12.18,NaN,93.2,9.99,7.86,,4.4,3.6,NaN,NaN,NaN
06/10/2011,15:30:00,NaN,NaN,NaN,12.14,NaN,93.4,10.01,7.86,,4.8,3.8,NaN,NaN,NaN
06/10/2011,16:00:00,NaN,NaN,NaN,11.87,NaN,95,10.24,7.87,,4.7,3.9,NaN,NaN,NaN
06/10/2011,16:30:00,NaN,NaN,NaN,11.73,NaN,95.8,10.36,7.87,,4.7,4,NaN,NaN,NaN
06/10/2011,17:00:00,NaN,NaN,NaN,11.61,NaN,96.5,10.48,7.88,,5.3,3.1,NaN,NaN,NaN
06/10/2011,17:30:00,NaN,NaN,NaN,11.5,NaN,95.6,10.4,7.88,,5.9,3.4,NaN,NaN,NaN
06/10/2011,18:00:00,NaN,NaN,NaN,11.37,NaN,95.1,10.38,7.89,,7.7,2.7,NaN,NaN,NaN
06/10/2011,18:30:00,NaN,NaN,NaN,11.28,NaN,96.9,10.6,7.9,,6.6,3.4,NaN,NaN,NaN
06/10/2011,19:00:00,NaN,NaN,NaN,11.29,NaN,98.3,10.74,7.9,,6,3.4,NaN,NaN,NaN
06/10/2011,19:30:00,NaN,NaN,NaN,11.23,NaN,98.4,10.78,7.91,,5.5,3.2,NaN,NaN,NaN
06/10/2011,20:00:00,NaN,NaN,NaN,11.06,NaN,98.3,10.81,7.91,,5.7,2.7,NaN,NaN,NaN
06/10/2011,20:30:00,NaN,NaN,NaN,11,NaN,96.8,10.65,7.91,,NaN,4.1,NaN,NaN,NaN
06/10/2011,21:00:00,NaN,NaN,NaN,10.94,NaN,98.1,10.82,7.91,,10.1,3.4,NaN,NaN,NaN
06/10/2011,21:30:00,NaN,NaN,NaN,10.84,NaN,97.5,10.77,7.92,,7,3.5,NaN,NaN,NaN
06/10/2011,22:00:00,NaN,NaN,NaN,10.75,NaN,98,10.85,7.92,,6.8,3.1,NaN,NaN,NaN
06/10/2011,22:30:00,NaN,NaN,NaN,10.67,NaN,96.6,10.71,7.91,,6.7,3.2,NaN,NaN,NaN
06/10/2011,23:00:00,NaN,NaN,NaN,10.61,NaN,97,10.77,7.91,,6.1,3.3,NaN,NaN,NaN
06/10/2011,23:30:00,NaN,NaN,NaN,10.62,NaN,97,10.77,7.9,,6,2.9,NaN,NaN,NaN
07/10/2011,00:00:00,NaN,NaN,NaN,10.59,NaN,97.2,10.8,7.91,,5,3.2,NaN,NaN,NaN
07/10/2011,00:30:00,NaN,NaN,NaN,10.6,NaN,97.5,10.83,7.91,,4.9,3.2,NaN,NaN,NaN
07/10/2011,01:00:00,NaN,NaN,NaN,10.6,NaN,98,10.89,7.91,,4.8,3.6,NaN,NaN,NaN
07/10/2011,01:30:00,NaN,NaN,NaN,10.62,NaN,97.4,10.81,7.9,,5.2,3.3,NaN,NaN,NaN
07/10/2011,02:00:00,NaN,NaN,NaN,10.5,NaN,98.6,10.98,7.91,,5.3,2.6,NaN,NaN,NaN
07/10/2011,02:30:00,NaN,NaN,NaN,10.43,NaN,98.4,10.97,7.91,,4.6,3,NaN,NaN,NaN
07/10/2011,03:00:00,NaN,NaN,NaN,10.37,NaN,99.7,11.13,7.92,,5.3,3.2,NaN,NaN,NaN
07/10/2011,03:30:00,NaN,NaN,NaN,10.33,NaN,101.3,11.33,7.93,,4.4,3,NaN,NaN,NaN
07/10/2011,04:00:00,NaN,NaN,NaN,10.26,NaN,100.2,11.22,7.93,,4.6,3,NaN,NaN,NaN
07/10/2011,04:30:00,NaN,NaN,NaN,10.22,NaN,102,11.43,7.94,,4.7,3.2,NaN,NaN,NaN
07/10/2011,05:00:00,NaN,NaN,NaN,10.17,NaN,101.5,11.39,7.94,,NaN,4.1,NaN,NaN,NaN
07/10/2011,05:30:00,NaN,NaN,NaN,10.07,NaN,100.6,11.32,7.94,,8,2.8,NaN,NaN,NaN
07/10/2011,06:00:00,NaN,NaN,NaN,9.98,NaN,101.6,11.46,7.94,,6.8,3,NaN,NaN,NaN
07/10/2011,06:30:00,NaN,NaN,NaN,9.93,NaN,102,11.51,7.94,,7.3,3.2,NaN,NaN,NaN
07/10/2011,07:00:00,NaN,NaN,NaN,10.09,NaN,102,11.47,7.94,,5,2.7,NaN,NaN,NaN
07/10/2011,07:30:00,NaN,NaN,NaN,10.29,NaN,104,11.64,7.95,,4.5,3,NaN,NaN,NaN
07/10/2011,08:00:00,NaN,NaN,NaN,10.5,NaN,104,11.58,7.95,,4.4,3.3,NaN,NaN,NaN
07/10/2011,08:30:00,NaN,NaN,NaN,10.6,NaN,103.4,11.49,7.96,,4.1,3.2,NaN,NaN,NaN
07/10/2011,09:00:00,NaN,NaN,NaN,10.77,NaN,103.5,11.45,7.95,,4.4,3,NaN,NaN,NaN
07/10/2011,09:30:00,NaN,NaN,NaN,10.9,NaN,104.1,11.49,7.95,,5,3.2,NaN,NaN,NaN
07/10/2011,10:00:00,NaN,NaN,NaN,11.03,NaN,104.4,11.48,7.96,,4.2,3.7,NaN,NaN,NaN
07/10/2011,10:30:00,NaN,NaN,NaN,11.22,NaN,105.2,11.52,7.96,,4.6,3.6,NaN,NaN,NaN
07/10/2011,11:00:00,NaN,NaN,NaN,11.4,NaN,104.8,11.43,7.96,,4.2,3.1,NaN,NaN,NaN
07/10/2011,11:30:00,NaN,NaN,NaN,11.4,NaN,103.4,11.28,7.96,,4.5,2.9,NaN,NaN,NaN
07/10/2011,12:00:00,NaN,NaN,NaN,11.5,NaN,103.6,11.27,7.95,,4.5,3.1,NaN,NaN,NaN
07/10/2011,12:30:00,NaN,NaN,NaN,11.68,NaN,103.8,11.24,7.94,,5.8,2.3,NaN,NaN,NaN
07/10/2011,13:00:00,NaN,NaN,NaN,11.53,NaN,102.5,11.14,7.94,,4.2,3,NaN,NaN,NaN
07/10/2011,13:30:00,NaN,NaN,NaN,11.64,NaN,103.3,11.2,7.94,,5.4,3.2,NaN,NaN,NaN
07/10/2011,14:00:00,NaN,NaN,NaN,11.69,NaN,104.2,11.28,7.95,,4.8,3.1,NaN,NaN,NaN
07/10/2011,14:30:00,NaN,NaN,NaN,11.75,NaN,103.6,11.21,7.95,,4.3,3.2,NaN,NaN,NaN
07/10/2011,15:00:00,NaN,NaN,NaN,11.72,NaN,104,11.26,7.95,,4.3,2.7,NaN,NaN,NaN
07/10/2011,15:30:00,NaN,NaN,NaN,11.9,NaN,105.8,11.4,7.96,,5.5,3,NaN,NaN,NaN
07/10/2011,16:00:00,NaN,NaN,NaN,11.85,NaN,104.3,11.26,7.96,,4.9,3.2,NaN,NaN,NaN
07/10/2011,16:30:00,NaN,NaN,NaN,11.65,NaN,103.6,11.23,7.96,,5,2.7,NaN,NaN,NaN
07/10/2011,17:00:00,NaN,NaN,NaN,11.63,NaN,104.5,11.34,7.96,,5.4,3.2,NaN,NaN,NaN
07/10/2011,17:30:00,NaN,NaN,NaN,11.5,NaN,104.4,11.36,7.96,,6.2,3.2,NaN,NaN,NaN
07/10/2011,18:00:00,NaN,NaN,NaN,11.42,NaN,105.7,11.52,7.95,,7,3.7,NaN,NaN,NaN
07/10/2011,18:30:00,NaN,NaN,NaN,11.38,NaN,103.5,11.3,7.96,,7.6,3,NaN,NaN,NaN
07/10/2011,19:00:00,NaN,NaN,NaN,11.29,NaN,103.8,11.35,7.96,,6.1,3,NaN,NaN,NaN
07/10/2011,19:30:00,NaN,NaN,NaN,11.01,NaN,104.7,11.52,7.96,,6,3,NaN,NaN,NaN
07/10/2011,20:00:00,NaN,NaN,NaN,10.94,NaN,104.3,11.49,7.96,,6.3,3.3,NaN,NaN,NaN
07/10/2011,20:30:00,NaN,NaN,NaN,10.92,NaN,104.3,11.51,7.95,,5.9,3.3,NaN,NaN,NaN
07/10/2011,21:00:00,NaN,NaN,NaN,10.88,NaN,99.8,11.02,7.92,,5.5,2.9,NaN,NaN,NaN
07/10/2011,21:30:00,NaN,NaN,NaN,10.85,NaN,100.9,11.14,7.92,,4.9,3.2,NaN,NaN,NaN
07/10/2011,22:00:00,NaN,NaN,NaN,10.81,NaN,96.5,10.67,7.89,,4.6,3.3,NaN,NaN,NaN
07/10/2011,22:30:00,NaN,NaN,NaN,10.81,NaN,95.7,10.58,7.88,,4.6,3.3,NaN,NaN,NaN
07/10/2011,23:00:00,NaN,NaN,NaN,10.78,NaN,93.1,10.3,7.84,,5.2,3.8,NaN,NaN,NaN
07/10/2011,23:30:00,NaN,NaN,NaN,10.66,NaN,92.1,10.21,7.85,,6,4.1,NaN,NaN,NaN
08/10/2011,00:00:00,NaN,NaN,NaN,10.53,NaN,87.8,9.76,7.86,,5.9,4.6,NaN,NaN,NaN
08/10/2011,00:30:00,NaN,NaN,NaN,10.47,NaN,86.9,9.68,7.87,,6.8,5,NaN,NaN,NaN
08/10/2011,01:00:00,NaN,NaN,NaN,10.39,NaN,85,9.49,7.88,,5.6,4.9,NaN,NaN,NaN
08/10/2011,01:30:00,NaN,NaN,NaN,10.43,NaN,89.9,10.02,7.9,,5.4,4.2,NaN,NaN,NaN
08/10/2011,02:00:00,NaN,NaN,NaN,10.46,NaN,91.3,10.17,7.91,,5.5,4.2,NaN,NaN,NaN
08/10/2011,02:30:00,NaN,NaN,NaN,10.46,NaN,89.1,9.93,7.89,,6,4.4,NaN,NaN,NaN
08/10/2011,03:00:00,NaN,NaN,NaN,10.46,NaN,87.4,9.75,7.85,,7.7,5.8,NaN,NaN,NaN
08/10/2011,03:30:00,NaN,NaN,NaN,10.49,NaN,88.7,9.89,7.79,,8.9,6.1,NaN,NaN,NaN
08/10/2011,04:00:00,NaN,NaN,NaN,10.47,NaN,87.2,9.73,7.75,,12.1,4.4,NaN,NaN,NaN
08/10/2011,04:30:00,NaN,NaN,NaN,10.53,NaN,89,9.91,7.75,,8.9,5.7,NaN,NaN,NaN
08/10/2011,05:00:00,NaN,NaN,NaN,10.53,NaN,90.1,10.03,7.73,,12.8,4.3,NaN,NaN,NaN
08/10/2011,05:30:00,NaN,NaN,NaN,10.53,NaN,89.3,9.94,7.74,,9.7,4.6,NaN,NaN,NaN
08/10/2011,06:00:00,NaN,NaN,NaN,10.55,NaN,91.1,10.13,7.76,,8.6,4.9,NaN,NaN,NaN
08/10/2011,06:30:00,NaN,NaN,NaN,10.57,NaN,93.6,10.41,7.77,,8.7,5.3,NaN,NaN,NaN
08/10/2011,07:00:00,NaN,NaN,NaN,10.58,NaN,91.9,10.22,7.75,,NaN,6.8,NaN,NaN,NaN
08/10/2011,07:30:00,NaN,NaN,NaN,10.61,NaN,92.7,10.3,7.75,,12.9,5.4,NaN,NaN,NaN
08/10/2011,08:00:00,NaN,NaN,NaN,10.67,NaN,92.4,10.25,7.74,,12.5,5.4,NaN,NaN,NaN
08/10/2011,08:30:00,NaN,NaN,NaN,10.74,NaN,92.7,10.27,7.74,,8.8,5.4,NaN,NaN,NaN
08/10/2011,09:00:00,NaN,NaN,NaN,10.81,NaN,93,10.28,7.74,,8.2,5.4,NaN,NaN,NaN
08/10/2011,09:30:00,NaN,NaN,NaN,10.87,NaN,94,10.38,7.75,,8,4.7,NaN,NaN,NaN
08/10/2011,10:00:00,NaN,NaN,NaN,10.98,NaN,94.1,10.37,7.76,,7.5,5,NaN,NaN,NaN
08/10/2011,10:30:00,NaN,NaN,NaN,11.16,NaN,94.6,10.38,7.76,,7.2,4.8,NaN,NaN,NaN
08/10/2011,11:00:00,NaN,NaN,NaN,11.25,NaN,95.7,10.48,7.78,,6,4.4,NaN,NaN,NaN
08/10/2011,11:30:00,NaN,NaN,NaN,11.31,NaN,98.8,10.8,7.79,,5.9,4.9,NaN,NaN,NaN
08/10/2011,12:00:00,NaN,NaN,NaN,11.44,NaN,97.9,10.67,7.8,,5.3,4.9,NaN,NaN,NaN
08/10/2011,12:30:00,NaN,NaN,NaN,11.49,NaN,96.6,10.52,7.82,,4.9,5.1,NaN,NaN,NaN
08/10/2011,13:00:00,NaN,NaN,NaN,11.52,NaN,96,10.45,7.83,,4.8,4.3,NaN,NaN,NaN
08/10/2011,13:30:00,NaN,NaN,NaN,11.51,NaN,94.9,10.32,7.83,,5.6,4.1,NaN,NaN,NaN
08/10/2011,14:00:00,NaN,NaN,NaN,11.51,NaN,95.2,10.35,7.84,,4.6,4.2,NaN,NaN,NaN
08/10/2011,14:30:00,NaN,NaN,NaN,11.51,NaN,96.1,10.45,7.85,,4.9,4.3,NaN,NaN,NaN
08/10/2011,15:00:00,NaN,NaN,NaN,11.51,NaN,96,10.44,7.85,,4.8,3.8,NaN,NaN,NaN
08/10/2011,15:30:00,NaN,NaN,NaN,11.53,NaN,95.6,10.39,7.85,,4.5,4,NaN,NaN,NaN
08/10/2011,16:00:00,NaN,NaN,NaN,11.51,NaN,97.7,10.62,7.85,,4.7,3.8,NaN,NaN,NaN
08/10/2011,16:30:00,NaN,NaN,NaN,11.46,NaN,97.4,10.6,7.86,,4.9,3.5,NaN,NaN,NaN
08/10/2011,17:00:00,NaN,NaN,NaN,11.43,NaN,97.4,10.62,7.87,,5.3,3.7,NaN,NaN,NaN
08/10/2011,17:30:00,NaN,NaN,NaN,11.42,NaN,98,10.68,7.88,,5.7,3.7,NaN,NaN,NaN
08/10/2011,18:00:00,NaN,NaN,NaN,11.4,NaN,96.8,10.56,7.88,,7.1,3.9,NaN,NaN,NaN
08/10/2011,18:30:00,NaN,NaN,NaN,11.41,NaN,96.9,10.56,7.88,,6.7,4,NaN,NaN,NaN
08/10/2011,19:00:00,NaN,NaN,NaN,11.42,NaN,95.6,10.42,7.87,,6.4,4.3,NaN,NaN,NaN
08/10/2011,19:30:00,NaN,NaN,NaN,11.43,NaN,96.4,10.5,7.87,,5.3,3.9,NaN,NaN,NaN
08/10/2011,20:00:00,NaN,NaN,NaN,11.45,NaN,95.8,10.44,7.86,,5.2,3.9,NaN,NaN,NaN
08/10/2011,20:30:00,NaN,NaN,NaN,11.44,NaN,93.6,10.19,7.85,,5.5,4,NaN,NaN,NaN
08/10/2011,21:00:00,NaN,NaN,NaN,11.45,NaN,91.8,10,7.83,,4.8,4.2,NaN,NaN,NaN
08/10/2011,21:30:00,NaN,NaN,NaN,11.45,NaN,90.9,9.9,7.82,,5.3,4.4,NaN,NaN,NaN
08/10/2011,22:00:00,NaN,NaN,NaN,11.48,NaN,89.5,9.74,7.81,,5.1,4.5,NaN,NaN,NaN
08/10/2011,22:30:00,NaN,NaN,NaN,11.47,NaN,88.5,9.64,7.79,,5.2,4.7,NaN,NaN,NaN
08/10/2011,23:00:00,NaN,NaN,NaN,11.47,NaN,87.6,9.53,7.79,,5.3,4.6,NaN,NaN,NaN
08/10/2011,23:30:00,NaN,NaN,NaN,11.49,NaN,87.5,9.52,7.78,,5,4.9,NaN,NaN,NaN
09/10/2011,00:00:00,NaN,NaN,NaN,11.49,NaN,84.6,9.21,7.78,,4.9,5.1,NaN,NaN,NaN
09/10/2011,00:30:00,NaN,NaN,NaN,11.5,NaN,84,9.14,7.79,,5.3,5,NaN,NaN,NaN
09/10/2011,01:00:00,NaN,NaN,NaN,11.52,NaN,82.2,8.94,7.8,,4.8,5.2,NaN,NaN,NaN
09/10/2011,01:30:00,NaN,NaN,NaN,11.54,NaN,81.9,8.91,7.8,,4.8,4.8,NaN,NaN,NaN
09/10/2011,02:00:00,NaN,NaN,NaN,11.55,NaN,82,8.91,7.81,,5.7,4.9,NaN,NaN,NaN
09/10/2011,02:30:00,NaN,NaN,NaN,11.56,NaN,83.4,9.06,7.81,,5.6,5.2,NaN,NaN,NaN
09/10/2011,03:00:00,NaN,NaN,NaN,11.58,NaN,82.4,8.95,7.8,,6.9,5.5,NaN,NaN,NaN
09/10/2011,03:30:00,NaN,NaN,NaN,11.62,NaN,84,9.11,7.78,,7.6,6.8,NaN,NaN,NaN
09/10/2011,04:00:00,NaN,NaN,NaN,11.65,NaN,82.7,8.97,7.75,,12.6,5.6,NaN,NaN,NaN
09/10/2011,04:30:00,NaN,NaN,NaN,11.7,NaN,84.5,9.16,7.75,,9,7,NaN,NaN,NaN
09/10/2011,05:00:00,NaN,NaN,NaN,11.75,NaN,81.8,8.85,7.73,,10.5,7.2,NaN,NaN,NaN
09/10/2011,05:30:00,NaN,NaN,NaN,11.84,NaN,80.1,8.65,7.73,,10.8,7.8,NaN,NaN,NaN
09/10/2011,06:00:00,NaN,NaN,NaN,11.91,NaN,77.5,8.36,7.72,,12,7.5,NaN,NaN,NaN
09/10/2011,06:30:00,NaN,NaN,NaN,12,NaN,78.5,8.45,7.72,,NaN,6.7,NaN,NaN,NaN
09/10/2011,07:00:00,NaN,NaN,NaN,12.11,NaN,78.8,8.45,7.74,,10.9,7.6,NaN,NaN,NaN
09/10/2011,07:30:00,NaN,NaN,NaN,12.25,NaN,77.6,8.31,7.72,,11.6,7.7,NaN,NaN,NaN
09/10/2011,08:00:00,NaN,NaN,NaN,12.34,NaN,76.5,8.17,7.69,,NaN,6.3,NaN,NaN,NaN
09/10/2011,08:30:00,NaN,NaN,NaN,12.46,NaN,78.3,8.34,7.69,,11.9,8.5,NaN,NaN,NaN
09/10/2011,09:00:00,NaN,NaN,NaN,12.62,NaN,76.3,8.1,7.69,,11.7,8.1,NaN,NaN,NaN
09/10/2011,09:30:00,NaN,NaN,NaN,12.81,NaN,78.9,8.34,7.71,,15,6.8,NaN,NaN,NaN
09/10/2011,10:00:00,NaN,NaN,NaN,12.99,NaN,81.2,8.55,7.7,,12,7.3,NaN,NaN,NaN
09/10/2011,10:30:00,NaN,NaN,NaN,13.1,NaN,82.1,8.63,7.7,,10.6,7.5,NaN,NaN,NaN
09/10/2011,11:00:00,NaN,NaN,NaN,13.28,NaN,81.8,8.55,7.67,,13.1,6.9,NaN,NaN,NaN
09/10/2011,11:30:00,NaN,NaN,NaN,13.41,NaN,80.6,8.41,7.67,,11.2,7.1,NaN,NaN,NaN
09/10/2011,12:00:00,NaN,NaN,NaN,13.51,NaN,80,8.32,7.66,,9.9,6.9,NaN,NaN,NaN
09/10/2011,12:30:00,NaN,NaN,NaN,13.68,NaN,79.1,8.2,7.67,,9.6,7.2,NaN,NaN,NaN
09/10/2011,13:00:00,NaN,NaN,NaN,13.97,NaN,81,8.34,7.67,,8.7,6.6,NaN,NaN,NaN
09/10/2011,13:30:00,NaN,NaN,NaN,13.95,NaN,82.5,8.51,7.69,,8.8,6.9,NaN,NaN,NaN
09/10/2011,14:00:00,NaN,NaN,NaN,13.87,NaN,79.7,8.23,7.7,,8.2,6.7,NaN,NaN,NaN
09/10/2011,14:30:00,NaN,NaN,NaN,14.05,NaN,82.4,8.47,7.7,,9.6,5.7,NaN,NaN,NaN
09/10/2011,15:00:00,NaN,NaN,NaN,13.98,NaN,83.1,8.56,7.7,,14.4,6.4,NaN,NaN,NaN
09/10/2011,15:30:00,NaN,NaN,NaN,14.02,NaN,80.1,8.24,7.7,,7.9,6,NaN,NaN,NaN
09/10/2011,16:00:00,NaN,NaN,NaN,14.04,NaN,78.9,8.11,7.7,,NaN,4.8,NaN,NaN,NaN
09/10/2011,16:30:00,NaN,NaN,NaN,14.08,NaN,79,8.11,7.72,,7.9,5.8,NaN,NaN,NaN
09/10/2011,17:00:00,NaN,NaN,NaN,14.05,NaN,81.2,8.34,7.74,,6.4,5.8,NaN,NaN,NaN
09/10/2011,17:30:00,NaN,NaN,NaN,14.01,NaN,80.8,8.31,7.75,,7.6,5.2,NaN,NaN,NaN
09/10/2011,18:00:00,NaN,NaN,NaN,14.04,NaN,81.3,8.36,7.77,,8,5.7,NaN,NaN,NaN
09/10/2011,18:30:00,NaN,NaN,NaN,14.04,NaN,80.6,8.28,7.78,,15.4,5.4,NaN,NaN,NaN
09/10/2011,19:00:00,NaN,NaN,NaN,14.06,NaN,81.6,8.38,7.79,,7,4.7,NaN,NaN,NaN
09/10/2011,19:30:00,NaN,NaN,NaN,14.01,NaN,82.5,8.49,7.81,,5.2,5.6,NaN,NaN,NaN
09/10/2011,20:00:00,NaN,NaN,NaN,14.01,NaN,83.4,8.58,7.82,,5.7,5.6,NaN,NaN,NaN
09/10/2011,20:30:00,NaN,NaN,NaN,13.97,NaN,83.6,8.6,7.83,,10.9,4.3,NaN,NaN,NaN
09/10/2011,21:00:00,NaN,NaN,NaN,14,NaN,84.3,8.67,7.83,,5.3,5.4,NaN,NaN,NaN
09/10/2011,21:30:00,NaN,NaN,NaN,13.97,NaN,84.3,8.67,7.83,,5.2,5.1,NaN,NaN,NaN
09/10/2011,22:00:00,NaN,NaN,NaN,13.99,NaN,85.8,8.83,7.85,,5,4.8,NaN,NaN,NaN
09/10/2011,22:30:00,NaN,NaN,NaN,13.96,NaN,85.8,8.84,7.85,,5,4.5,NaN,NaN,NaN
09/10/2011,23:00:00,NaN,NaN,NaN,13.93,NaN,86.3,8.89,7.86,,4.7,4.4,NaN,NaN,NaN
09/10/2011,23:30:00,NaN,NaN,NaN,13.91,NaN,87.1,8.97,7.87,,5.2,4.6,NaN,NaN,NaN
10/10/2011,00:00:00,NaN,NaN,NaN,13.89,NaN,87.1,8.98,7.87,,4.6,3.7,NaN,NaN,NaN
10/10/2011,00:30:00,NaN,NaN,NaN,13.84,NaN,87.9,9.07,7.88,,4.8,4.4,NaN,NaN,NaN
10/10/2011,01:00:00,NaN,NaN,NaN,13.84,NaN,88.8,9.17,7.89,,4.7,4.5,NaN,NaN,NaN
10/10/2011,01:30:00,NaN,NaN,NaN,13.82,NaN,87.9,9.08,7.89,,4.2,4.7,NaN,NaN,NaN
10/10/2011,02:00:00,NaN,NaN,NaN,13.82,NaN,89.1,9.21,7.9,,4.9,4.4,NaN,NaN,NaN
10/10/2011,02:30:00,NaN,NaN,NaN,13.82,NaN,89.7,9.26,7.9,,4.7,3.9,NaN,NaN,NaN
10/10/2011,03:00:00,NaN,NaN,NaN,13.81,NaN,90.3,9.33,7.91,,4.2,4.7,NaN,NaN,NaN
10/10/2011,03:30:00,NaN,NaN,NaN,13.77,NaN,90.9,9.4,7.92,,4.3,4,NaN,NaN,NaN
10/10/2011,04:00:00,NaN,NaN,NaN,13.71,NaN,91.6,9.49,7.92,,4,4.3,NaN,NaN,NaN
10/10/2011,04:30:00,NaN,NaN,NaN,13.7,NaN,92.8,9.61,7.93,,4.5,4.1,NaN,NaN,NaN
10/10/2011,05:00:00,NaN,NaN,NaN,13.63,NaN,93,9.64,7.93,,4.1,4.4,NaN,NaN,NaN
10/10/2011,05:30:00,NaN,NaN,NaN,13.63,NaN,92.2,9.57,7.93,,4.8,3.9,NaN,NaN,NaN
10/10/2011,06:00:00,NaN,NaN,NaN,13.58,NaN,93.9,9.75,7.93,,5.9,3.8,NaN,NaN,NaN
10/10/2011,06:30:00,NaN,NaN,NaN,13.52,NaN,93.8,9.75,7.94,,4.9,4.2,NaN,NaN,NaN
10/10/2011,07:00:00,NaN,NaN,NaN,13.46,NaN,93.8,9.76,7.95,,4.7,4.4,NaN,NaN,NaN
10/10/2011,07:30:00,NaN,NaN,NaN,13.47,NaN,94.3,9.81,7.95,,4.7,4.4,NaN,NaN,NaN
10/10/2011,08:00:00,NaN,NaN,NaN,13.49,NaN,94.7,9.85,7.96,,4.4,4.3,NaN,NaN,NaN
10/10/2011,08:30:00,NaN,NaN,NaN,13.47,NaN,95.1,9.9,7.96,,3.9,4.1,NaN,NaN,NaN
10/10/2011,09:00:00,NaN,NaN,NaN,13.54,NaN,95.4,9.91,7.96,,3.9,4,NaN,NaN,NaN
10/10/2011,09:30:00,NaN,NaN,NaN,13.7,NaN,96.4,9.98,7.97,,4,3.8,NaN,NaN,NaN
10/10/2011,10:00:00,NaN,NaN,NaN,13.82,NaN,96.4,9.95,7.97,,4.4,4,NaN,NaN,NaN
10/10/2011,10:30:00,NaN,NaN,NaN,13.95,NaN,96.6,9.95,7.97,,3.7,3.7,NaN,NaN,NaN
10/10/2011,11:00:00,NaN,NaN,NaN,14.08,NaN,96.2,9.87,7.96,,3.9,4.2,NaN,NaN,NaN
10/10/2011,11:30:00,NaN,NaN,NaN,14.11,NaN,95.1,9.76,7.96,,4.4,4.1,NaN,NaN,NaN
10/10/2011,12:00:00,NaN,NaN,NaN,14.24,NaN,95.2,9.74,7.96,,3.7,3.9,NaN,NaN,NaN
10/10/2011,12:30:00,NaN,NaN,NaN,14.35,NaN,95.2,9.72,7.95,,3.6,4.1,NaN,NaN,NaN
10/10/2011,13:00:00,NaN,NaN,NaN,14.59,NaN,95.5,9.7,7.96,,4.3,4,NaN,NaN,NaN
10/10/2011,13:30:00,NaN,NaN,NaN,14.64,NaN,96,9.73,7.96,,4.1,3.6,NaN,NaN,NaN
10/10/2011,14:00:00,NaN,NaN,NaN,14.61,NaN,95.1,9.66,7.95,,4.6,3.6,NaN,NaN,NaN
10/10/2011,14:30:00,NaN,NaN,NaN,14.63,NaN,95.1,9.64,7.95,,3.9,3.4,NaN,NaN,NaN
10/10/2011,15:00:00,NaN,NaN,NaN,14.45,NaN,94.3,9.61,7.95,,3.8,3.9,NaN,NaN,NaN
10/10/2011,15:30:00,NaN,NaN,NaN,14.54,NaN,95.4,9.7,7.95,,4.2,3.9,NaN,NaN,NaN
10/10/2011,16:00:00,NaN,NaN,NaN,14.57,NaN,94.3,9.58,7.95,,4.9,3.8,NaN,NaN,NaN
10/10/2011,16:30:00,NaN,NaN,NaN,14.52,NaN,94.3,9.6,7.95,,5.3,3.9,NaN,NaN,NaN
10/10/2011,17:00:00,NaN,NaN,NaN,14.51,NaN,93.9,9.55,7.95,,5.1,3.5,NaN,NaN,NaN
10/10/2011,17:30:00,NaN,NaN,NaN,14.45,NaN,94.4,9.62,7.95,,6.3,4,NaN,NaN,NaN
10/10/2011,18:00:00,NaN,NaN,NaN,14.39,NaN,93.4,9.52,7.95,,6.3,3.8,NaN,NaN,NaN
10/10/2011,18:30:00,NaN,NaN,NaN,14.36,NaN,93.6,9.55,7.96,,5.8,4.1,NaN,NaN,NaN
10/10/2011,19:00:00,NaN,NaN,NaN,14.35,NaN,93.8,9.58,7.95,,5.7,3.7,NaN,NaN,NaN
10/10/2011,19:30:00,NaN,NaN,NaN,14.3,NaN,94.4,9.65,7.96,,5,4,NaN,NaN,NaN
10/10/2011,20:00:00,NaN,NaN,NaN,14.29,NaN,93.3,9.54,7.94,,13.8,4.4,NaN,NaN,NaN
10/10/2011,20:30:00,NaN,NaN,NaN,14.26,NaN,92.6,9.47,7.93,,7.3,3.5,NaN,NaN,NaN
10/10/2011,21:00:00,NaN,NaN,NaN,14.23,NaN,92.1,9.43,7.94,,6.4,4.3,NaN,NaN,NaN
10/10/2011,21:30:00,NaN,NaN,NaN,14.17,NaN,91.6,9.39,7.93,,8,3.2,NaN,NaN,NaN
10/10/2011,22:00:00,NaN,NaN,NaN,14.14,NaN,91.4,9.38,7.93,,5.6,3.4,NaN,NaN,NaN
10/10/2011,22:30:00,NaN,NaN,NaN,14.12,NaN,91.9,9.42,7.94,,4.5,3.7,NaN,NaN,NaN
10/10/2011,23:00:00,NaN,NaN,NaN,14.1,NaN,91.8,9.42,7.94,,4.7,3.8,NaN,NaN,NaN
10/10/2011,23:30:00,NaN,NaN,NaN,14.08,NaN,91.8,9.43,7.93,,4.2,2.9,NaN,NaN,NaN
11/10/2011,00:00:00,NaN,NaN,NaN,13.97,NaN,91.5,9.42,7.94,,3.9,3.8,NaN,NaN,NaN
11/10/2011,00:30:00,NaN,NaN,NaN,13.9,NaN,91.4,9.42,7.93,,3.9,3.5,NaN,NaN,NaN
11/10/2011,01:00:00,NaN,NaN,NaN,13.85,NaN,92,9.5,7.93,,3.9,3.2,NaN,NaN,NaN
11/10/2011,01:30:00,NaN,NaN,NaN,13.86,NaN,92.1,9.5,7.93,,23.4,4.7,NaN,NaN,NaN
11/10/2011,02:00:00,NaN,NaN,NaN,13.81,NaN,91.7,9.47,7.92,,26.2,5.1,NaN,NaN,NaN
11/10/2011,02:30:00,NaN,NaN,NaN,13.82,NaN,93,9.61,7.93,,8.3,4.4,NaN,NaN,NaN
11/10/2011,03:00:00,NaN,NaN,NaN,13.78,NaN,92.8,9.59,7.94,,6.8,3.5,NaN,NaN,NaN
11/10/2011,03:30:00,NaN,NaN,NaN,13.76,NaN,92.5,9.56,7.94,,5.3,3.6,NaN,NaN,NaN
11/10/2011,04:00:00,NaN,NaN,NaN,13.71,NaN,94.5,9.78,7.94,,5.3,4.2,NaN,NaN,NaN
11/10/2011,04:30:00,NaN,NaN,NaN,13.71,NaN,94.7,9.8,7.94,,4.4,3.7,NaN,NaN,NaN
11/10/2011,05:00:00,NaN,NaN,NaN,13.71,NaN,93.2,9.65,7.93,,4.7,3.7,NaN,NaN,NaN
11/10/2011,05:30:00,NaN,NaN,NaN,13.66,NaN,94.4,9.79,7.94,,5.4,4.5,NaN,NaN,NaN
11/10/2011,06:00:00,NaN,NaN,NaN,13.73,NaN,94.2,9.75,7.95,,6.5,4,NaN,NaN,NaN
11/10/2011,06:30:00,NaN,NaN,NaN,13.72,NaN,94.8,9.81,7.95,,5.2,3.1,NaN,NaN,NaN
11/10/2011,07:00:00,NaN,NaN,NaN,13.77,NaN,95.3,9.85,7.96,,4.8,3.5,NaN,NaN,NaN
11/10/2011,07:30:00,NaN,NaN,NaN,13.76,NaN,96,9.92,7.96,,4.7,3.4,NaN,NaN,NaN
11/10/2011,08:00:00,NaN,NaN,NaN,13.72,NaN,96.3,9.97,7.96,,4.8,4.2,NaN,NaN,NaN
11/10/2011,08:30:00,NaN,NaN,NaN,13.85,NaN,96.3,9.94,7.97,,4.4,3.8,NaN,NaN,NaN
11/10/2011,09:00:00,NaN,NaN,NaN,NaN,NaN,96.7,9.97,7.96,,5.2,3.8,NaN,NaN,NaN
11/10/2011,09:30:00,NaN,NaN,NaN,NaN,NaN,97.5,10.04,7.98,,5.6,3.4,NaN,NaN,NaN
11/10/2011,10:00:00,NaN,NaN,NaN,NaN,NaN,97.7,10.04,7.97,,6.8,3.9,NaN,NaN,NaN
11/10/2011,10:30:00,NaN,NaN,NaN,NaN,NaN,97.9,10.05,7.98,,4.9,4.1,NaN,NaN,NaN
11/10/2011,11:00:00,NaN,NaN,NaN,NaN,NaN,98,10.04,7.98,,4.7,3.7,NaN,NaN,NaN
11/10/2011,11:30:00,NaN,NaN,NaN,NaN,NaN,98,10.04,7.97,,4.5,3.4,NaN,NaN,NaN
11/10/2011,12:00:00,NaN,NaN,NaN,NaN,NaN,98.1,10,7.98,,4.3,3.7,NaN,NaN,NaN
11/10/2011,12:30:00,NaN,NaN,NaN,NaN,NaN,97.3,9.93,7.97,,5.1,3.8,NaN,NaN,NaN
11/10/2011,13:00:00,NaN,NaN,NaN,NaN,NaN,97.5,9.91,7.97,,5.3,3.8,NaN,NaN,NaN
11/10/2011,13:30:00,NaN,NaN,NaN,NaN,NaN,96.6,9.86,7.97,,4.5,3.8,NaN,NaN,NaN
11/10/2011,14:00:00,NaN,NaN,NaN,NaN,NaN,96.4,9.86,7.97,,5.4,3.7,NaN,NaN,NaN
11/10/2011,14:30:00,NaN,NaN,NaN,14.27,NaN,97.1,9.93,7.97,,5.8,3.4,NaN,NaN,NaN
11/10/2011,15:00:00,NaN,NaN,NaN,14.25,NaN,96.8,9.9,7.97,,5.4,3.5,NaN,NaN,NaN
11/10/2011,15:30:00,NaN,NaN,NaN,14.25,NaN,97.1,9.94,7.96,,5.3,2.9,NaN,NaN,NaN
11/10/2011,16:00:00,NaN,NaN,NaN,14.22,NaN,96.7,9.9,7.96,,4.8,3.3,NaN,NaN,NaN
11/10/2011,16:30:00,NaN,NaN,NaN,14.23,NaN,96.6,9.89,7.96,,6.9,2.9,NaN,NaN,NaN
11/10/2011,17:00:00,NaN,NaN,NaN,14.23,NaN,97,9.92,7.96,,5.3,3.4,NaN,NaN,NaN
11/10/2011,17:30:00,NaN,NaN,NaN,14.2,NaN,95.5,9.78,7.97,,6.8,3.5,NaN,NaN,NaN
11/10/2011,18:00:00,NaN,NaN,NaN,14.17,NaN,95.5,9.79,7.96,,7.6,3.7,NaN,NaN,NaN
11/10/2011,18:30:00,NaN,NaN,NaN,14.13,NaN,95.3,9.78,7.95,,7.3,3.5,NaN,NaN,NaN
11/10/2011,19:00:00,NaN,NaN,NaN,14.11,NaN,96.1,9.86,7.96,,6.6,3.5,NaN,NaN,NaN
11/10/2011,19:30:00,NaN,NaN,NaN,14.09,NaN,95.7,9.82,7.96,,6.3,4,NaN,NaN,NaN
11/10/2011,20:00:00,NaN,NaN,NaN,14.06,NaN,95.7,9.83,7.96,,5.7,3,NaN,NaN,NaN
11/10/2011,20:30:00,NaN,NaN,NaN,14.05,NaN,96.2,9.88,7.96,,5,2.8,NaN,NaN,NaN
11/10/2011,21:00:00,NaN,NaN,NaN,13.96,NaN,96,9.88,7.96,,5.3,3.5,NaN,NaN,NaN
11/10/2011,21:30:00,NaN,NaN,NaN,13.89,NaN,95.3,9.83,7.95,,4.9,3.5,NaN,NaN,NaN
11/10/2011,22:00:00,NaN,NaN,NaN,13.82,NaN,95.2,9.84,7.95,,4.7,3.2,NaN,NaN,NaN
11/10/2011,22:30:00,NaN,NaN,NaN,13.77,NaN,93.9,9.7,7.94,,4.5,3.6,NaN,NaN,NaN
11/10/2011,23:00:00,NaN,NaN,NaN,13.68,NaN,91.1,9.44,7.92,,4.2,3.3,NaN,NaN,NaN
11/10/2011,23:30:00,NaN,NaN,NaN,13.63,NaN,90.5,9.38,7.9,,4.8,4.3,NaN,NaN,NaN
12/10/2011,00:00:00,NaN,NaN,NaN,13.52,NaN,88.7,9.22,7.88,,4.5,3.1,NaN,NaN,NaN
12/10/2011,00:30:00,NaN,NaN,NaN,13.43,NaN,87.9,9.16,7.88,,4.6,3.6,NaN,NaN,NaN
12/10/2011,01:00:00,NaN,NaN,NaN,13.31,NaN,85.1,8.89,7.86,,4.3,3.5,NaN,NaN,NaN
12/10/2011,01:30:00,NaN,NaN,NaN,13.23,NaN,85.7,8.96,7.86,,5.1,4,NaN,NaN,NaN
12/10/2011,02:00:00,NaN,NaN,NaN,13.16,NaN,85,8.9,7.85,,4.3,3.7,NaN,NaN,NaN
12/10/2011,02:30:00,NaN,NaN,NaN,13.1,NaN,83.7,8.78,7.84,,4.2,3.8,NaN,NaN,NaN
12/10/2011,03:00:00,NaN,NaN,NaN,13.04,NaN,82.1,8.63,7.84,,4.5,3.2,NaN,NaN,NaN
12/10/2011,03:30:00,NaN,NaN,NaN,12.99,NaN,79.8,8.4,7.83,,4.8,3.5,NaN,NaN,NaN
12/10/2011,04:00:00,NaN,NaN,NaN,12.93,NaN,81.4,8.57,7.84,,4.4,3.8,NaN,NaN,NaN
12/10/2011,04:30:00,NaN,NaN,NaN,12.87,NaN,83,8.76,7.85,,4.3,3.9,NaN,NaN,NaN
12/10/2011,05:00:00,NaN,NaN,NaN,12.81,NaN,84.5,8.92,7.85,,4.2,3.7,NaN,NaN,NaN
12/10/2011,05:30:00,NaN,NaN,NaN,12.76,NaN,85.5,9.04,7.86,,4.6,4.4,NaN,NaN,NaN
12/10/2011,06:00:00,NaN,NaN,NaN,12.7,NaN,83.9,8.89,7.85,,6.1,4.2,NaN,NaN,NaN
12/10/2011,06:30:00,NaN,NaN,NaN,12.7,NaN,86.4,9.15,7.86,,5.2,4.4,NaN,NaN,NaN
12/10/2011,07:00:00,NaN,NaN,NaN,12.63,NaN,85.5,9.07,7.84,,5.1,4.2,NaN,NaN,NaN
12/10/2011,07:30:00,NaN,NaN,NaN,12.63,NaN,86.1,9.13,7.84,,5.5,4.3,NaN,NaN,NaN
12/10/2011,08:00:00,NaN,NaN,NaN,12.64,NaN,85.8,9.1,7.82,,6.4,3.3,NaN,NaN,NaN
12/10/2011,08:30:00,NaN,NaN,NaN,12.69,NaN,85.5,9.06,7.82,,6.9,4.9,NaN,NaN,NaN
12/10/2011,09:00:00,NaN,NaN,NaN,12.71,NaN,83.2,8.8,7.8,,8.3,4.6,NaN,NaN,NaN
12/10/2011,09:30:00,NaN,NaN,NaN,12.8,NaN,84.5,8.93,7.81,,6.6,5,NaN,NaN,NaN
12/10/2011,10:00:00,NaN,NaN,NaN,12.92,NaN,83.7,8.82,7.81,,6.3,4.7,NaN,NaN,NaN
12/10/2011,10:30:00,NaN,NaN,NaN,13.05,NaN,85.2,8.95,7.82,,6.5,4.2,NaN,NaN,NaN
12/10/2011,11:00:00,NaN,NaN,NaN,13.12,NaN,89.9,9.43,7.82,,5.8,4.5,NaN,NaN,NaN
12/10/2011,11:30:00,NaN,NaN,NaN,13.24,NaN,86.2,9.02,7.82,,6.6,5.1,NaN,NaN,NaN
12/10/2011,12:00:00,NaN,NaN,NaN,13.29,NaN,85.7,8.95,7.82,,5.4,4.5,NaN,NaN,NaN
12/10/2011,12:30:00,NaN,NaN,NaN,13.37,NaN,85.4,8.91,7.82,,6.9,4.8,NaN,NaN,NaN
12/10/2011,13:00:00,NaN,NaN,NaN,13.41,NaN,85,8.86,7.81,,5.6,4.7,NaN,NaN,NaN
12/10/2011,13:30:00,NaN,NaN,NaN,13.38,NaN,83.6,8.72,7.8,,5.2,4.7,NaN,NaN,NaN
12/10/2011,14:00:00,NaN,NaN,NaN,13.39,NaN,82.7,8.63,7.79,,5.3,5.2,NaN,NaN,NaN
12/10/2011,14:30:00,NaN,NaN,NaN,13.42,NaN,82.8,8.63,7.78,,6.6,5.7,NaN,NaN,NaN
12/10/2011,15:00:00,NaN,NaN,NaN,13.42,NaN,84.7,8.82,7.78,,6.5,5.2,NaN,NaN,NaN
12/10/2011,15:30:00,NaN,NaN,NaN,13.41,NaN,80.9,8.43,7.77,,7,4.7,NaN,NaN,NaN
12/10/2011,16:00:00,NaN,NaN,NaN,13.43,NaN,79.9,8.32,7.79,,7.5,6.2,NaN,NaN,NaN
12/10/2011,16:30:00,NaN,NaN,NaN,13.52,NaN,76.7,7.97,7.81,,10.7,7,NaN,NaN,NaN
12/10/2011,17:00:00,NaN,NaN,NaN,13.56,NaN,74.5,7.74,7.84,,11.9,5.7,NaN,NaN,NaN
12/10/2011,17:30:00,NaN,NaN,NaN,13.54,NaN,74.6,7.76,7.85,,26.2,7.7,NaN,NaN,NaN
12/10/2011,18:00:00,NaN,NaN,NaN,13.56,NaN,77.2,8.02,7.8,,63.6,12,NaN,NaN,NaN
12/10/2011,18:30:00,NaN,NaN,NaN,13.58,NaN,75.8,7.88,7.74,,NaN,11.9,NaN,NaN,NaN
12/10/2011,19:00:00,NaN,NaN,NaN,13.59,NaN,77.1,8.01,7.72,,69.6,12.2,NaN,NaN,NaN
12/10/2011,19:30:00,NaN,NaN,NaN,13.58,NaN,77.3,8.03,7.69,,58.7,11.3,NaN,NaN,NaN
12/10/2011,20:00:00,NaN,NaN,NaN,13.55,NaN,75.5,7.85,7.68,,51.5,9.9,NaN,NaN,NaN
12/10/2011,20:30:00,NaN,NaN,NaN,13.51,NaN,78,8.12,7.69,,47.9,6.9,NaN,NaN,NaN
12/10/2011,21:00:00,NaN,NaN,NaN,13.46,NaN,79.8,8.31,7.7,,33,8.8,NaN,NaN,NaN
12/10/2011,21:30:00,NaN,NaN,NaN,13.39,NaN,81.6,8.51,7.71,,27.1,5.7,NaN,NaN,NaN
12/10/2011,22:00:00,NaN,NaN,NaN,13.33,NaN,81,8.46,7.72,,22.6,6,NaN,NaN,NaN
12/10/2011,22:30:00,NaN,NaN,NaN,13.25,NaN,81.1,8.49,7.74,,21.7,7.6,NaN,NaN,NaN
12/10/2011,23:00:00,NaN,NaN,NaN,13.16,NaN,80.8,8.47,7.74,,20.1,7.7,NaN,NaN,NaN
12/10/2011,23:30:00,NaN,NaN,NaN,13.09,NaN,82.9,8.71,7.75,,18.7,7.1,NaN,NaN,NaN
13/10/2011,00:00:00,NaN,NaN,NaN,13,NaN,82.3,8.66,7.76,,16.4,5.6,NaN,NaN,NaN
13/10/2011,00:30:00,NaN,NaN,NaN,12.94,NaN,84.4,8.89,7.77,,14.2,5.7,NaN,NaN,NaN
13/10/2011,01:00:00,NaN,NaN,NaN,12.84,NaN,84.4,8.91,7.79,,11.4,5.8,NaN,NaN,NaN
13/10/2011,01:30:00,NaN,NaN,NaN,12.79,NaN,85.2,9,7.8,,9.3,5.5,NaN,NaN,NaN
13/10/2011,02:00:00,NaN,NaN,NaN,12.74,NaN,86.4,9.14,7.82,,8,4.7,NaN,NaN,NaN
13/10/2011,02:30:00,NaN,NaN,NaN,12.71,NaN,86.8,9.19,7.83,,7.1,4.9,NaN,NaN,NaN
13/10/2011,03:00:00,NaN,NaN,NaN,12.7,NaN,89.1,9.43,7.84,,6.6,4.7,NaN,NaN,NaN
13/10/2011,03:30:00,NaN,NaN,NaN,12.61,NaN,86.9,9.22,7.85,,6.3,3.5,NaN,NaN,NaN
13/10/2011,04:00:00,NaN,NaN,NaN,12.6,NaN,88.9,9.43,7.87,,5.6,4.7,NaN,NaN,NaN
13/10/2011,04:30:00,NaN,NaN,NaN,12.58,NaN,89.7,9.52,7.87,,5.5,4.8,NaN,NaN,NaN
13/10/2011,05:00:00,NaN,NaN,NaN,12.55,NaN,91.4,9.7,7.88,,5.2,4.3,NaN,NaN,NaN
13/10/2011,05:30:00,NaN,NaN,NaN,12.54,NaN,92.1,9.79,7.89,,5.7,4.5,NaN,NaN,NaN
13/10/2011,06:00:00,NaN,NaN,NaN,12.5,NaN,91.1,9.69,7.89,,6.5,4.6,NaN,NaN,NaN
13/10/2011,06:30:00,NaN,NaN,NaN,12.5,NaN,92,9.78,7.9,,6.2,4.5,NaN,NaN,NaN
13/10/2011,07:00:00,NaN,NaN,NaN,12.49,NaN,93.1,9.9,7.9,,6.1,4.2,NaN,NaN,NaN
13/10/2011,07:30:00,NaN,NaN,NaN,12.56,NaN,93.1,9.89,7.9,,4.9,4.4,NaN,NaN,NaN
13/10/2011,08:00:00,NaN,NaN,NaN,12.6,NaN,94.4,10.01,7.92,,5,4.2,NaN,NaN,NaN
13/10/2011,08:30:00,NaN,NaN,NaN,12.67,NaN,95.6,10.13,7.92,,4.7,4.5,NaN,NaN,NaN
13/10/2011,09:00:00,NaN,NaN,NaN,12.76,NaN,96.5,10.2,7.92,,4.4,3.8,NaN,NaN,NaN
13/10/2011,09:30:00,NaN,NaN,NaN,12.86,NaN,NaN,NaN,NaN,,4.3,4,NaN,NaN,NaN
13/10/2011,10:00:00,NaN,NaN,NaN,12.96,813,72.6,7.63,7.74,,5.2,5.1,NaN,NaN,NaN
13/10/2011,10:30:00,NaN,NaN,NaN,13.03,816,72.9,7.65,7.75,,4.6,5.2,NaN,NaN,NaN
13/10/2011,11:00:00,NaN,NaN,NaN,13.12,816,73,7.65,7.74,,4.7,4.7,NaN,NaN,NaN
13/10/2011,11:30:00,NaN,NaN,NaN,13.17,818,73.9,7.73,7.74,,4.5,4.8,NaN,NaN,NaN
13/10/2011,12:00:00,NaN,NaN,NaN,13.13,818,78.1,8.19,7.75,,4.4,5.4,NaN,NaN,NaN
13/10/2011,12:30:00,NaN,NaN,NaN,13.18,819,73.5,7.7,7.74,,8.6,4.6,NaN,NaN,NaN
13/10/2011,13:00:00,NaN,NaN,NaN,13.17,817,74.1,7.75,7.74,,4.4,4,NaN,NaN,NaN
13/10/2011,13:30:00,NaN,NaN,NaN,13.16,821,75.4,7.9,7.75,,3.8,5,NaN,NaN,NaN
13/10/2011,14:00:00,NaN,NaN,NaN,13.19,819,74.4,7.79,7.74,,4.2,3.9,NaN,NaN,NaN
13/10/2011,14:30:00,NaN,NaN,NaN,13.19,821,74.2,7.77,7.75,,4.4,4.6,NaN,NaN,NaN
13/10/2011,15:00:00,NaN,NaN,NaN,13.15,820,73.6,7.71,7.75,,4.8,4.7,NaN,NaN,NaN
13/10/2011,15:30:00,NaN,NaN,NaN,13.14,822,73.7,7.72,7.75,,5.2,4.4,NaN,NaN,NaN
13/10/2011,16:00:00,NaN,NaN,NaN,13.11,822,74.6,7.82,7.76,,4.2,4.1,NaN,NaN,NaN
13/10/2011,16:30:00,NaN,NaN,NaN,13.08,823,73,7.66,7.76,,4.3,4.3,NaN,NaN,NaN
13/10/2011,17:00:00,NaN,NaN,NaN,13.05,821,73.8,7.75,7.75,,5.6,4.2,NaN,NaN,NaN
13/10/2011,17:30:00,NaN,NaN,NaN,13,824,73.8,7.76,7.75,,6.9,4.7,NaN,NaN,NaN
13/10/2011,18:00:00,NaN,NaN,NaN,12.95,823,73.9,7.78,7.75,,6.8,4.3,NaN,NaN,NaN
13/10/2011,18:30:00,NaN,NaN,NaN,12.91,824,74.3,7.83,7.76,,5.9,5,NaN,NaN,NaN
13/10/2011,19:00:00,NaN,NaN,NaN,12.86,825,74.3,7.84,7.76,,6.2,4.6,NaN,NaN,NaN
13/10/2011,19:30:00,NaN,NaN,NaN,12.82,825,74.4,7.85,7.76,,4.8,4.2,NaN,NaN,NaN
13/10/2011,20:00:00,NaN,NaN,NaN,12.77,826,73.9,7.81,7.76,,4.5,4.8,NaN,NaN,NaN
13/10/2011,20:30:00,NaN,NaN,NaN,12.73,828,74.2,7.85,7.76,,4.4,4.1,NaN,NaN,NaN
13/10/2011,21:00:00,NaN,NaN,NaN,12.69,828,74.6,7.89,7.75,,4.2,3.5,NaN,NaN,NaN
13/10/2011,21:30:00,NaN,NaN,NaN,12.66,829,74.8,7.92,7.75,,4.3,4.3,NaN,NaN,NaN
13/10/2011,22:00:00,NaN,NaN,NaN,12.65,830,74.2,7.86,7.76,,4.3,4.2,NaN,NaN,NaN
13/10/2011,22:30:00,NaN,NaN,NaN,12.62,831,73.1,7.74,7.76,,3.9,5,NaN,NaN,NaN
13/10/2011,23:00:00,NaN,NaN,NaN,12.59,831,73.1,7.76,7.76,,3.9,4.2,NaN,NaN,NaN
13/10/2011,23:30:00,NaN,NaN,NaN,12.56,829,73.8,7.84,7.76,,3.7,4.5,NaN,NaN,NaN
14/10/2011,00:00:00,NaN,NaN,NaN,12.55,830,74.7,7.93,7.77,,3.8,4.2,NaN,NaN,NaN
14/10/2011,00:30:00,NaN,NaN,NaN,12.54,829,73.7,7.83,7.78,,3.6,4.7,NaN,NaN,NaN
14/10/2011,01:00:00,NaN,NaN,NaN,12.51,828,75.2,7.99,7.78,,3.9,3.6,NaN,NaN,NaN
14/10/2011,01:30:00,NaN,NaN,NaN,12.5,828,74.8,7.95,7.78,,3.2,4.3,NaN,NaN,NaN
14/10/2011,02:00:00,NaN,NaN,NaN,12.46,826,75.8,8.06,7.78,,NaN,4.2,NaN,NaN,NaN
14/10/2011,02:30:00,NaN,NaN,NaN,12.45,829,74.8,7.96,7.79,,3.3,4.9,NaN,NaN,NaN
14/10/2011,03:00:00,NaN,NaN,NaN,12.41,829,75.9,8.09,7.79,,4,4.5,NaN,NaN,NaN
14/10/2011,03:30:00,NaN,NaN,NaN,12.38,828,75.8,8.07,7.78,,3.4,4,NaN,NaN,NaN
14/10/2011,04:00:00,NaN,NaN,NaN,12.31,828,74.9,8,7.79,,3.5,4.8,NaN,NaN,NaN
14/10/2011,04:30:00,NaN,NaN,NaN,12.09,826,76.1,8.16,7.79,,3.6,4,NaN,NaN,NaN
14/10/2011,05:00:00,NaN,NaN,NaN,11.8,823,75.8,8.18,7.79,,3.4,3.8,NaN,NaN,NaN
14/10/2011,05:30:00,NaN,NaN,NaN,11.5,826,76.1,8.28,7.79,,3.9,4.4,NaN,NaN,NaN
14/10/2011,06:00:00,NaN,NaN,NaN,11.22,824,76.5,8.37,7.79,,5,4.3,NaN,NaN,NaN
14/10/2011,06:30:00,NaN,NaN,NaN,10.98,820,76.7,8.44,7.8,,4.2,4.4,NaN,NaN,NaN
14/10/2011,07:00:00,NaN,NaN,NaN,10.87,821,76.4,8.43,7.82,,4.1,4.4,NaN,NaN,NaN
14/10/2011,07:30:00,NaN,NaN,NaN,10.81,824,77.8,8.59,7.82,,4,3.4,NaN,NaN,NaN
14/10/2011,08:00:00,NaN,NaN,NaN,10.93,825,78.4,8.63,7.83,,3.6,4.3,NaN,NaN,NaN
14/10/2011,08:30:00,NaN,NaN,NaN,11.06,823,79.2,8.69,7.83,,3.9,4.5,NaN,NaN,NaN
14/10/2011,09:00:00,NaN,NaN,NaN,11.24,823,80.1,8.76,7.83,,3.6,3.8,NaN,NaN,NaN
14/10/2011,09:30:00,NaN,NaN,NaN,11.41,825,81.3,8.86,7.83,,3.3,3.9,NaN,NaN,NaN
14/10/2011,10:00:00,NaN,NaN,NaN,11.6,826,80.4,8.72,7.83,,3.4,3.2,NaN,NaN,NaN
14/10/2011,10:30:00,NaN,NaN,NaN,11.81,828,81.3,8.77,7.8,,3.7,3.1,NaN,NaN,NaN
14/10/2011,11:00:00,NaN,NaN,NaN,11.96,829,81,8.72,7.79,,3.5,3.7,NaN,NaN,NaN
14/10/2011,11:30:00,NaN,NaN,NaN,12.11,830,80.2,8.6,7.79,,3.4,3.7,NaN,NaN,NaN
14/10/2011,12:00:00,NaN,NaN,NaN,12.24,830,78.4,8.38,7.78,,3.8,4.5,NaN,NaN,NaN
14/10/2011,12:30:00,NaN,NaN,NaN,12.35,828,79.4,8.47,7.79,,3.7,3.7,NaN,NaN,NaN
14/10/2011,13:00:00,NaN,NaN,NaN,12.47,827,78.8,8.38,7.79,,3.7,4.5,NaN,NaN,NaN
14/10/2011,13:30:00,NaN,NaN,NaN,12.52,827,79.7,8.47,7.8,,3.7,4.6,NaN,NaN,NaN
14/10/2011,14:00:00,NaN,NaN,NaN,12.66,826,79.4,8.41,7.8,,4.6,3.9,NaN,NaN,NaN
14/10/2011,14:30:00,NaN,NaN,NaN,12.71,829,79.1,8.37,7.79,,4.2,3.4,NaN,NaN,NaN
14/10/2011,15:00:00,NaN,NaN,NaN,12.68,825,80.4,8.51,7.79,,5.9,3.6,NaN,NaN,NaN
14/10/2011,15:30:00,NaN,NaN,NaN,12.79,825,80.9,8.55,7.8,,4.2,3.9,NaN,NaN,NaN
14/10/2011,16:00:00,NaN,NaN,NaN,12.69,825,79.9,8.45,7.8,,4,3.9,NaN,NaN,NaN
14/10/2011,16:30:00,NaN,NaN,NaN,12.45,822,81,8.62,7.81,,3.7,3.9,NaN,NaN,NaN
14/10/2011,17:00:00,NaN,NaN,NaN,12.3,819,78.7,8.4,7.81,,5.4,3.1,NaN,NaN,NaN
14/10/2011,17:30:00,NaN,NaN,NaN,11.9,822,78.5,8.46,7.81,,6,4,NaN,NaN,NaN
14/10/2011,18:00:00,NaN,NaN,NaN,11.48,819,78.6,8.55,7.81,,6,4,NaN,NaN,NaN
14/10/2011,18:30:00,NaN,NaN,NaN,11.1,820,77.9,8.55,7.81,,6.5,3.8,NaN,NaN,NaN
14/10/2011,19:00:00,NaN,NaN,NaN,10.73,820,77.6,8.59,7.8,,5.1,3.7,NaN,NaN,NaN
14/10/2011,19:30:00,NaN,NaN,NaN,10.44,818,79.8,8.89,7.8,,4.9,3.3,NaN,NaN,NaN
14/10/2011,20:00:00,NaN,NaN,NaN,10.15,819,79.4,8.91,7.79,,NaN,3.4,NaN,NaN,NaN
14/10/2011,20:30:00,NaN,NaN,NaN,9.91,813,77.8,8.78,7.79,,4.8,3.3,NaN,NaN,NaN
14/10/2011,21:00:00,NaN,NaN,NaN,9.7,818,78.8,8.94,7.79,,4.1,3.6,NaN,NaN,NaN
14/10/2011,21:30:00,NaN,NaN,NaN,9.47,817,80.1,9.14,7.79,,4.4,3.5,NaN,NaN,NaN
14/10/2011,22:00:00,NaN,NaN,NaN,9.34,814,80.1,9.16,7.79,,3.7,3.7,NaN,NaN,NaN
14/10/2011,22:30:00,NaN,NaN,NaN,9.18,816,79.4,9.11,7.8,,3.7,2.8,NaN,NaN,NaN
14/10/2011,23:00:00,NaN,NaN,NaN,8.96,822,80.2,9.26,7.79,,6.1,3.2,NaN,NaN,NaN
14/10/2011,23:30:00,NaN,NaN,NaN,8.85,822,80.6,9.33,7.77,,7.6,3.5,NaN,NaN,NaN
15/10/2011,00:00:00,NaN,NaN,NaN,8.73,819,80.4,9.33,7.8,,3.9,3.7,NaN,NaN,NaN
15/10/2011,00:30:00,NaN,NaN,NaN,8.6,825,79.5,9.26,7.79,,3.9,3.6,NaN,NaN,NaN
15/10/2011,01:00:00,NaN,NaN,NaN,8.51,815,81.3,9.49,7.8,,4.8,3.5,NaN,NaN,NaN
15/10/2011,01:30:00,NaN,NaN,NaN,8.43,821,82,9.59,7.8,,3.2,4,NaN,NaN,NaN
15/10/2011,02:00:00,NaN,NaN,NaN,8.37,812,81.8,9.57,7.8,,3.1,4,NaN,NaN,NaN
15/10/2011,02:30:00,NaN,NaN,NaN,8.14,812,80.4,9.47,7.8,,3.3,2.9,NaN,NaN,NaN
15/10/2011,03:00:00,NaN,NaN,NaN,8.09,817,82.3,9.71,7.81,,3.8,3.5,NaN,NaN,NaN
15/10/2011,03:30:00,NaN,NaN,NaN,8.01,817,82.5,9.75,7.81,,4.1,3.5,NaN,NaN,NaN
15/10/2011,04:00:00,NaN,NaN,NaN,7.86,818,82.2,9.74,7.81,,3.7,3,NaN,NaN,NaN
15/10/2011,04:30:00,NaN,NaN,NaN,7.79,811,82,9.74,7.81,,2.9,4,NaN,NaN,NaN
15/10/2011,05:00:00,NaN,NaN,NaN,7.79,812,82.6,9.81,7.81,,2.9,4.3,NaN,NaN,NaN
15/10/2011,05:30:00,NaN,NaN,NaN,7.58,818,82,9.79,7.81,,3.1,3.4,NaN,NaN,NaN
15/10/2011,06:00:00,NaN,NaN,NaN,7.6,812,83.5,9.96,7.82,,NaN,4.1,NaN,NaN,NaN
15/10/2011,06:30:00,NaN,NaN,NaN,7.52,812,84,10.04,7.82,,3.3,3.9,NaN,NaN,NaN
15/10/2011,07:00:00,NaN,NaN,NaN,7.58,809,83.8,10.01,7.82,,3,3.6,NaN,NaN,NaN
15/10/2011,07:30:00,NaN,NaN,NaN,7.6,816,84.8,10.12,7.82,,3.3,3.6,NaN,NaN,NaN
15/10/2011,08:00:00,NaN,NaN,NaN,7.71,817,83.9,9.98,7.83,,3.1,3.7,NaN,NaN,NaN
15/10/2011,08:30:00,NaN,NaN,NaN,8.03,818,85.2,10.05,7.85,,2.9,3.2,NaN,NaN,NaN
15/10/2011,09:00:00,NaN,NaN,NaN,8.29,818,85.2,10,7.84,,2.7,4,NaN,NaN,NaN
15/10/2011,09:30:00,NaN,NaN,NaN,8.62,818,85.3,9.93,7.85,,2.6,3.7,NaN,NaN,NaN
15/10/2011,10:00:00,NaN,NaN,NaN,8.95,820,85.3,9.85,7.84,,2.8,3.7,NaN,NaN,NaN
15/10/2011,10:30:00,NaN,NaN,NaN,9.18,819,85.6,9.83,7.84,,3.1,3.8,NaN,NaN,NaN
15/10/2011,11:00:00,NaN,NaN,NaN,9.57,820,85.9,9.77,7.82,,11,3.7,NaN,NaN,NaN
15/10/2011,11:30:00,NaN,NaN,NaN,9.71,823,85,9.64,7.83,,2.5,3.8,NaN,NaN,NaN
15/10/2011,12:00:00,NaN,NaN,NaN,10.09,821,85.6,9.62,7.81,,3,4.1,NaN,NaN,NaN
15/10/2011,12:30:00,NaN,NaN,NaN,10.45,822,82.1,9.15,7.8,,4.8,4.3,NaN,NaN,NaN
15/10/2011,13:00:00,NaN,NaN,NaN,10.8,825,81,8.95,7.78,,4.9,3.9,NaN,NaN,NaN
15/10/2011,13:30:00,NaN,NaN,NaN,10.92,828,80.3,8.85,7.77,,4.5,3.6,NaN,NaN,NaN
15/10/2011,14:00:00,NaN,NaN,NaN,10.98,827,79.5,8.75,7.76,,4.9,4.2,NaN,NaN,NaN
15/10/2011,14:30:00,NaN,NaN,NaN,10.98,828,76,8.37,7.77,,4,3.6,NaN,NaN,NaN
15/10/2011,15:00:00,NaN,NaN,NaN,11.31,829,77.2,8.43,7.76,,3.9,3.3,NaN,NaN,NaN
15/10/2011,15:30:00,NaN,NaN,NaN,11.31,823,77.8,8.49,7.77,,4.1,4.2,NaN,NaN,NaN
15/10/2011,16:00:00,NaN,NaN,NaN,11.31,825,78.7,8.59,7.76,,4,3.3,NaN,NaN,NaN
15/10/2011,16:30:00,NaN,NaN,NaN,11.22,821,79.5,8.7,7.77,,4,3.9,NaN,NaN,NaN
15/10/2011,17:00:00,NaN,NaN,NaN,10.92,817,77.1,8.49,7.76,,3.9,3.6,NaN,NaN,NaN
15/10/2011,17:30:00,NaN,NaN,NaN,10.59,818,77.1,8.56,7.77,,5.3,3.9,NaN,NaN,NaN
15/10/2011,18:00:00,NaN,NaN,NaN,10.41,816,76.4,8.52,7.77,,5.4,4.1,NaN,NaN,NaN
15/10/2011,18:30:00,NaN,NaN,NaN,10.14,815,76.6,8.6,7.77,,5.1,4,NaN,NaN,NaN
15/10/2011,19:00:00,NaN,NaN,NaN,9.81,813,75.9,8.59,7.78,,5.2,4.1,NaN,NaN,NaN
15/10/2011,19:30:00,NaN,NaN,NaN,9.52,812,77.2,8.8,7.76,,NaN,NaN,NaN,NaN,NaN
15/10/2011,20:00:00,NaN,NaN,NaN,9.26,810,78.2,8.96,7.76,,19,4.8,NaN,NaN,NaN
15/10/2011,20:30:00,NaN,NaN,NaN,9.01,811,76.7,8.84,7.76,,11.1,3.6,NaN,NaN,NaN
15/10/2011,21:00:00,NaN,NaN,NaN,8.81,810,77.5,8.98,7.76,,7.1,3.8,NaN,NaN,NaN
15/10/2011,21:30:00,NaN,NaN,NaN,8.65,808,77.6,9.02,7.77,,4.8,4.6,NaN,NaN,NaN
15/10/2011,22:00:00,NaN,NaN,NaN,8.4,813,76.9,8.99,7.76,,5.1,3.7,NaN,NaN,NaN
15/10/2011,22:30:00,NaN,NaN,NaN,8.35,813,77.2,9.05,7.77,,3.8,3.5,NaN,NaN,NaN
15/10/2011,23:00:00,NaN,NaN,NaN,8.1,817,76.7,9.04,7.77,,3.9,3.5,NaN,NaN,NaN
15/10/2011,23:30:00,NaN,NaN,NaN,7.99,814,77.6,9.17,7.77,,3.8,3.5,NaN,NaN,NaN
16/10/2011,00:00:00,NaN,NaN,NaN,7.85,814,76.9,9.12,7.76,,13,3.1,NaN,NaN,NaN
16/10/2011,00:30:00,NaN,NaN,NaN,7.71,815,77.6,9.23,7.77,,4.2,3.8,NaN,NaN,NaN
16/10/2011,01:00:00,NaN,NaN,NaN,7.63,815,77.6,9.26,7.77,,3.4,3.3,NaN,NaN,NaN
16/10/2011,01:30:00,NaN,NaN,NaN,7.52,813,78.6,9.39,7.77,,3.6,3.4,NaN,NaN,NaN
16/10/2011,02:00:00,NaN,NaN,NaN,7.42,805,79.4,9.51,7.78,,NaN,3.2,NaN,NaN,NaN
16/10/2011,02:30:00,NaN,NaN,NaN,7.34,814,79.6,9.56,7.78,,4.6,3.6,NaN,NaN,NaN
16/10/2011,03:00:00,NaN,NaN,NaN,7.36,807,78.7,9.44,7.79,,3.1,3.9,NaN,NaN,NaN
16/10/2011,03:30:00,NaN,NaN,NaN,7.28,802,78.2,9.4,7.8,,2.8,3.6,NaN,NaN,NaN
16/10/2011,04:00:00,NaN,NaN,NaN,7.11,801,79.6,9.61,7.79,,3.8,3.2,NaN,NaN,NaN
16/10/2011,04:30:00,NaN,NaN,NaN,7,811,79.7,9.65,7.79,,4.6,3.1,NaN,NaN,NaN
16/10/2011,05:00:00,NaN,NaN,NaN,6.89,804,79.8,9.69,7.8,,3.6,3.4,NaN,NaN,NaN
16/10/2011,05:30:00,NaN,NaN,NaN,6.9,804,80.6,9.79,7.8,,3.4,3.5,NaN,NaN,NaN
16/10/2011,06:00:00,NaN,NaN,NaN,6.69,812,80.9,9.88,7.78,,10.1,NaN,NaN,NaN,NaN
16/10/2011,06:30:00,NaN,NaN,NaN,6.66,811,80,9.77,7.8,,3.8,3.6,NaN,NaN,NaN
16/10/2011,07:00:00,NaN,NaN,NaN,6.66,807,80.8,9.87,7.8,,3.5,2.8,NaN,NaN,NaN
16/10/2011,07:30:00,NaN,NaN,NaN,6.83,802,81.4,9.89,7.81,,2.7,3.6,NaN,NaN,NaN
16/10/2011,08:00:00,NaN,NaN,NaN,6.9,802,82.8,10.06,7.81,,2.9,3.9,NaN,NaN,NaN
16/10/2011,08:30:00,NaN,NaN,NaN,7.16,810,82.5,9.95,7.82,,2.7,3,NaN,NaN,NaN
16/10/2011,09:00:00,NaN,NaN,NaN,7.43,810,81.8,9.8,7.83,,2.5,3.4,NaN,NaN,NaN
16/10/2011,09:30:00,NaN,NaN,NaN,7.76,809,82.5,9.8,7.83,,2.4,3.1,NaN,NaN,NaN
16/10/2011,10:00:00,NaN,NaN,NaN,8.14,810,83.2,9.8,7.82,,2.4,3.6,NaN,NaN,NaN
16/10/2011,10:30:00,NaN,NaN,NaN,8.38,808,83.8,9.8,7.81,,2.4,2.9,NaN,NaN,NaN
16/10/2011,11:00:00,NaN,NaN,NaN,8.69,809,84.5,9.82,7.81,,2.7,4,NaN,NaN,NaN
16/10/2011,11:30:00,NaN,NaN,NaN,8.88,812,82.9,9.59,7.82,,2.5,3.7,NaN,NaN,NaN
16/10/2011,12:00:00,NaN,NaN,NaN,9.11,814,81.7,9.39,7.81,,3,3.9,NaN,NaN,NaN
16/10/2011,12:30:00,NaN,NaN,NaN,9.55,815,82.6,9.4,7.79,,2.8,3.2,NaN,NaN,NaN
16/10/2011,13:00:00,NaN,NaN,NaN,9.7,816,81.8,9.28,7.79,,2.5,3.1,NaN,NaN,NaN
16/10/2011,13:30:00,NaN,NaN,NaN,10,815,80.7,9.08,7.78,,2.9,4.2,NaN,NaN,NaN
16/10/2011,14:00:00,NaN,NaN,NaN,10.3,813,81.3,9.09,7.77,,3,3.5,NaN,NaN,NaN
16/10/2011,14:30:00,NaN,NaN,NaN,10.36,813,79.6,8.89,7.78,,3,3.8,NaN,NaN,NaN
16/10/2011,15:00:00,NaN,NaN,NaN,10.44,813,78.8,8.78,7.78,,3,3.7,NaN,NaN,NaN
16/10/2011,15:30:00,NaN,NaN,NaN,10.65,812,79.1,8.77,7.77,,3.4,3.3,NaN,NaN,NaN
16/10/2011,16:00:00,NaN,NaN,NaN,10.73,816,79,8.75,7.76,,3.6,3.5,NaN,NaN,NaN
16/10/2011,16:30:00,NaN,NaN,NaN,10.56,815,77.4,8.6,7.78,,4,3.7,NaN,NaN,NaN
16/10/2011,17:00:00,NaN,NaN,NaN,10.69,816,77.9,8.63,7.74,,4.5,3.2,NaN,NaN,NaN
16/10/2011,17:30:00,NaN,NaN,NaN,10.57,810,77.5,8.61,7.75,,5.7,3.6,NaN,NaN,NaN
16/10/2011,18:00:00,NaN,NaN,NaN,10.66,809,77.8,8.62,7.74,,5.8,4.2,NaN,NaN,NaN
16/10/2011,18:30:00,NaN,NaN,NaN,10.43,806,79.2,8.83,7.74,,4.9,3.3,NaN,NaN,NaN
16/10/2011,19:00:00,NaN,NaN,NaN,10.32,805,78.5,8.77,7.74,,5.8,3.5,NaN,NaN,NaN
16/10/2011,19:30:00,NaN,NaN,NaN,10.2,801,78.2,8.77,7.75,,4.5,2.9,NaN,NaN,NaN
16/10/2011,20:00:00,NaN,NaN,NaN,10.14,802,78,8.75,7.75,,3.9,3.3,NaN,NaN,NaN
16/10/2011,20:30:00,NaN,NaN,NaN,10.02,801,79.3,8.92,7.76,,3.6,4.2,NaN,NaN,NaN
16/10/2011,21:00:00,NaN,NaN,NaN,9.83,800,78.1,8.83,7.77,,3.4,3.8,NaN,NaN,NaN
16/10/2011,21:30:00,NaN,NaN,NaN,9.64,801,79.1,8.99,7.76,,3.3,3.6,NaN,NaN,NaN
16/10/2011,22:00:00,NaN,NaN,NaN,9.44,801,78.3,8.93,7.76,,4.2,3.7,NaN,NaN,NaN
16/10/2011,22:30:00,NaN,NaN,NaN,9.29,803,81.3,9.31,7.77,,4.1,2.9,NaN,NaN,NaN
16/10/2011,23:00:00,NaN,NaN,NaN,9.13,802,80.9,9.3,7.77,,3.2,3.4,NaN,NaN,NaN
16/10/2011,23:30:00,NaN,NaN,NaN,8.91,799,80.5,9.3,7.77,,3.5,3.6,NaN,NaN,NaN
17/10/2011,00:00:00,NaN,NaN,NaN,8.77,804,80.5,9.33,7.77,,3.5,3.5,NaN,NaN,NaN
17/10/2011,00:30:00,NaN,NaN,NaN,8.64,802,80.1,9.32,7.77,,3.5,2.9,NaN,NaN,NaN
17/10/2011,01:00:00,NaN,NaN,NaN,8.51,801,80.7,9.41,7.78,,3.8,2.8,NaN,NaN,NaN
17/10/2011,01:30:00,NaN,NaN,NaN,8.51,799,81.3,9.49,7.78,,4.6,3.2,NaN,NaN,NaN
17/10/2011,02:00:00,NaN,NaN,NaN,8.51,801,83.2,9.71,7.79,,3.5,3.9,NaN,NaN,NaN
17/10/2011,02:30:00,NaN,NaN,NaN,8.37,804,80.6,9.44,7.79,,3.1,3.1,NaN,NaN,NaN
17/10/2011,03:00:00,NaN,NaN,NaN,8.33,802,81.6,9.56,7.79,,5.5,3.2,NaN,NaN,NaN
17/10/2011,03:30:00,NaN,NaN,NaN,8.2,799,83.3,9.79,7.8,,2.8,3.6,NaN,NaN,NaN
17/10/2011,04:00:00,NaN,NaN,NaN,8.14,803,81.7,9.62,7.79,,3,3.2,NaN,NaN,NaN
17/10/2011,04:30:00,NaN,NaN,NaN,8.3,796,82.9,9.73,7.81,,3,4.1,NaN,NaN,NaN
17/10/2011,05:00:00,NaN,NaN,NaN,8.49,799,84.1,9.81,7.82,,2.9,3.8,NaN,NaN,NaN
17/10/2011,05:30:00,NaN,NaN,NaN,8.51,798,84.3,9.84,7.82,,3.3,3.5,NaN,NaN,NaN
17/10/2011,06:00:00,NaN,NaN,NaN,8.45,797,84.6,9.88,7.81,,NaN,3.1,NaN,NaN,NaN
17/10/2011,06:30:00,NaN,NaN,NaN,8.38,798,84.1,9.84,7.81,,4.6,3.4,NaN,NaN,NaN
17/10/2011,07:00:00,NaN,NaN,NaN,8.43,799,83.2,9.73,7.82,,3.7,3.2,NaN,NaN,NaN
17/10/2011,07:30:00,NaN,NaN,NaN,8.58,799,83.3,9.71,7.82,,3.6,3.3,NaN,NaN,NaN
17/10/2011,08:00:00,NaN,NaN,NaN,8.81,800,83.5,9.67,7.82,,3.4,2.9,NaN,NaN,NaN
17/10/2011,08:30:00,NaN,NaN,NaN,9.07,800,84.4,9.72,7.82,,3.4,3.5,NaN,NaN,NaN
17/10/2011,09:00:00,NaN,NaN,NaN,9.3,801,85.2,9.76,7.82,,3.3,3.9,NaN,NaN,NaN
17/10/2011,09:30:00,NaN,NaN,NaN,9.47,801,82.1,9.36,7.81,,3.4,3.3,NaN,NaN,NaN
17/10/2011,10:00:00,NaN,NaN,NaN,9.65,800,83.2,9.45,7.81,,3.1,4.1,NaN,NaN,NaN
17/10/2011,10:30:00,NaN,NaN,NaN,9.81,801,83.3,9.42,7.81,,3,3.2,NaN,NaN,NaN
17/10/2011,11:00:00,NaN,NaN,NaN,9.97,801,82.5,9.3,7.81,,3.3,3.1,NaN,NaN,NaN
17/10/2011,11:30:00,NaN,NaN,NaN,10.17,803,82.3,9.23,7.81,,3.1,3.4,NaN,NaN,NaN
17/10/2011,12:00:00,NaN,NaN,NaN,10.36,805,81.8,9.14,7.8,,3.3,3.4,NaN,NaN,NaN
17/10/2011,12:30:00,NaN,NaN,NaN,10.43,803,81.5,9.08,7.81,,3.3,3.9,NaN,NaN,NaN
17/10/2011,13:00:00,NaN,NaN,NaN,10.58,802,81.5,9.05,7.81,,3.3,3.4,NaN,NaN,NaN
17/10/2011,13:30:00,NaN,NaN,NaN,10.81,801,81.7,9.03,7.8,,3.5,3.4,NaN,NaN,NaN
17/10/2011,14:00:00,NaN,NaN,NaN,10.87,802,78.7,8.68,7.82,,3.2,4,NaN,NaN,NaN
17/10/2011,14:30:00,NaN,NaN,NaN,11,804,79.5,8.74,7.8,,3.3,3.7,NaN,NaN,NaN
17/10/2011,15:00:00,NaN,NaN,NaN,11.06,802,79.1,8.68,7.79,,3.4,3.7,NaN,NaN,NaN
17/10/2011,15:30:00,NaN,NaN,NaN,11.08,800,79.8,8.76,7.8,,3.9,3.5,NaN,NaN,NaN
17/10/2011,16:00:00,NaN,NaN,NaN,11.13,801,78.9,8.66,7.79,,3.6,3,NaN,NaN,NaN
17/10/2011,16:30:00,NaN,NaN,NaN,11.14,800,79,8.67,7.79,,3.9,3.5,NaN,NaN,NaN
17/10/2011,17:00:00,NaN,NaN,NaN,11.07,797,77.8,8.54,7.8,,3.7,3.3,NaN,NaN,NaN
17/10/2011,17:30:00,NaN,NaN,NaN,11.16,798,78.7,8.63,7.79,,4.7,4.1,NaN,NaN,NaN
17/10/2011,18:00:00,NaN,NaN,NaN,11.16,797,78.4,8.59,7.79,,6.5,3.4,NaN,NaN,NaN
17/10/2011,18:30:00,NaN,NaN,NaN,11.16,799,76.9,8.43,7.81,,5,3.6,NaN,NaN,NaN
17/10/2011,19:00:00,NaN,NaN,NaN,11.2,797,77.8,8.52,7.79,,4.6,3.7,NaN,NaN,NaN
17/10/2011,19:30:00,NaN,NaN,NaN,11.24,797,77.7,8.5,7.79,,3.9,4.3,NaN,NaN,NaN
17/10/2011,20:00:00,NaN,NaN,NaN,11.24,799,77.1,8.44,7.79,,4.2,3.7,NaN,NaN,NaN
17/10/2011,20:30:00,NaN,NaN,NaN,11.22,798,78.2,8.55,7.79,,3.7,3.3,NaN,NaN,NaN
17/10/2011,21:00:00,NaN,NaN,NaN,11.17,799,76.6,8.39,7.79,,3.4,4.2,NaN,NaN,NaN
17/10/2011,21:30:00,NaN,NaN,NaN,11.17,799,76.5,8.38,7.79,,3.3,3,NaN,NaN,NaN
17/10/2011,22:00:00,NaN,NaN,NaN,11.18,800,77.1,8.45,7.79,,3.1,3,NaN,NaN,NaN
17/10/2011,22:30:00,NaN,NaN,NaN,11.19,801,77.1,8.44,7.79,,3.2,3.7,NaN,NaN,NaN
17/10/2011,23:00:00,NaN,NaN,NaN,11.22,802,79.9,8.74,7.79,,2.8,3.4,NaN,NaN,NaN
17/10/2011,23:30:00,NaN,NaN,NaN,10.9,800,79.3,8.74,7.78,,3.3,3.1,NaN,NaN,NaN
18/10/2011,00:00:00,NaN,NaN,NaN,10.71,802,74.2,8.21,7.77,,4.2,4,NaN,NaN,NaN
18/10/2011,00:30:00,NaN,NaN,NaN,10.6,800,74.5,8.27,7.77,,3.3,3.4,NaN,NaN,NaN
18/10/2011,01:00:00,NaN,NaN,NaN,10.48,801,72.5,8.07,7.76,,3,4.3,NaN,NaN,NaN
18/10/2011,01:30:00,NaN,NaN,NaN,10.39,799,72.6,8.1,7.75,,4.8,3.1,NaN,NaN,NaN
18/10/2011,02:00:00,NaN,NaN,NaN,10.35,799,73,8.15,7.75,,5.1,4,NaN,NaN,NaN
18/10/2011,02:30:00,NaN,NaN,NaN,10.28,797,70.8,7.92,7.73,,2.9,2.5,NaN,NaN,NaN
18/10/2011,03:00:00,NaN,NaN,NaN,10.24,800,69.8,7.82,7.73,,4.4,3.5,NaN,NaN,NaN
18/10/2011,03:30:00,NaN,NaN,NaN,10.18,794,70.3,7.88,7.73,,3.5,3.6,NaN,NaN,NaN
18/10/2011,04:00:00,NaN,NaN,NaN,10.12,795,67.8,7.61,7.72,,3.1,3.4,NaN,NaN,NaN
18/10/2011,04:30:00,NaN,NaN,NaN,9.99,800,67.6,7.62,7.71,,3.5,3.9,NaN,NaN,NaN
18/10/2011,05:00:00,NaN,NaN,NaN,9.9,794,68.1,7.69,7.71,,3.6,3.1,NaN,NaN,NaN
18/10/2011,05:30:00,NaN,NaN,NaN,9.81,798,67.7,7.65,7.71,,3.6,3.6,NaN,NaN,NaN
18/10/2011,06:00:00,NaN,NaN,NaN,9.63,797,67.5,7.67,7.71,,4.4,3.4,NaN,NaN,NaN
18/10/2011,06:30:00,NaN,NaN,NaN,9.53,793,68.5,7.8,7.7,,NaN,NaN,NaN,NaN,NaN
18/10/2011,07:00:00,NaN,NaN,NaN,9.46,796,68.3,7.79,7.71,,10.8,4.4,NaN,NaN,NaN
18/10/2011,07:30:00,NaN,NaN,NaN,9.51,792,68,7.75,7.72,,5.2,3.9,NaN,NaN,NaN
18/10/2011,08:00:00,NaN,NaN,NaN,9.53,793,70.4,8.02,7.73,,4,4.3,NaN,NaN,NaN
18/10/2011,08:30:00,NaN,NaN,NaN,9.57,791,71.1,8.09,7.74,,3.4,3.8,NaN,NaN,NaN
18/10/2011,09:00:00,NaN,NaN,NaN,9.6,789,71.4,8.12,7.74,,4,4.2,NaN,NaN,NaN
18/10/2011,09:30:00,NaN,NaN,NaN,9.67,786,71.8,8.15,7.74,,6.4,4.4,NaN,NaN,NaN
18/10/2011,10:00:00,NaN,NaN,NaN,9.74,781,71.1,8.05,7.75,,3.6,4.4,NaN,NaN,NaN
18/10/2011,10:30:00,NaN,NaN,NaN,9.8,780,70.2,7.94,7.73,,3.5,4.8,NaN,NaN,NaN
18/10/2011,11:00:00,NaN,NaN,NaN,9.91,779,70.7,7.98,7.7,,3.8,4.2,NaN,NaN,NaN
18/10/2011,11:30:00,NaN,NaN,NaN,9.95,774,70.5,7.95,7.7,,3.4,3.7,NaN,NaN,NaN
18/10/2011,12:00:00,NaN,NaN,NaN,9.97,771,73.4,8.27,7.7,,3.3,4.2,NaN,NaN,NaN
18/10/2011,12:30:00,NaN,NaN,NaN,9.99,772,71.7,8.08,7.71,,3.3,4,NaN,NaN,NaN
18/10/2011,13:00:00,NaN,NaN,NaN,9.98,774,72.2,8.13,7.73,,3.4,4.5,NaN,NaN,NaN
18/10/2011,13:30:00,NaN,NaN,NaN,10.03,776,73.6,8.29,7.73,,3.1,4.1,NaN,NaN,NaN
18/10/2011,14:00:00,NaN,NaN,NaN,10.1,779,74.4,8.36,7.73,,3.2,4.6,NaN,NaN,NaN
18/10/2011,14:30:00,NaN,NaN,NaN,10.03,782,74.8,8.41,7.74,,3.3,3.2,NaN,NaN,NaN
18/10/2011,15:00:00,NaN,NaN,NaN,10.1,785,75.4,8.47,7.75,,3.2,3.6,NaN,NaN,NaN
18/10/2011,15:30:00,NaN,NaN,NaN,10.16,787,76,8.53,7.76,,3.6,3.6,NaN,NaN,NaN
18/10/2011,16:00:00,NaN,NaN,NaN,10.13,788,76.1,8.54,7.76,,3.6,3.5,NaN,NaN,NaN
18/10/2011,16:30:00,NaN,NaN,NaN,10.05,789,76.3,8.59,7.76,,3.6,3.7,NaN,NaN,NaN
18/10/2011,17:00:00,NaN,NaN,NaN,9.87,790,75.1,8.48,7.78,,3.8,4.1,NaN,NaN,NaN
18/10/2011,17:30:00,NaN,NaN,NaN,9.78,790,75.9,8.6,7.76,,5.1,4.1,NaN,NaN,NaN
18/10/2011,18:00:00,NaN,NaN,NaN,9.68,789,75.6,8.58,7.76,,6.2,4.7,NaN,NaN,NaN
18/10/2011,18:30:00,NaN,NaN,NaN,9.61,789,74.9,8.52,7.77,,4.7,2.9,NaN,NaN,NaN
18/10/2011,19:00:00,NaN,NaN,NaN,9.52,788,76.2,8.68,7.78,,7.5,3.2,NaN,NaN,NaN
18/10/2011,19:30:00,NaN,NaN,NaN,9.48,789,76.3,8.7,7.79,,4.3,3.3,NaN,NaN,NaN
18/10/2011,20:00:00,NaN,NaN,NaN,9.4,789,77.2,8.82,7.79,,3.6,3,NaN,NaN,NaN
18/10/2011,20:30:00,NaN,NaN,NaN,9.33,788,76.5,8.76,7.8,,3.8,3.6,NaN,NaN,NaN
18/10/2011,21:00:00,NaN,NaN,NaN,9.26,790,76.2,8.73,7.79,,3.6,3.4,NaN,NaN,NaN
18/10/2011,21:30:00,NaN,NaN,NaN,9.25,789,74.9,8.59,7.8,,3.3,3.8,NaN,NaN,NaN
18/10/2011,22:00:00,NaN,NaN,NaN,9.19,791,76.5,8.78,7.8,,3.4,4.1,NaN,NaN,NaN
18/10/2011,22:30:00,NaN,NaN,NaN,9.1,792,76.5,8.8,7.79,,3.5,2.7,NaN,NaN,NaN
18/10/2011,23:00:00,NaN,NaN,NaN,9.06,793,76.7,8.83,7.79,,4.5,3.8,NaN,NaN,NaN
18/10/2011,23:30:00,NaN,NaN,NaN,9,795,75.8,8.74,7.8,,3.1,3.5,NaN,NaN,NaN
19/10/2011,00:00:00,NaN,NaN,NaN,8.97,795,75.7,8.74,7.79,,3.1,3.5,NaN,NaN,NaN
19/10/2011,00:30:00,NaN,NaN,NaN,8.96,792,75.8,8.75,7.8,,3.1,3.5,NaN,NaN,NaN
19/10/2011,01:00:00,NaN,NaN,NaN,8.87,790,76.3,8.83,7.79,,3.4,3.2,NaN,NaN,NaN
19/10/2011,01:30:00,NaN,NaN,NaN,8.79,791,76,8.81,7.8,,3.1,4.1,NaN,NaN,NaN
19/10/2011,02:00:00,NaN,NaN,NaN,8.77,791,76.8,8.9,7.8,,3.3,3.1,NaN,NaN,NaN
19/10/2011,02:30:00,NaN,NaN,NaN,8.71,793,76.8,8.92,7.8,,3.1,3.4,NaN,NaN,NaN
19/10/2011,03:00:00,NaN,NaN,NaN,8.7,794,76.8,8.92,7.81,,3.1,3.4,NaN,NaN,NaN
19/10/2011,03:30:00,NaN,NaN,NaN,8.62,791,77.3,9,7.81,,3.5,3.2,NaN,NaN,NaN
19/10/2011,04:00:00,NaN,NaN,NaN,8.57,792,77.2,9,7.81,,3.1,2.7,NaN,NaN,NaN
19/10/2011,04:30:00,NaN,NaN,NaN,8.54,789,77.7,9.07,7.82,,3.2,3.3,NaN,NaN,NaN
19/10/2011,05:00:00,NaN,NaN,NaN,8.45,791,77.8,9.09,7.82,,3.3,2.9,NaN,NaN,NaN
19/10/2011,05:30:00,NaN,NaN,NaN,8.34,786,78.9,9.24,7.83,,4.5,3.6,NaN,NaN,NaN
19/10/2011,06:00:00,NaN,NaN,NaN,8.28,785,78.3,9.19,7.84,,3.8,3.6,NaN,NaN,NaN
19/10/2011,06:30:00,NaN,NaN,NaN,8.23,786,78.8,9.25,7.84,,3.9,3.8,NaN,NaN,NaN
19/10/2011,07:00:00,NaN,NaN,NaN,8.16,788,79.3,9.33,7.84,,3.7,2.8,NaN,NaN,NaN
19/10/2011,07:30:00,NaN,NaN,NaN,8.22,788,79.2,9.3,7.84,,2.9,3.8,NaN,NaN,NaN
19/10/2011,08:00:00,NaN,NaN,NaN,8.34,789,78.8,9.23,7.84,,2.9,3.1,NaN,NaN,NaN
19/10/2011,08:30:00,NaN,NaN,NaN,8.49,788,79.3,9.26,7.84,,2.6,3.6,NaN,NaN,NaN
19/10/2011,09:00:00,NaN,NaN,NaN,8.64,790,79.6,9.26,NaN,,2.5,3.4,NaN,NaN,NaN
19/10/2011,09:30:00,NaN,NaN,NaN,8.78,787,80.2,9.3,NaN,,2.5,3.3,NaN,NaN,NaN
19/10/2011,10:00:00,NaN,NaN,NaN,8.91,790,80.2,9.27,7.83,,2.7,3,NaN,NaN,NaN
19/10/2011,10:30:00,NaN,NaN,NaN,9.02,792,79.8,9.2,7.84,,2.4,3.4,NaN,NaN,NaN
19/10/2011,11:00:00,NaN,NaN,NaN,9.16,795,80.4,9.23,7.82,,2.5,3.8,NaN,NaN,NaN
19/10/2011,11:30:00,NaN,NaN,NaN,9.23,798,78.7,9.02,7.82,,2.6,4.3,NaN,NaN,NaN
19/10/2011,12:00:00,NaN,NaN,NaN,9.42,802,79,9.02,7.81,,2.5,3.5,NaN,NaN,NaN
19/10/2011,12:30:00,NaN,NaN,NaN,9.5,799,79.6,9.06,7.81,,2.5,3.8,NaN,NaN,NaN
19/10/2011,13:00:00,NaN,NaN,NaN,9.53,797,80.1,9.13,7.81,,2.6,3.2,NaN,NaN,NaN
19/10/2011,13:30:00,NaN,NaN,NaN,9.51,795,79.9,9.1,7.83,,2.7,3.2,NaN,NaN,NaN
19/10/2011,14:00:00,NaN,NaN,NaN,9.56,793,80.9,9.2,7.82,,2.6,3.9,NaN,NaN,NaN
19/10/2011,14:30:00,NaN,NaN,NaN,9.63,792,81,9.2,7.82,,2.7,3.5,NaN,NaN,NaN
19/10/2011,15:00:00,NaN,NaN,NaN,9.52,792,81.1,9.24,7.81,,3.3,3.7,NaN,NaN,NaN
19/10/2011,15:30:00,NaN,NaN,NaN,9.42,790,81.2,9.27,7.82,,3.3,3,NaN,NaN,NaN
19/10/2011,16:00:00,NaN,NaN,NaN,9.34,789,81.4,9.31,7.83,,3.9,3,NaN,NaN,NaN
19/10/2011,16:30:00,NaN,NaN,NaN,9.29,788,80.2,9.19,7.83,,3.3,3.3,NaN,NaN,NaN
19/10/2011,17:00:00,NaN,NaN,NaN,9.08,786,80.1,9.22,7.82,,3.7,3.3,NaN,NaN,NaN
19/10/2011,17:30:00,NaN,NaN,NaN,8.74,785,78.7,9.14,7.82,,4.7,3.2,NaN,NaN,NaN
19/10/2011,18:00:00,NaN,NaN,NaN,8.47,784,78.4,9.16,7.82,,4.5,3.8,NaN,NaN,NaN
19/10/2011,18:30:00,NaN,NaN,NaN,8.3,782,78.3,9.18,7.83,,4.4,3.6,NaN,NaN,NaN
19/10/2011,19:00:00,NaN,NaN,NaN,8.02,784,78.6,9.28,7.83,,4,3.5,NaN,NaN,NaN
19/10/2011,19:30:00,NaN,NaN,NaN,7.91,785,79,9.36,7.83,,3.8,3.1,NaN,NaN,NaN
19/10/2011,20:00:00,NaN,NaN,NaN,7.65,784,79.7,9.49,7.83,,3.5,3.1,NaN,NaN,NaN
19/10/2011,20:30:00,NaN,NaN,NaN,7.67,781,80,9.53,7.84,,3.1,3.3,NaN,NaN,NaN
19/10/2011,21:00:00,NaN,NaN,NaN,7.57,782,80.1,9.56,7.83,,5.1,3.5,NaN,NaN,NaN
19/10/2011,21:30:00,NaN,NaN,NaN,7.57,788,78.5,9.38,7.84,,3.6,3.2,NaN,NaN,NaN
19/10/2011,22:00:00,NaN,NaN,NaN,7.44,793,78.5,9.4,7.82,,3.3,3.7,NaN,NaN,NaN
19/10/2011,22:30:00,NaN,NaN,NaN,7.39,793,78.1,9.37,7.82,,2.9,3.3,NaN,NaN,NaN
19/10/2011,23:00:00,NaN,NaN,NaN,7.3,792,78.2,9.4,7.83,,3.1,3.5,NaN,NaN,NaN
19/10/2011,23:30:00,NaN,NaN,NaN,7.27,786,76.6,9.21,7.83,,2.8,3.6,NaN,NaN,NaN
20/10/2011,00:00:00,NaN,NaN,NaN,7.11,787,78.5,9.48,7.82,,3.5,3.7,NaN,NaN,NaN
20/10/2011,00:30:00,NaN,NaN,NaN,7.12,790,78.6,9.49,7.83,,2.9,3.2,NaN,NaN,NaN
20/10/2011,01:00:00,NaN,NaN,NaN,7.1,788,80.3,9.7,7.83,,2.7,3,NaN,NaN,NaN
20/10/2011,01:30:00,NaN,NaN,NaN,7.09,785,79.9,9.65,7.83,,2.7,3.7,NaN,NaN,NaN
20/10/2011,02:00:00,NaN,NaN,NaN,7.07,780,78.9,9.54,7.84,,2.7,3,NaN,NaN,NaN
20/10/2011,02:30:00,NaN,NaN,NaN,7.03,779,78.9,9.55,7.82,,2.6,3.6,NaN,NaN,NaN
20/10/2011,03:00:00,NaN,NaN,NaN,6.94,790,80.2,9.73,7.76,,2.7,3,NaN,NaN,NaN
20/10/2011,03:30:00,NaN,NaN,NaN,6.89,790,80,9.71,7.7,,2.6,3.4,NaN,NaN,NaN
20/10/2011,04:00:00,NaN,NaN,NaN,6.87,779,80,9.72,7.65,,2.4,3,NaN,NaN,NaN
20/10/2011,04:30:00,NaN,NaN,NaN,6.78,786,81.5,9.92,7.64,,3.1,3.3,NaN,NaN,NaN
20/10/2011,05:00:00,NaN,NaN,NaN,6.68,778,81.2,9.91,7.61,,3.8,3,NaN,NaN,NaN
20/10/2011,05:30:00,NaN,NaN,NaN,6.69,774,81.8,9.98,7.59,,3,3.6,NaN,NaN,NaN
20/10/2011,06:00:00,NaN,NaN,NaN,6.51,784,81.7,10.01,7.66,,3.8,3.5,NaN,NaN,NaN
20/10/2011,06:30:00,NaN,NaN,NaN,6.48,779,82.3,10.09,7.72,,4.7,2.7,NaN,NaN,NaN
20/10/2011,07:00:00,NaN,NaN,NaN,6.48,779,82.1,10.07,7.76,,3,3.7,NaN,NaN,NaN
20/10/2011,07:30:00,NaN,NaN,NaN,6.66,777,81.1,9.91,7.8,,2.7,3.9,NaN,NaN,NaN
20/10/2011,08:00:00,NaN,NaN,NaN,6.62,784,81.9,10.01,7.81,,2.5,3.3,NaN,NaN,NaN
20/10/2011,08:30:00,NaN,NaN,NaN,6.84,784,82.5,10.03,7.83,,2.6,3.7,NaN,NaN,NaN
20/10/2011,09:00:00,NaN,NaN,NaN,7,784,83,10.05,7.83,,2.4,3.3,NaN,NaN,NaN
20/10/2011,09:30:00,NaN,NaN,NaN,7.23,784,83.1,10.01,7.83,,2.4,3.3,NaN,NaN,NaN
20/10/2011,10:00:00,NaN,NaN,NaN,7.46,786,83,9.94,7.83,,2.4,3.6,NaN,NaN,NaN
20/10/2011,10:30:00,NaN,NaN,NaN,7.67,786,83,9.88,7.83,,2.3,3.2,NaN,NaN,NaN
20/10/2011,11:00:00,NaN,NaN,NaN,7.84,786,83.5,9.9,7.82,,2.4,3.8,NaN,NaN,NaN
20/10/2011,11:30:00,NaN,NaN,NaN,8.03,790,82.4,9.73,7.82,,2.3,3.4,NaN,NaN,NaN
20/10/2011,12:00:00,NaN,NaN,NaN,8.21,792,82.5,9.7,7.81,,2.6,3.4,NaN,NaN,NaN
20/10/2011,12:30:00,NaN,NaN,NaN,8.35,794,78.3,9.17,7.77,,NaN,6.2,NaN,NaN,NaN
20/10/2011,13:00:00,NaN,NaN,NaN,8.38,792,78.3,9.16,7.8,,9.4,4.6,NaN,NaN,NaN
20/10/2011,13:30:00,NaN,NaN,NaN,8.51,792,79.1,9.23,7.8,,8.2,3.5,NaN,NaN,NaN
20/10/2011,14:00:00,NaN,NaN,NaN,8.56,792,78.5,9.15,7.81,,6.1,3.3,NaN,NaN,NaN
20/10/2011,14:30:00,NaN,NaN,NaN,8.78,790,80.3,9.31,7.79,,6.5,3.7,NaN,NaN,NaN
20/10/2011,15:00:00,NaN,NaN,NaN,8.8,788,79.7,9.23,7.79,,5.6,3.6,NaN,NaN,NaN
20/10/2011,15:30:00,NaN,NaN,NaN,8.87,789,80.4,9.3,7.79,,5.2,3.3,NaN,NaN,NaN
20/10/2011,16:00:00,NaN,NaN,NaN,8.84,791,79.6,9.21,7.79,,6.1,3.6,NaN,NaN,NaN
20/10/2011,16:30:00,NaN,NaN,NaN,8.54,789,79.9,9.31,7.8,,4.7,3.1,NaN,NaN,NaN
20/10/2011,17:00:00,NaN,NaN,NaN,8.14,786,79.3,9.33,7.8,,5.9,3.2,NaN,NaN,NaN
20/10/2011,17:30:00,NaN,NaN,NaN,7.81,785,79.2,9.41,7.81,,7.2,3.9,NaN,NaN,NaN
20/10/2011,18:00:00,NaN,NaN,NaN,7.49,785,78.1,9.34,7.81,,8,3.7,NaN,NaN,NaN
20/10/2011,18:30:00,NaN,NaN,NaN,7.24,783,79.4,9.56,7.81,,6.5,3.1,NaN,NaN,NaN
20/10/2011,19:00:00,NaN,NaN,NaN,7.04,780,78.2,9.46,7.81,,5.3,3.5,NaN,NaN,NaN
20/10/2011,19:30:00,NaN,NaN,NaN,6.87,780,78.4,9.52,7.81,,5.6,2.9,NaN,NaN,NaN
20/10/2011,20:00:00,NaN,NaN,NaN,6.74,784,79.1,9.64,7.81,,4.6,3.2,NaN,NaN,NaN
20/10/2011,20:30:00,NaN,NaN,NaN,6.63,784,79.8,9.75,7.81,,4.5,3.2,NaN,NaN,NaN
20/10/2011,21:00:00,NaN,NaN,NaN,6.6,783,79.8,9.76,7.81,,5,2.9,NaN,NaN,NaN
20/10/2011,21:30:00,NaN,NaN,NaN,6.4,783,79.7,9.8,7.82,,3.5,3.5,NaN,NaN,NaN
20/10/2011,22:00:00,NaN,NaN,NaN,6.28,784,79.4,9.79,7.81,,3.8,2.8,NaN,NaN,NaN
20/10/2011,22:30:00,NaN,NaN,NaN,6.22,786,79.8,9.86,7.8,,3.4,3.2,NaN,NaN,NaN
20/10/2011,23:00:00,NaN,NaN,NaN,6.18,786,79.1,9.78,7.8,,3.8,2.9,NaN,NaN,NaN
20/10/2011,23:30:00,NaN,NaN,NaN,6.15,789,78.4,9.69,7.81,,3.5,3.4,NaN,NaN,NaN
21/10/2011,00:00:00,NaN,NaN,NaN,6.13,791,78.5,9.72,7.8,,3.1,2.8,NaN,NaN,NaN
21/10/2011,00:30:00,NaN,NaN,NaN,6.07,793,77.5,9.61,7.8,,2.9,3.7,NaN,NaN,NaN
21/10/2011,01:00:00,NaN,NaN,NaN,6.04,790,78.1,9.68,7.8,,3.4,3.3,NaN,NaN,NaN
21/10/2011,01:30:00,NaN,NaN,NaN,6.03,784,78.7,9.77,7.81,,2.8,3.1,NaN,NaN,NaN
21/10/2011,02:00:00,NaN,NaN,NaN,5.99,791,78.3,9.72,7.81,,3.6,3.5,NaN,NaN,NaN
21/10/2011,02:30:00,NaN,NaN,NaN,6.13,790,78.9,9.77,7.81,,2.8,3.3,NaN,NaN,NaN
21/10/2011,03:00:00,NaN,NaN,NaN,6.23,788,79.4,9.8,7.81,,3.3,2.5,NaN,NaN,NaN
21/10/2011,03:30:00,NaN,NaN,NaN,6.39,791,79.4,9.77,7.81,,2.8,2.8,NaN,NaN,NaN
21/10/2011,04:00:00,NaN,NaN,NaN,6.56,791,79.2,9.69,7.81,,3,3.1,NaN,NaN,NaN
21/10/2011,04:30:00,NaN,NaN,NaN,6.71,791,79.2,9.66,7.8,,3.7,3.1,NaN,NaN,NaN
21/10/2011,05:00:00,NaN,NaN,NaN,6.88,785,78.3,9.51,7.83,,2.4,3.3,NaN,NaN,NaN
21/10/2011,05:30:00,NaN,NaN,NaN,7,785,79.9,9.67,7.8,,3.1,2.7,NaN,NaN,NaN
21/10/2011,06:00:00,NaN,NaN,NaN,7.12,786,80,9.65,7.8,,4,3.7,NaN,NaN,NaN
21/10/2011,06:30:00,NaN,NaN,NaN,7.22,788,80.4,9.68,7.8,,3.1,2.7,NaN,NaN,NaN
21/10/2011,07:00:00,NaN,NaN,NaN,7.34,786,79.2,9.51,7.8,,5,3.2,NaN,NaN,NaN
21/10/2011,07:30:00,NaN,NaN,NaN,7.54,786,79.9,9.55,7.81,,2.7,3.6,NaN,NaN,NaN
21/10/2011,08:00:00,NaN,NaN,NaN,7.74,785,80.9,9.62,7.81,,3.1,3.3,NaN,NaN,NaN
21/10/2011,08:30:00,NaN,NaN,NaN,7.96,785,81,9.58,7.82,,2.8,3.5,NaN,NaN,NaN
21/10/2011,09:00:00,NaN,NaN,NaN,8.12,785,81.7,9.63,7.83,,2.6,3.3,NaN,NaN,NaN
21/10/2011,09:30:00,NaN,NaN,NaN,8.31,785,81.5,9.55,7.82,,7.2,3.4,NaN,NaN,NaN
21/10/2011,10:00:00,NaN,NaN,NaN,8.48,784,81.3,9.5,7.83,,2.4,3.9,NaN,NaN,NaN
21/10/2011,10:30:00,NaN,NaN,NaN,8.68,784,81.8,9.51,7.82,,2.5,2.9,NaN,NaN,NaN
21/10/2011,11:00:00,NaN,NaN,NaN,8.78,787,81,9.39,7.81,,2.2,3.3,NaN,NaN,NaN
21/10/2011,11:30:00,NaN,NaN,NaN,9.05,790,80.4,9.26,7.8,,2.4,3.3,NaN,NaN,NaN
21/10/2011,12:00:00,NaN,NaN,NaN,9.22,789,80.2,9.2,7.81,,2.5,3.3,NaN,NaN,NaN
21/10/2011,12:30:00,NaN,NaN,NaN,9.54,792,80.5,9.17,7.81,,2.5,3.5,NaN,NaN,NaN
21/10/2011,13:00:00,NaN,NaN,NaN,9.69,789,81.3,9.23,7.8,,2.8,3.2,NaN,NaN,NaN
21/10/2011,13:30:00,NaN,NaN,NaN,9.8,788,81.6,9.24,7.81,,2.5,2.7,NaN,NaN,NaN
21/10/2011,14:00:00,NaN,NaN,NaN,9.81,788,79.8,9.02,7.82,,2.6,3.7,NaN,NaN,NaN
21/10/2011,14:30:00,NaN,NaN,NaN,9.96,787,80.6,9.08,7.8,,3.1,3.7,NaN,NaN,NaN
21/10/2011,15:00:00,NaN,NaN,NaN,9.94,787,80,9.02,7.82,,2.5,3.3,NaN,NaN,NaN
21/10/2011,15:30:00,NaN,NaN,NaN,10.04,787,80.2,9.02,7.8,,3.1,3.5,NaN,NaN,NaN
21/10/2011,16:00:00,NaN,NaN,NaN,9.94,783,80.3,9.05,7.8,,4,3.4,NaN,NaN,NaN
21/10/2011,16:30:00,NaN,NaN,NaN,9.91,783,79.3,8.95,7.8,,3,3.1,NaN,NaN,NaN
21/10/2011,17:00:00,NaN,NaN,NaN,9.86,783,78.6,8.88,7.8,,4,3.7,NaN,NaN,NaN
21/10/2011,17:30:00,NaN,NaN,NaN,9.8,783,79.2,8.96,7.8,,5.1,3.2,NaN,NaN,NaN
21/10/2011,18:00:00,NaN,NaN,NaN,9.78,784,77.8,8.81,7.79,,4.8,3.4,NaN,NaN,NaN
21/10/2011,18:30:00,NaN,NaN,NaN,9.64,784,78.8,8.95,7.79,,4.9,3.3,NaN,NaN,NaN
21/10/2011,19:00:00,NaN,NaN,NaN,9.52,784,77.7,8.85,7.79,,3.9,3.4,NaN,NaN,NaN
21/10/2011,19:30:00,NaN,NaN,NaN,9.45,783,78.4,8.95,7.79,,4,3.6,NaN,NaN,NaN
21/10/2011,20:00:00,NaN,NaN,NaN,9.42,782,77.8,8.89,7.81,,3.4,3.7,NaN,NaN,NaN
21/10/2011,20:30:00,NaN,NaN,NaN,9.43,781,79.3,9.05,7.8,,4,3.2,NaN,NaN,NaN
21/10/2011,21:00:00,NaN,NaN,NaN,9.42,781,80.6,9.2,7.8,,3.3,3.4,NaN,NaN,NaN
21/10/2011,21:30:00,NaN,NaN,NaN,9.45,782,78.1,8.91,7.79,,4.2,3.4,NaN,NaN,NaN
21/10/2011,22:00:00,NaN,NaN,NaN,9.49,783,77.9,8.88,7.79,,3.4,3.1,NaN,NaN,NaN
21/10/2011,22:30:00,NaN,NaN,NaN,9.52,786,77.5,8.82,7.79,,3.2,4,NaN,NaN,NaN
21/10/2011,23:00:00,NaN,NaN,NaN,9.57,789,77.7,8.84,7.79,,3.3,3.4,NaN,NaN,NaN
21/10/2011,23:30:00,NaN,NaN,NaN,9.59,790,76.1,8.65,7.78,,3.5,2.9,NaN,NaN,NaN
22/10/2011,00:00:00,NaN,NaN,NaN,9.61,791,75.8,8.62,7.78,,2.9,3.5,NaN,NaN,NaN
22/10/2011,00:30:00,NaN,NaN,NaN,9.64,790,75.4,8.56,7.78,,2.9,3.4,NaN,NaN,NaN
22/10/2011,01:00:00,NaN,NaN,NaN,9.66,787,76,8.62,7.78,,2.8,3.2,NaN,NaN,NaN
22/10/2011,01:30:00,NaN,NaN,NaN,9.64,786,77.7,8.82,7.78,,3.1,2.7,NaN,NaN,NaN
22/10/2011,02:00:00,NaN,NaN,NaN,9.55,786,77.7,8.85,7.78,,3.2,3.2,NaN,NaN,NaN
22/10/2011,02:30:00,NaN,NaN,NaN,9.43,787,78.1,8.91,7.79,,2.9,3.4,NaN,NaN,NaN
22/10/2011,03:00:00,NaN,NaN,NaN,9.27,787,77.4,8.87,7.78,,3.1,2.9,NaN,NaN,NaN
22/10/2011,03:30:00,NaN,NaN,NaN,9.11,786,76.7,8.82,7.79,,2.6,3.7,NaN,NaN,NaN
22/10/2011,04:00:00,NaN,NaN,NaN,8.99,784,77.3,8.92,7.79,,3.1,2.8,NaN,NaN,NaN
22/10/2011,04:30:00,NaN,NaN,NaN,8.96,785,78.4,9.05,7.81,,3,3.4,NaN,NaN,NaN
22/10/2011,05:00:00,NaN,NaN,NaN,8.86,782,78.6,9.09,7.81,,3.1,3.7,NaN,NaN,NaN
22/10/2011,05:30:00,NaN,NaN,NaN,8.79,783,78.5,9.1,7.81,,13,2.5,NaN,NaN,NaN
22/10/2011,06:00:00,NaN,NaN,NaN,8.7,783,77.5,9,7.82,,3.3,4,NaN,NaN,NaN
22/10/2011,06:30:00,NaN,NaN,NaN,8.54,780,78.7,9.18,7.82,,3.8,3.4,NaN,NaN,NaN
22/10/2011,07:00:00,NaN,NaN,NaN,8.43,782,78.1,9.13,7.83,,3.2,3.8,NaN,NaN,NaN
22/10/2011,07:30:00,NaN,NaN,NaN,8.43,782,78.5,9.17,7.83,,3,3.8,NaN,NaN,NaN
22/10/2011,08:00:00,NaN,NaN,NaN,8.57,781,78.7,9.17,7.83,,3.1,3.9,NaN,NaN,NaN
22/10/2011,08:30:00,NaN,NaN,NaN,8.7,781,80.9,9.39,7.83,,2.7,3.6,NaN,NaN,NaN
22/10/2011,09:00:00,NaN,NaN,NaN,8.86,781,80.1,9.27,7.83,,2.9,3.9,NaN,NaN,NaN
22/10/2011,09:30:00,NaN,NaN,NaN,9.03,782,80.6,9.29,7.83,,2.8,3.6,NaN,NaN,NaN
22/10/2011,10:00:00,NaN,NaN,NaN,9.16,783,80.5,9.25,7.83,,3.3,3.1,NaN,NaN,NaN
22/10/2011,10:30:00,NaN,NaN,NaN,9.32,784,79.8,9.13,7.82,,2.8,3.7,NaN,NaN,NaN
22/10/2011,11:00:00,NaN,NaN,NaN,9.39,787,79,9.02,7.82,,2.6,3.1,NaN,NaN,NaN
22/10/2011,11:30:00,NaN,NaN,NaN,9.52,791,78.1,8.89,7.82,,2.4,3.3,NaN,NaN,NaN
22/10/2011,12:00:00,NaN,NaN,NaN,9.72,791,78.6,8.9,7.8,,2.5,3.6,NaN,NaN,NaN
22/10/2011,12:30:00,NaN,NaN,NaN,9.88,794,78.6,8.87,7.79,,4.2,3.3,NaN,NaN,NaN
22/10/2011,13:00:00,NaN,NaN,NaN,10.03,795,79.2,8.91,7.8,,2.8,4,NaN,NaN,NaN
22/10/2011,13:30:00,NaN,NaN,NaN,10,789,80,9,7.8,,2.8,3.6,NaN,NaN,NaN
22/10/2011,14:00:00,NaN,NaN,NaN,10.11,791,79.8,8.97,7.8,,2.5,3.7,NaN,NaN,NaN
22/10/2011,14:30:00,NaN,NaN,NaN,10.16,790,79.4,8.91,7.81,,2.6,2.9,NaN,NaN,NaN
22/10/2011,15:00:00,NaN,NaN,NaN,9.96,791,79.2,8.93,7.82,,3.2,3,NaN,NaN,NaN
22/10/2011,15:30:00,NaN,NaN,NaN,10.08,794,78.7,8.85,7.82,,3,3.2,NaN,NaN,NaN
22/10/2011,16:00:00,NaN,NaN,NaN,10.02,795,77.7,8.74,7.81,,3.1,3.5,NaN,NaN,NaN
22/10/2011,16:30:00,NaN,NaN,NaN,9.85,791,78,8.82,7.81,,3.3,3.4,NaN,NaN,NaN
22/10/2011,17:00:00,NaN,NaN,NaN,9.73,789,77.2,8.75,7.8,,3.6,3.4,NaN,NaN,NaN
22/10/2011,17:30:00,NaN,NaN,NaN,9.62,787,77.6,8.82,7.8,,5.3,2.8,NaN,NaN,NaN
22/10/2011,18:00:00,NaN,NaN,NaN,9.5,784,78.3,8.92,7.81,,5.4,3.4,NaN,NaN,NaN
22/10/2011,18:30:00,NaN,NaN,NaN,9.41,784,77.3,8.83,7.8,,4.4,3.3,NaN,NaN,NaN
22/10/2011,19:00:00,NaN,NaN,NaN,9.35,783,77.9,8.91,7.81,,4.5,3.1,NaN,NaN,NaN
22/10/2011,19:30:00,NaN,NaN,NaN,9.31,783,78.9,9.03,7.82,,4,3.4,NaN,NaN,NaN
22/10/2011,20:00:00,NaN,NaN,NaN,9.31,783,78.5,8.99,7.82,,4.5,2.9,NaN,NaN,NaN
22/10/2011,20:30:00,NaN,NaN,NaN,9.34,783,78.6,8.99,7.81,,8.7,3.7,NaN,NaN,NaN
22/10/2011,21:00:00,NaN,NaN,NaN,9.32,783,77.3,8.85,7.81,,4.9,3.2,NaN,NaN,NaN
22/10/2011,21:30:00,NaN,NaN,NaN,9.29,785,76.1,8.71,7.8,,5.8,3.5,NaN,NaN,NaN
22/10/2011,22:00:00,NaN,NaN,NaN,9.3,787,76.2,8.72,7.79,,5.5,3.1,NaN,NaN,NaN
22/10/2011,22:30:00,NaN,NaN,NaN,9.34,790,75.6,8.65,7.78,,4.1,2.6,NaN,NaN,NaN
22/10/2011,23:00:00,NaN,NaN,NaN,9.38,789,74.4,8.51,7.77,,4.6,3.2,NaN,NaN,NaN
22/10/2011,23:30:00,NaN,NaN,NaN,9.43,788,74.5,8.5,7.77,,3.7,3.9,NaN,NaN,NaN
23/10/2011,00:00:00,NaN,NaN,NaN,9.43,787,73.8,8.43,7.77,,3.3,3.4,NaN,NaN,NaN
23/10/2011,00:30:00,NaN,NaN,NaN,9.4,785,74.8,8.54,7.78,,4.1,2.8,NaN,NaN,NaN
23/10/2011,01:00:00,NaN,NaN,NaN,9.36,785,76.5,8.74,7.78,,3.5,3.8,NaN,NaN,NaN
23/10/2011,01:30:00,NaN,NaN,NaN,9.33,785,76.4,8.74,7.78,,3.7,3.5,NaN,NaN,NaN
23/10/2011,02:00:00,NaN,NaN,NaN,9.32,786,76.4,8.74,7.78,,3.2,3.3,NaN,NaN,NaN
23/10/2011,02:30:00,NaN,NaN,NaN,9.28,786,74.6,8.55,7.77,,3,3.6,NaN,NaN,NaN
23/10/2011,03:00:00,NaN,NaN,NaN,9.27,786,74.1,8.49,7.77,,2.8,3.8,NaN,NaN,NaN
23/10/2011,03:30:00,NaN,NaN,NaN,9.27,786,74.4,8.52,7.78,,2.6,3.6,NaN,NaN,NaN
23/10/2011,04:00:00,NaN,NaN,NaN,9.26,786,75,8.6,7.78,,2.7,3.4,NaN,NaN,NaN
23/10/2011,04:30:00,NaN,NaN,NaN,9.28,785,75.9,8.7,7.78,,NaN,4.9,NaN,NaN,NaN
23/10/2011,05:00:00,NaN,NaN,NaN,9.27,785,74.5,8.53,7.78,,5.6,3.3,NaN,NaN,NaN
23/10/2011,05:30:00,NaN,NaN,NaN,9.3,783,75.2,8.61,7.77,,4.1,2.8,NaN,NaN,NaN
23/10/2011,06:00:00,NaN,NaN,NaN,9.39,784,76.6,8.75,7.78,,3.9,3,NaN,NaN,NaN
23/10/2011,06:30:00,NaN,NaN,NaN,9.43,784,74.6,8.51,7.77,,4.3,3.3,NaN,NaN,NaN
23/10/2011,07:00:00,NaN,NaN,NaN,9.49,784,74.8,8.53,7.77,,3.6,3.2,NaN,NaN,NaN
23/10/2011,07:30:00,NaN,NaN,NaN,9.6,783,76.3,8.67,7.78,,3.5,3.2,NaN,NaN,NaN
23/10/2011,08:00:00,NaN,NaN,NaN,9.71,783,76.3,8.65,7.78,,3.5,3.5,NaN,NaN,NaN
23/10/2011,08:30:00,NaN,NaN,NaN,9.81,783,75.9,8.59,7.78,,3.2,3.6,NaN,NaN,NaN
23/10/2011,09:00:00,NaN,NaN,NaN,9.99,783,76.2,8.58,7.78,,3.3,3.4,NaN,NaN,NaN
23/10/2011,09:30:00,NaN,NaN,NaN,10.11,783,76,8.54,7.8,,3,3.9,NaN,NaN,NaN
23/10/2011,10:00:00,NaN,NaN,NaN,10.33,782,77.6,8.67,7.79,,3.3,3.3,NaN,NaN,NaN
23/10/2011,10:30:00,NaN,NaN,NaN,10.53,783,77.6,8.63,7.79,,2.9,3.7,NaN,NaN,NaN
23/10/2011,11:00:00,NaN,NaN,NaN,10.72,784,77.7,8.6,7.78,,3.8,4.2,NaN,NaN,NaN
23/10/2011,11:30:00,NaN,NaN,NaN,10.78,782,76.7,8.48,7.8,,2.9,3.6,NaN,NaN,NaN
23/10/2011,12:00:00,NaN,NaN,NaN,10.93,782,76.4,8.42,7.8,,3.2,3.7,NaN,NaN,NaN
23/10/2011,12:30:00,NaN,NaN,NaN,11.1,782,77.6,8.52,7.79,,3.5,3,NaN,NaN,NaN
23/10/2011,13:00:00,NaN,NaN,NaN,11.12,786,77.3,8.48,7.78,,3.3,3,NaN,NaN,NaN
23/10/2011,13:30:00,NaN,NaN,NaN,11.1,788,75.6,8.3,7.78,,3,3.6,NaN,NaN,NaN
23/10/2011,14:00:00,NaN,NaN,NaN,11.46,793,75.6,8.23,7.77,,3.4,3.2,NaN,NaN,NaN
23/10/2011,14:30:00,NaN,NaN,NaN,11.49,790,75.3,8.19,7.77,,3.4,3.9,NaN,NaN,NaN
23/10/2011,15:00:00,NaN,NaN,NaN,11.54,788,76.5,8.31,7.78,,3.3,2.9,NaN,NaN,NaN
23/10/2011,15:30:00,NaN,NaN,NaN,11.58,791,75.4,8.19,7.78,,3.2,3.8,NaN,NaN,NaN
23/10/2011,16:00:00,NaN,NaN,NaN,11.42,789,74.9,8.16,7.78,,4.5,3.7,NaN,NaN,NaN
23/10/2011,16:30:00,NaN,NaN,NaN,11.26,785,76.4,8.35,7.78,,3.7,3.1,NaN,NaN,NaN
23/10/2011,17:00:00,NaN,NaN,NaN,11.14,784,75.6,8.29,7.78,,4.3,3.4,NaN,NaN,NaN
23/10/2011,17:30:00,NaN,NaN,NaN,11.05,782,74.2,8.16,7.78,,5.5,3.6,NaN,NaN,NaN
23/10/2011,18:00:00,NaN,NaN,NaN,10.97,782,75.7,8.34,7.78,,7.3,2.9,NaN,NaN,NaN
23/10/2011,18:30:00,NaN,NaN,NaN,10.9,782,74.6,8.23,7.78,,4.1,3.1,NaN,NaN,NaN
23/10/2011,19:00:00,NaN,NaN,NaN,10.87,782,74.7,8.24,7.78,,3.8,4,NaN,NaN,NaN
23/10/2011,19:30:00,NaN,NaN,NaN,10.83,780,74.4,8.22,7.78,,6.2,3.2,NaN,NaN,NaN
23/10/2011,20:00:00,NaN,NaN,NaN,10.82,780,74.3,8.21,7.78,,3.6,3.7,NaN,NaN,NaN
23/10/2011,20:30:00,NaN,NaN,NaN,10.8,781,74.4,8.22,7.78,,3.3,3.6,NaN,NaN,NaN
23/10/2011,21:00:00,NaN,NaN,NaN,10.77,783,74,8.19,7.78,,3.2,3.4,NaN,NaN,NaN
23/10/2011,21:30:00,NaN,NaN,NaN,10.75,783,74.5,8.24,7.78,,3.3,3,NaN,NaN,NaN
23/10/2011,22:00:00,NaN,NaN,NaN,10.75,785,75,8.3,7.78,,3.1,3.2,NaN,NaN,NaN
23/10/2011,22:30:00,NaN,NaN,NaN,10.71,788,72.9,8.07,7.78,,2.8,3,NaN,NaN,NaN
23/10/2011,23:00:00,NaN,NaN,NaN,10.71,787,73.8,8.17,7.77,,3.8,3.3,NaN,NaN,NaN
23/10/2011,23:30:00,NaN,NaN,NaN,10.69,786,73.8,8.18,7.78,,4.9,3.3,NaN,NaN,NaN
24/10/2011,00:00:00,NaN,NaN,NaN,10.66,784,74,8.2,7.78,,2.9,3.1,NaN,NaN,NaN
24/10/2011,00:30:00,NaN,NaN,NaN,10.63,783,75.2,8.34,7.78,,3,2.9,NaN,NaN,NaN
24/10/2011,01:00:00,NaN,NaN,NaN,10.57,782,75.2,8.35,7.78,,3,3.6,NaN,NaN,NaN
24/10/2011,01:30:00,NaN,NaN,NaN,10.55,782,75.4,8.38,7.79,,3.1,3.3,NaN,NaN,NaN
24/10/2011,02:00:00,NaN,NaN,NaN,10.5,782,73.5,8.18,7.79,,2.6,3.8,NaN,NaN,NaN
24/10/2011,02:30:00,NaN,NaN,NaN,10.48,782,74.6,8.31,7.79,,2.9,3.1,NaN,NaN,NaN
24/10/2011,03:00:00,NaN,NaN,NaN,10.45,782,74.7,8.33,7.79,,4.6,3.2,NaN,NaN,NaN
24/10/2011,03:30:00,NaN,NaN,NaN,10.43,782,75.1,8.37,7.79,,2.9,3.3,NaN,NaN,NaN
24/10/2011,04:00:00,NaN,NaN,NaN,10.42,783,76.3,8.5,7.79,,2.7,3.3,NaN,NaN,NaN
24/10/2011,04:30:00,NaN,NaN,NaN,10.4,783,74.5,8.31,7.79,,2.9,3.2,NaN,NaN,NaN
24/10/2011,05:00:00,NaN,NaN,NaN,10.36,782,74,8.26,7.79,,3.2,4.1,NaN,NaN,NaN
24/10/2011,05:30:00,NaN,NaN,NaN,10.36,782,74.9,8.37,7.8,,3.3,3.3,NaN,NaN,NaN
24/10/2011,06:00:00,NaN,NaN,NaN,10.31,781,74,8.27,7.8,,3.5,3.4,NaN,NaN,NaN
24/10/2011,06:30:00,NaN,NaN,NaN,10.31,781,75.2,8.41,7.8,,4,3.6,NaN,NaN,NaN
24/10/2011,07:00:00,NaN,NaN,NaN,10.27,781,74.4,8.32,7.79,,4.1,2.7,NaN,NaN,NaN
24/10/2011,07:30:00,NaN,NaN,NaN,10.31,780,75.3,8.41,7.8,,3.8,3.5,NaN,NaN,NaN
24/10/2011,08:00:00,NaN,NaN,NaN,10.36,780,75.7,8.45,7.8,,3.5,3.2,NaN,NaN,NaN
24/10/2011,08:30:00,NaN,NaN,NaN,10.45,780,76.8,8.56,7.81,,3.5,3,NaN,NaN,NaN
24/10/2011,09:00:00,NaN,NaN,NaN,10.57,781,76.2,8.47,7.8,,4.9,3.9,NaN,NaN,NaN
24/10/2011,09:30:00,NaN,NaN,NaN,10.69,780,76.6,8.49,7.81,,3.2,2.8,NaN,NaN,NaN
24/10/2011,10:00:00,NaN,NaN,NaN,10.83,782,76.6,8.46,7.81,,3.1,3.1,NaN,NaN,NaN
24/10/2011,10:30:00,NaN,NaN,NaN,10.91,782,77.4,8.53,7.81,,3.6,3.6,NaN,NaN,NaN
24/10/2011,11:00:00,NaN,NaN,NaN,10.94,783,77.2,8.5,7.8,,3.3,3.3,NaN,NaN,NaN
24/10/2011,11:30:00,NaN,NaN,NaN,11.09,787,76,8.34,7.8,,10.4,4.3,NaN,NaN,NaN
24/10/2011,12:00:00,NaN,NaN,NaN,11.16,787,76.4,8.38,7.8,,3.6,3.3,NaN,NaN,NaN
24/10/2011,12:30:00,NaN,NaN,NaN,11.24,788,75.6,8.28,7.79,,3.1,3.5,NaN,NaN,NaN
24/10/2011,13:00:00,NaN,NaN,NaN,11.24,788,75.2,8.22,7.8,,3.1,4.4,NaN,NaN,NaN
24/10/2011,13:30:00,NaN,NaN,NaN,11.4,787,75.6,8.24,7.79,,3.4,3.6,NaN,NaN,NaN
24/10/2011,14:00:00,NaN,NaN,NaN,11.35,786,76.1,8.31,7.8,,4.2,3.1,NaN,NaN,NaN
24/10/2011,14:30:00,NaN,NaN,NaN,11.31,786,76.6,8.36,7.8,,3.7,3.8,NaN,NaN,NaN
24/10/2011,15:00:00,NaN,NaN,NaN,11.44,788,75.9,8.26,7.8,,3.6,3.3,NaN,NaN,NaN
24/10/2011,15:30:00,NaN,NaN,NaN,11.29,783,76.9,8.4,7.8,,3.8,3.2,NaN,NaN,NaN
24/10/2011,16:00:00,NaN,NaN,NaN,11.19,784,75.6,8.28,7.8,,3.4,3.5,NaN,NaN,NaN
24/10/2011,16:30:00,NaN,NaN,NaN,11,783,74.7,8.22,7.81,,3.4,3.6,NaN,NaN,NaN
24/10/2011,17:00:00,NaN,NaN,NaN,10.94,782,75.1,8.27,7.81,,4.6,2.9,NaN,NaN,NaN
24/10/2011,17:30:00,NaN,NaN,NaN,10.84,780,75.7,8.36,7.81,,7.3,3.6,NaN,NaN,NaN
24/10/2011,18:00:00,NaN,NaN,NaN,10.78,780,75.3,8.33,7.81,,5.2,3.6,NaN,NaN,NaN
24/10/2011,18:30:00,NaN,NaN,NaN,10.72,780,73.8,8.17,7.82,,4.6,3.4,NaN,NaN,NaN
24/10/2011,19:00:00,NaN,NaN,NaN,10.71,780,74.7,8.28,7.81,,6.1,3.5,NaN,NaN,NaN
24/10/2011,19:30:00,NaN,NaN,NaN,10.7,780,73.8,8.18,7.8,,4.7,3,NaN,NaN,NaN
24/10/2011,20:00:00,NaN,NaN,NaN,10.68,779,75.1,8.32,7.81,,3.7,3.1,NaN,NaN,NaN
24/10/2011,20:30:00,NaN,NaN,NaN,10.67,779,74.9,8.3,7.81,,3.7,3.3,NaN,NaN,NaN
24/10/2011,21:00:00,NaN,NaN,NaN,10.66,780,74.6,8.27,7.81,,5.3,3.1,NaN,NaN,NaN
24/10/2011,21:30:00,NaN,NaN,NaN,10.65,780,75.1,8.33,7.82,,4,2.8,NaN,NaN,NaN
24/10/2011,22:00:00,NaN,NaN,NaN,10.66,781,74.4,8.25,7.8,,3.7,3.4,NaN,NaN,NaN
24/10/2011,22:30:00,NaN,NaN,NaN,10.67,782,75.1,8.32,7.81,,3.2,3.4,NaN,NaN,NaN
24/10/2011,23:00:00,NaN,NaN,NaN,10.7,783,73.7,8.17,7.8,,3.1,3.4,NaN,NaN,NaN
24/10/2011,23:30:00,NaN,NaN,NaN,10.72,785,73.8,8.17,7.8,,2.8,3.1,NaN,NaN,NaN
25/10/2011,00:00:00,NaN,NaN,NaN,10.73,786,74.4,8.23,7.79,,3,2.5,NaN,NaN,NaN
25/10/2011,00:30:00,NaN,NaN,NaN,10.76,786,74.3,8.22,7.79,,3.1,3.9,NaN,NaN,NaN
25/10/2011,01:00:00,NaN,NaN,NaN,10.78,785,72.7,8.04,7.79,,2.9,3.4,NaN,NaN,NaN
25/10/2011,01:30:00,NaN,NaN,NaN,10.83,785,74.1,8.18,7.8,,2.9,3,NaN,NaN,NaN
25/10/2011,02:00:00,NaN,NaN,NaN,10.89,785,73.8,8.14,7.79,,5,3.3,NaN,NaN,NaN
25/10/2011,02:30:00,NaN,NaN,NaN,10.92,785,74,8.15,7.8,,2.8,3.8,NaN,NaN,NaN
25/10/2011,03:00:00,NaN,NaN,NaN,10.94,783,73.6,8.1,7.8,,2.9,3,NaN,NaN,NaN
25/10/2011,03:30:00,NaN,NaN,NaN,10.97,783,73.3,8.07,7.79,,4.2,3.8,NaN,NaN,NaN
25/10/2011,04:00:00,NaN,NaN,NaN,10.98,783,73.9,8.13,7.8,,3.3,3.6,NaN,NaN,NaN
25/10/2011,04:30:00,NaN,NaN,NaN,11.01,784,72.6,7.98,7.78,,3.4,3,NaN,NaN,NaN
25/10/2011,05:00:00,NaN,NaN,NaN,11.05,783,72,7.91,7.78,,2.9,3.5,NaN,NaN,NaN
25/10/2011,05:30:00,NaN,NaN,NaN,11.05,783,71.7,7.88,7.78,,3.2,3.1,NaN,NaN,NaN
25/10/2011,06:00:00,NaN,NaN,NaN,11.09,783,71.1,7.8,7.76,,3.7,3.9,NaN,NaN,NaN
25/10/2011,06:30:00,NaN,NaN,NaN,11.1,782,69.2,7.59,7.75,,4.2,3.5,NaN,NaN,NaN
25/10/2011,07:00:00,NaN,NaN,NaN,11.13,782,69.5,7.62,7.75,,3.9,3.5,NaN,NaN,NaN
25/10/2011,07:30:00,NaN,NaN,NaN,11.17,782,70.5,7.72,7.76,,3.7,3.6,NaN,NaN,NaN
25/10/2011,08:00:00,NaN,NaN,NaN,11.17,783,70.3,7.7,7.75,,4.2,3.4,NaN,NaN,NaN
25/10/2011,08:30:00,NaN,NaN,NaN,11.2,783,69.8,7.65,7.75,,3.4,3.6,NaN,NaN,NaN
25/10/2011,09:00:00,NaN,NaN,NaN,11.28,786,69,7.54,7.74,,4.2,3.9,NaN,NaN,NaN
25/10/2011,09:30:00,NaN,NaN,NaN,11.31,785,70.4,7.69,7.74,,5.4,4,NaN,NaN,NaN
25/10/2011,10:00:00,NaN,NaN,NaN,11.36,785,69.7,7.6,7.74,,4.9,3.6,NaN,NaN,NaN
25/10/2011,10:30:00,NaN,NaN,NaN,11.4,788,71.8,7.83,7.74,,3.5,3.5,NaN,NaN,NaN
25/10/2011,11:00:00,NaN,NaN,NaN,11.49,789,69.1,7.52,7.73,,3.7,3.2,NaN,NaN,NaN
25/10/2011,11:30:00,NaN,NaN,NaN,11.52,786,69.3,7.53,7.74,,3.9,4.4,NaN,NaN,NaN
25/10/2011,12:00:00,NaN,NaN,NaN,11.57,786,69.7,7.57,7.74,,4,3.4,NaN,NaN,NaN
25/10/2011,12:30:00,NaN,NaN,NaN,11.62,792,71.4,7.75,7.75,,4.2,3.8,NaN,NaN,NaN
25/10/2011,13:00:00,NaN,NaN,NaN,11.67,805,71.1,7.7,7.75,,4.2,3.6,NaN,NaN,NaN
25/10/2011,13:30:00,NaN,NaN,NaN,11.74,817,72.1,7.8,7.75,,3.6,3.6,NaN,NaN,NaN
25/10/2011,14:00:00,NaN,NaN,NaN,11.83,830,72.2,7.79,7.75,,3.4,3.7,NaN,NaN,NaN
25/10/2011,14:30:00,NaN,NaN,NaN,11.82,844,70.9,7.65,7.74,,2.9,3.6,NaN,NaN,NaN
25/10/2011,15:00:00,NaN,NaN,NaN,11.92,851,72.1,7.76,7.75,,3.5,3.2,NaN,NaN,NaN
25/10/2011,15:30:00,NaN,NaN,NaN,11.94,849,72.8,7.84,7.75,,3.9,3.9,NaN,NaN,NaN
25/10/2011,16:00:00,NaN,NaN,NaN,11.86,841,72.1,7.78,7.75,,4.6,3.5,NaN,NaN,NaN
25/10/2011,16:30:00,NaN,NaN,NaN,11.87,836,71,7.66,7.75,,4.1,3.6,NaN,NaN,NaN
25/10/2011,17:00:00,NaN,NaN,NaN,11.7,824,72,7.8,7.75,,5.3,4,NaN,NaN,NaN
25/10/2011,17:30:00,NaN,NaN,NaN,11.56,816,72.2,7.84,7.75,,5.2,4.3,NaN,NaN,NaN
25/10/2011,18:00:00,NaN,NaN,NaN,11.4,811,71,7.74,7.77,,6,3.7,NaN,NaN,NaN
25/10/2011,18:30:00,NaN,NaN,NaN,11.3,807,70.6,7.71,7.78,,4.5,4,NaN,NaN,NaN
25/10/2011,19:00:00,NaN,NaN,NaN,11.17,803,73,8,7.78,,4.8,3.6,NaN,NaN,NaN
25/10/2011,19:30:00,NaN,NaN,NaN,11.12,801,71.3,7.82,7.78,,3.4,3.8,NaN,NaN,NaN
25/10/2011,20:00:00,NaN,NaN,NaN,11.14,799,74.5,8.17,7.78,,6.3,3.8,NaN,NaN,NaN
25/10/2011,20:30:00,NaN,NaN,NaN,11.15,796,75.1,8.24,7.78,,6.4,3.1,NaN,NaN,NaN
25/10/2011,21:00:00,NaN,NaN,NaN,11.15,794,76.9,8.42,7.78,,NaN,3.2,NaN,NaN,NaN
25/10/2011,21:30:00,NaN,NaN,NaN,11.13,793,79.4,8.71,7.79,,7.5,3.1,NaN,NaN,NaN
25/10/2011,22:00:00,NaN,NaN,NaN,11.07,792,77.9,8.56,7.79,,3.3,2.8,NaN,NaN,NaN
25/10/2011,22:30:00,NaN,NaN,NaN,10.95,792,77.2,8.5,7.78,,10.6,2.9,NaN,NaN,NaN
25/10/2011,23:00:00,NaN,NaN,NaN,10.76,796,78.8,8.71,7.78,,8.1,3.5,NaN,NaN,NaN
25/10/2011,23:30:00,NaN,NaN,NaN,10.58,801,78.8,8.75,7.78,,8.3,3.1,NaN,NaN,NaN
26/10/2011,00:00:00,NaN,NaN,NaN,10.44,800,76.9,8.58,7.77,,3.8,3.1,NaN,NaN,NaN
26/10/2011,00:30:00,NaN,NaN,NaN,10.39,798,77.1,8.6,7.79,,6.5,3.7,NaN,NaN,NaN
26/10/2011,01:00:00,NaN,NaN,NaN,10.38,795,77.3,8.63,7.8,,3,3.8,NaN,NaN,NaN
26/10/2011,01:30:00,NaN,NaN,NaN,10.34,794,78,8.71,7.8,,4.3,3.7,NaN,NaN,NaN
26/10/2011,02:00:00,NaN,NaN,NaN,10.28,795,78.3,8.75,7.81,,4.3,3.7,NaN,NaN,NaN
26/10/2011,02:30:00,NaN,NaN,NaN,10.23,794,80.2,8.98,7.81,,3.3,3.4,NaN,NaN,NaN
26/10/2011,03:00:00,NaN,NaN,NaN,10.21,793,79.8,8.94,7.81,,6.6,3.5,NaN,NaN,NaN
26/10/2011,03:30:00,NaN,NaN,NaN,10.18,793,79.2,8.88,7.81,,3.4,3.6,NaN,NaN,NaN
26/10/2011,04:00:00,NaN,NaN,NaN,10.1,792,81.2,9.12,7.82,,5,3.2,NaN,NaN,NaN
26/10/2011,04:30:00,NaN,NaN,NaN,10,791,81.4,9.17,7.82,,6.3,4,NaN,NaN,NaN
26/10/2011,05:00:00,NaN,NaN,NaN,9.87,791,80.1,9.05,7.82,,NaN,3.8,NaN,NaN,NaN
26/10/2011,05:30:00,NaN,NaN,NaN,9.82,790,81.3,9.2,7.83,,4.7,4,NaN,NaN,NaN
26/10/2011,06:00:00,NaN,NaN,NaN,9.75,789,81.6,9.24,7.83,,5.8,3.6,NaN,NaN,NaN
26/10/2011,06:30:00,NaN,NaN,NaN,9.63,789,81.2,9.22,7.84,,NaN,3.2,NaN,NaN,NaN
26/10/2011,07:00:00,NaN,NaN,NaN,9.53,789,80.7,9.19,7.84,,10.4,3.9,NaN,NaN,NaN
26/10/2011,07:30:00,NaN,NaN,NaN,9.52,788,81.6,9.3,7.84,,13.5,3.9,NaN,NaN,NaN
26/10/2011,08:00:00,NaN,NaN,NaN,9.56,788,83.6,9.51,7.85,,3.5,3.3,NaN,NaN,NaN
26/10/2011,08:30:00,NaN,NaN,NaN,9.7,788,82.6,9.36,7.86,,5.2,3.7,NaN,NaN,NaN
26/10/2011,09:00:00,NaN,NaN,NaN,9.87,788,89.1,10.07,7.88,,5.6,3.7,NaN,NaN,NaN
26/10/2011,09:30:00,NaN,NaN,NaN,10.02,787,89.2,10.04,7.88,,5.8,4.1,NaN,NaN,NaN
26/10/2011,10:00:00,NaN,NaN,NaN,10.19,787,90.2,10.11,7.88,,3.5,3.6,NaN,NaN,NaN
26/10/2011,10:30:00,NaN,NaN,NaN,10.36,788,90,10.05,7.88,,10.1,3.5,NaN,NaN,NaN
26/10/2011,11:00:00,NaN,NaN,NaN,10.55,790,91.4,10.16,7.87,,5.1,3.4,NaN,NaN,NaN
26/10/2011,11:30:00,NaN,NaN,NaN,10.68,792,89.8,9.95,7.86,,13.3,3.7,NaN,NaN,NaN
26/10/2011,12:00:00,NaN,NaN,NaN,10.79,791,89.6,9.9,7.87,,NaN,4.1,NaN,NaN,NaN
26/10/2011,12:30:00,NaN,NaN,NaN,10.84,790,89.4,9.87,7.86,,7.9,3.4,NaN,NaN,NaN
26/10/2011,13:00:00,NaN,NaN,NaN,11,790,90.2,9.93,7.87,,3.1,3.8,NaN,NaN,NaN
26/10/2011,13:30:00,NaN,NaN,NaN,11.08,789,91.8,10.08,7.87,,3.2,3.2,NaN,NaN,NaN
26/10/2011,14:00:00,NaN,NaN,NaN,11.13,787,92.2,10.11,7.87,,3.7,3.6,NaN,NaN,NaN
26/10/2011,14:30:00,NaN,NaN,NaN,11.17,786,91.1,9.98,7.87,,8.8,3.4,NaN,NaN,NaN
26/10/2011,15:00:00,NaN,NaN,NaN,11.14,785,91,9.98,7.87,,4.5,3.2,NaN,NaN,NaN
26/10/2011,15:30:00,NaN,NaN,NaN,11.18,785,90.9,9.96,7.87,,5.6,4.1,NaN,NaN,NaN
26/10/2011,16:00:00,NaN,NaN,NaN,11.02,785,87.1,9.58,7.86,,8.5,3.8,NaN,NaN,NaN
26/10/2011,16:30:00,NaN,NaN,NaN,10.89,784,88.9,9.81,7.87,,3.6,4.1,NaN,NaN,NaN
26/10/2011,17:00:00,NaN,NaN,NaN,10.72,784,88.1,9.76,7.87,,NaN,3.5,NaN,NaN,NaN
26/10/2011,17:30:00,NaN,NaN,NaN,10.62,784,85.6,9.5,7.86,,5.8,3.9,NaN,NaN,NaN
26/10/2011,18:00:00,NaN,NaN,NaN,10.5,783,85.6,9.53,7.87,,NaN,3.9,NaN,NaN,NaN
26/10/2011,18:30:00,NaN,NaN,NaN,10.38,783,85,9.49,7.86,,5.3,3.1,NaN,NaN,NaN
26/10/2011,19:00:00,NaN,NaN,NaN,10.27,783,87.6,9.8,7.87,,5.8,3.6,NaN,NaN,NaN
26/10/2011,19:30:00,NaN,NaN,NaN,10.17,782,86.3,9.68,7.86,,4.3,3.4,NaN,NaN,NaN
26/10/2011,20:00:00,NaN,NaN,NaN,10.06,782,86.3,9.7,7.86,,11.9,3.7,NaN,NaN,NaN
26/10/2011,20:30:00,NaN,NaN,NaN,9.9,782,86.5,9.76,7.86,,6.1,3,NaN,NaN,NaN
26/10/2011,21:00:00,NaN,NaN,NaN,9.82,782,86.5,9.79,7.87,,9.4,3.9,NaN,NaN,NaN
26/10/2011,21:30:00,NaN,NaN,NaN,9.8,782,87.4,9.89,7.87,,4.1,3,NaN,NaN,NaN
26/10/2011,22:00:00,NaN,NaN,NaN,9.74,782,86.8,9.84,7.86,,3.8,3.6,NaN,NaN,NaN
26/10/2011,22:30:00,NaN,NaN,NaN,9.67,783,87,9.88,7.87,,12.2,3.7,NaN,NaN,NaN
26/10/2011,23:00:00,NaN,NaN,NaN,9.7,783,86.4,9.8,7.87,,4.8,3.2,NaN,NaN,NaN
26/10/2011,23:30:00,NaN,NaN,NaN,9.75,784,84.8,9.61,7.86,,4.6,4.1,NaN,NaN,NaN
27/10/2011,00:00:00,NaN,NaN,NaN,9.87,784,86.3,9.74,7.87,,5.2,3.8,NaN,NaN,NaN
27/10/2011,00:30:00,NaN,NaN,NaN,9.97,786,86,9.69,7.86,,3,3.9,NaN,NaN,NaN
27/10/2011,01:00:00,NaN,NaN,NaN,10.07,785,85.2,9.58,7.86,,NaN,3.5,NaN,NaN,NaN
27/10/2011,01:30:00,NaN,NaN,NaN,10.14,784,83.7,9.39,7.85,,5.6,3.4,NaN,NaN,NaN
27/10/2011,02:00:00,NaN,NaN,NaN,10.19,784,84,9.42,7.85,,3.2,3.6,NaN,NaN,NaN
27/10/2011,02:30:00,NaN,NaN,NaN,10.24,784,82.6,9.25,7.83,,NaN,4.2,NaN,NaN,NaN
27/10/2011,03:00:00,NaN,NaN,NaN,10.27,784,85,9.51,7.84,,6.5,3.7,NaN,NaN,NaN
27/10/2011,03:30:00,NaN,NaN,NaN,10.3,785,84.8,9.49,7.84,,4.4,4.4,NaN,NaN,NaN
27/10/2011,04:00:00,NaN,NaN,NaN,10.33,785,85.2,9.52,7.83,,3.7,3,NaN,NaN,NaN
27/10/2011,04:30:00,NaN,NaN,NaN,10.37,786,85.5,9.55,7.83,,NaN,3.5,NaN,NaN,NaN
27/10/2011,05:00:00,NaN,NaN,NaN,10.4,786,85,9.49,7.83,,6.9,3.5,NaN,NaN,NaN
27/10/2011,05:30:00,NaN,NaN,NaN,10.42,785,84.7,9.45,7.83,,3.4,3.4,NaN,NaN,NaN
27/10/2011,06:00:00,NaN,NaN,NaN,10.43,785,83.1,9.26,7.82,,3.1,3.2,NaN,NaN,NaN
27/10/2011,06:30:00,NaN,NaN,NaN,10.43,784,81.9,9.13,7.81,,56.1,3.8,NaN,NaN,NaN
27/10/2011,07:00:00,NaN,NaN,NaN,10.45,783,84.9,9.46,7.83,,68.2,3.9,NaN,NaN,NaN
27/10/2011,07:30:00,NaN,NaN,NaN,10.49,783,85.3,9.49,7.83,,4.1,3.8,NaN,NaN,NaN
27/10/2011,08:00:00,NaN,NaN,NaN,10.54,783,84.2,9.36,7.84,,3.8,3.5,NaN,NaN,NaN
27/10/2011,08:30:00,NaN,NaN,NaN,10.61,782,85.4,9.48,7.84,,10.9,4.5,NaN,NaN,NaN
27/10/2011,09:00:00,NaN,NaN,NaN,10.67,782,82.7,9.17,7.84,,3.4,3.5,NaN,NaN,NaN
27/10/2011,09:30:00,NaN,NaN,NaN,10.77,781,84,9.29,7.85,,4.7,4,NaN,NaN,NaN
27/10/2011,10:00:00,NaN,NaN,NaN,10.83,781,83.8,9.26,7.84,,4,3.8,NaN,NaN,NaN
27/10/2011,10:30:00,NaN,NaN,NaN,10.91,781,84.5,9.32,7.84,,3.2,4.4,NaN,NaN,NaN
27/10/2011,11:00:00,NaN,NaN,NaN,10.98,785,83.4,9.18,7.84,,4.6,3.6,NaN,NaN,NaN
27/10/2011,11:30:00,NaN,NaN,NaN,11.08,787,83.4,9.15,7.84,,3.8,4.4,NaN,NaN,NaN
27/10/2011,12:00:00,NaN,NaN,NaN,11.19,785,86.8,9.51,7.84,,5,3.7,NaN,NaN,NaN
27/10/2011,12:30:00,NaN,NaN,NaN,11.22,786,NaN,NaN,NaN,,NaN,4.2,NaN,NaN,NaN
27/10/2011,13:00:00,NaN,NaN,NaN,11.31,785,NaN,NaN,NaN,,NaN,3.6,NaN,NaN,NaN
27/10/2011,13:30:00,NaN,NaN,NaN,11.23,787,NaN,NaN,NaN,,NaN,2.9,NaN,NaN,NaN
27/10/2011,14:00:00,NaN,NaN,NaN,11.28,785,75,8.2,7.82,,4.8,3.3,NaN,NaN,NaN
27/10/2011,14:30:00,NaN,NaN,NaN,11.3,784,75.1,8.21,7.81,,3.8,3.5,NaN,NaN,NaN
27/10/2011,15:00:00,NaN,NaN,NaN,11.28,785,75.4,8.24,7.81,,3.5,2.9,NaN,NaN,NaN
27/10/2011,15:30:00,NaN,NaN,NaN,11.25,784,74.9,8.2,7.81,,3.6,3.9,NaN,NaN,NaN
27/10/2011,16:00:00,NaN,NaN,NaN,11.23,782,74.9,8.2,7.81,,4.7,3.4,NaN,NaN,NaN
27/10/2011,16:30:00,NaN,NaN,NaN,11.17,781,75.1,8.23,7.82,,NaN,3.6,NaN,NaN,NaN
27/10/2011,17:00:00,NaN,NaN,NaN,11.13,780,75,8.22,7.82,,5.2,4,NaN,NaN,NaN
27/10/2011,17:30:00,NaN,NaN,NaN,11.11,780,75.2,8.25,7.82,,5.8,3.6,NaN,NaN,NaN
27/10/2011,18:00:00,NaN,NaN,NaN,11.1,780,74.8,8.21,7.82,,6.2,4.5,NaN,NaN,NaN
27/10/2011,18:30:00,NaN,NaN,NaN,11.07,780,73.7,8.1,7.82,,4.7,4.5,NaN,NaN,NaN
27/10/2011,19:00:00,NaN,NaN,NaN,11.06,780,74,8.13,7.82,,4.6,3.4,NaN,NaN,NaN
27/10/2011,19:30:00,NaN,NaN,NaN,11.07,780,73.8,8.11,7.82,,4.3,3.6,NaN,NaN,NaN
27/10/2011,20:00:00,NaN,NaN,NaN,11.06,780,74.1,8.14,7.81,,4.6,3.6,NaN,NaN,NaN
27/10/2011,20:30:00,NaN,NaN,NaN,11.06,781,74.2,8.15,7.81,,3.9,3.2,NaN,NaN,NaN
27/10/2011,21:00:00,NaN,NaN,NaN,11.06,783,72.7,7.99,7.82,,3.9,4.5,NaN,NaN,NaN
27/10/2011,21:30:00,NaN,NaN,NaN,11.06,784,72,7.91,7.79,,3.7,3.8,NaN,NaN,NaN
27/10/2011,22:00:00,NaN,NaN,NaN,11.06,786,70.9,7.79,7.78,,4.3,4.1,NaN,NaN,NaN
27/10/2011,22:30:00,NaN,NaN,NaN,11.07,788,71.7,7.87,7.78,,4.3,4.2,NaN,NaN,NaN
27/10/2011,23:00:00,NaN,NaN,NaN,11.06,790,69.9,7.68,7.77,,4.3,3.8,NaN,NaN,NaN
27/10/2011,23:30:00,NaN,NaN,NaN,11.06,789,70,7.69,7.76,,3.4,4.1,NaN,NaN,NaN
28/10/2011,00:00:00,NaN,NaN,NaN,11.06,790,69.7,7.66,7.77,,3.3,4,NaN,NaN,NaN
28/10/2011,00:30:00,NaN,NaN,NaN,11.06,790,70.1,7.7,7.76,,3.8,3.7,NaN,NaN,NaN
28/10/2011,01:00:00,NaN,NaN,NaN,11,788,69.1,7.6,7.76,,3.7,3.3,NaN,NaN,NaN
28/10/2011,01:30:00,NaN,NaN,NaN,10.94,787,68.7,7.57,7.77,,3.2,4,NaN,NaN,NaN
28/10/2011,02:00:00,NaN,NaN,NaN,10.84,791,67.3,7.43,7.75,,3.5,4.1,NaN,NaN,NaN
28/10/2011,02:30:00,NaN,NaN,NaN,10.78,791,66.6,7.36,7.77,,3,4,NaN,NaN,NaN
28/10/2011,03:00:00,NaN,NaN,NaN,10.65,789,68,7.54,7.75,,5.5,3.1,NaN,NaN,NaN
28/10/2011,03:30:00,NaN,NaN,NaN,10.47,785,67.8,7.56,7.76,,3.3,3.5,NaN,NaN,NaN
28/10/2011,04:00:00,NaN,NaN,NaN,10.33,783,71.3,7.97,7.78,,3.3,3.7,NaN,NaN,NaN
28/10/2011,04:30:00,NaN,NaN,NaN,10.22,779,71.9,8.05,7.8,,3.4,3.7,NaN,NaN,NaN
28/10/2011,05:00:00,NaN,NaN,NaN,10.07,778,71.5,8.04,7.81,,3.1,3.8,NaN,NaN,NaN
28/10/2011,05:30:00,NaN,NaN,NaN,9.85,780,71.7,8.1,7.81,,3.3,4.2,NaN,NaN,NaN
28/10/2011,06:00:00,NaN,NaN,NaN,9.65,785,72.4,8.22,7.81,,5.2,4.5,NaN,NaN,NaN
28/10/2011,06:30:00,NaN,NaN,NaN,9.48,794,72.5,8.26,7.82,,4.5,4.2,NaN,NaN,NaN
28/10/2011,07:00:00,NaN,NaN,NaN,9.34,805,72,8.24,7.82,,5.1,5,NaN,NaN,NaN
28/10/2011,07:30:00,NaN,NaN,NaN,9.3,814,72.7,8.33,7.82,,5.4,3.9,NaN,NaN,NaN
28/10/2011,08:00:00,NaN,NaN,NaN,9.29,820,72.9,8.35,7.81,,7.6,4,NaN,NaN,NaN
28/10/2011,08:30:00,NaN,NaN,NaN,9.37,819,74,8.46,7.82,,6.2,5,NaN,NaN,NaN
28/10/2011,09:00:00,NaN,NaN,NaN,9.53,815,73.9,8.42,7.81,,5.5,5,NaN,NaN,NaN
28/10/2011,09:30:00,NaN,NaN,NaN,9.71,810,76.6,8.68,7.81,,4.6,4.3,NaN,NaN,NaN
28/10/2011,10:00:00,NaN,NaN,NaN,9.89,805,77,8.69,7.81,,7,4.2,NaN,NaN,NaN
28/10/2011,10:30:00,NaN,NaN,NaN,10.13,803,75.8,8.51,7.8,,7,4.4,NaN,NaN,NaN
28/10/2011,11:00:00,NaN,NaN,NaN,10.2,800,77.1,8.64,7.79,,4.1,4.4,NaN,NaN,NaN
28/10/2011,11:30:00,NaN,NaN,NaN,10.48,799,78.3,8.72,7.79,,4.4,3.2,NaN,NaN,NaN
28/10/2011,12:00:00,NaN,NaN,NaN,10.5,798,77.9,8.67,7.78,,4.1,3.7,NaN,NaN,NaN
28/10/2011,12:30:00,NaN,NaN,NaN,10.74,798,76.7,8.49,7.78,,4.6,3,NaN,NaN,NaN
28/10/2011,13:00:00,NaN,NaN,NaN,10.69,797,76.4,8.47,7.79,,3.4,3.5,NaN,NaN,NaN
28/10/2011,13:30:00,NaN,NaN,NaN,10.94,797,76.2,8.39,7.77,,4.7,4.2,NaN,NaN,NaN
28/10/2011,14:00:00,NaN,NaN,NaN,11.03,795,77,8.47,7.78,,4.5,3.6,NaN,NaN,NaN
28/10/2011,14:30:00,NaN,NaN,NaN,10.99,791,79,8.69,7.8,,3.7,3.5,NaN,NaN,NaN
28/10/2011,15:00:00,NaN,NaN,NaN,11.13,793,77.8,8.54,7.8,,4.9,3.7,NaN,NaN,NaN
28/10/2011,15:30:00,NaN,NaN,NaN,11.06,792,76.5,8.4,7.8,,6.6,4,NaN,NaN,NaN
28/10/2011,16:00:00,NaN,NaN,NaN,10.92,789,77.3,8.52,7.81,,3.9,3.7,NaN,NaN,NaN
28/10/2011,16:30:00,NaN,NaN,NaN,10.81,788,75.9,8.38,7.8,,4.4,4.1,NaN,NaN,NaN
28/10/2011,17:00:00,NaN,NaN,NaN,10.41,788,76.4,8.52,7.81,,5.4,4.2,NaN,NaN,NaN
28/10/2011,17:30:00,NaN,NaN,NaN,10.11,786,75.3,8.46,7.8,,5.3,4,NaN,NaN,NaN
28/10/2011,18:00:00,NaN,NaN,NaN,9.78,785,75.7,8.57,7.8,,5.3,3.7,NaN,NaN,NaN
28/10/2011,18:30:00,NaN,NaN,NaN,9.52,785,78.4,8.93,7.8,,5.8,3.6,NaN,NaN,NaN
28/10/2011,19:00:00,NaN,NaN,NaN,9.27,781,75.6,8.66,7.81,,4.6,4.2,NaN,NaN,NaN
28/10/2011,19:30:00,NaN,NaN,NaN,9.29,786,75.7,8.68,7.81,,4.5,3.9,NaN,NaN,NaN
28/10/2011,20:00:00,NaN,NaN,NaN,9.34,785,78,8.93,7.82,,4.4,3.9,NaN,NaN,NaN
28/10/2011,20:30:00,NaN,NaN,NaN,9.33,783,77.4,8.85,7.82,,4.5,3.9,NaN,NaN,NaN
28/10/2011,21:00:00,NaN,NaN,NaN,9.41,784,77.2,8.81,7.82,,3.7,3.5,NaN,NaN,NaN
28/10/2011,21:30:00,NaN,NaN,NaN,9.49,783,77.5,8.83,7.82,,4.8,3.8,NaN,NaN,NaN
28/10/2011,22:00:00,NaN,NaN,NaN,9.56,785,76.4,8.7,7.81,,3.9,3.6,NaN,NaN,NaN
28/10/2011,22:30:00,NaN,NaN,NaN,9.66,785,76.8,8.72,7.81,,3.6,3.9,NaN,NaN,NaN
28/10/2011,23:00:00,NaN,NaN,NaN,9.76,787,75.6,8.56,7.81,,3.4,3.5,NaN,NaN,NaN
28/10/2011,23:30:00,NaN,NaN,NaN,9.84,788,75.3,8.51,7.8,,3.3,3.5,NaN,NaN,NaN
29/10/2011,00:00:00,NaN,NaN,NaN,9.93,790,76.8,8.67,7.8,,3.5,3.8,NaN,NaN,NaN
29/10/2011,00:30:00,NaN,NaN,NaN,10,789,75.7,8.53,7.79,,4.9,2.9,NaN,NaN,NaN
29/10/2011,01:00:00,NaN,NaN,NaN,10.09,789,77.3,8.69,7.79,,3.4,3.3,NaN,NaN,NaN
29/10/2011,01:30:00,NaN,NaN,NaN,10.18,788,76.4,8.57,7.79,,4.2,3.5,NaN,NaN,NaN
29/10/2011,02:00:00,NaN,NaN,NaN,10.22,787,75.6,8.47,7.79,,6.2,4.1,NaN,NaN,NaN
29/10/2011,02:30:00,NaN,NaN,NaN,10.29,787,77.7,8.69,7.79,,3.6,3.3,NaN,NaN,NaN
29/10/2011,03:00:00,NaN,NaN,NaN,10.33,786,75.6,8.45,7.78,,3.8,3,NaN,NaN,NaN
29/10/2011,03:30:00,NaN,NaN,NaN,10.38,787,75.6,8.44,7.78,,3.3,3.7,NaN,NaN,NaN
29/10/2011,04:00:00,NaN,NaN,NaN,10.44,787,75.5,8.42,7.79,,3,3.4,NaN,NaN,NaN
29/10/2011,04:30:00,NaN,NaN,NaN,10.5,786,76.2,8.48,7.78,,3,4,NaN,NaN,NaN
29/10/2011,05:00:00,NaN,NaN,NaN,10.55,786,76.7,8.53,7.78,,3.2,3.3,NaN,NaN,NaN
29/10/2011,05:30:00,NaN,NaN,NaN,10.59,786,76.3,8.47,7.78,,3.4,3.5,NaN,NaN,NaN
29/10/2011,06:00:00,NaN,NaN,NaN,10.64,785,77.6,8.6,7.79,,4,3.5,NaN,NaN,NaN
29/10/2011,06:30:00,NaN,NaN,NaN,10.66,785,77,8.54,7.79,,4.5,3.5,NaN,NaN,NaN
29/10/2011,07:00:00,NaN,NaN,NaN,10.75,786,76.6,8.48,7.79,,4.6,3.9,NaN,NaN,NaN
29/10/2011,07:30:00,NaN,NaN,NaN,10.8,784,76.3,8.43,7.79,,4.2,3.7,NaN,NaN,NaN
29/10/2011,08:00:00,NaN,NaN,NaN,10.84,784,76.5,8.45,7.79,,4,4.2,NaN,NaN,NaN
29/10/2011,08:30:00,NaN,NaN,NaN,10.9,784,77,8.49,7.79,,3.7,3.2,NaN,NaN,NaN
29/10/2011,09:00:00,NaN,NaN,NaN,10.98,783,79.1,8.7,7.81,,NaN,3.7,NaN,NaN,NaN
29/10/2011,09:30:00,NaN,NaN,NaN,11.05,783,79.4,8.73,7.8,,3.5,3.6,NaN,NaN,NaN
29/10/2011,10:00:00,NaN,NaN,NaN,11.09,783,80.6,8.85,7.81,,3.6,3.8,NaN,NaN,NaN
29/10/2011,10:30:00,NaN,NaN,NaN,11.18,784,77.3,8.47,7.8,,3.7,3.9,NaN,NaN,NaN
29/10/2011,11:00:00,NaN,NaN,NaN,11.23,785,76.7,8.39,7.79,,3.3,3.4,NaN,NaN,NaN
29/10/2011,11:30:00,NaN,NaN,NaN,11.31,790,76.1,8.31,7.81,,3.5,3.7,NaN,NaN,NaN
29/10/2011,12:00:00,NaN,NaN,NaN,11.43,791,77.9,8.49,7.8,,4.7,2.9,NaN,NaN,NaN
29/10/2011,12:30:00,NaN,NaN,NaN,11.38,792,71.8,7.83,7.77,,NaN,NaN,NaN,NaN,NaN
29/10/2011,13:00:00,NaN,NaN,NaN,11.43,789,76.9,8.38,7.78,,11.6,3.9,NaN,NaN,NaN
29/10/2011,13:30:00,NaN,NaN,NaN,11.54,793,74.8,8.13,7.79,,8.9,4,NaN,NaN,NaN
29/10/2011,14:00:00,NaN,NaN,NaN,11.57,792,74.9,8.13,7.78,,6.2,2.9,NaN,NaN,NaN
29/10/2011,14:30:00,NaN,NaN,NaN,11.54,788,77.5,8.42,7.79,,8,3.2,NaN,NaN,NaN
29/10/2011,15:00:00,NaN,NaN,NaN,11.53,786,76.1,8.27,7.81,,4.7,3.9,NaN,NaN,NaN
29/10/2011,15:30:00,NaN,NaN,NaN,11.52,787,75.9,8.26,7.81,,5,4,NaN,NaN,NaN
29/10/2011,16:00:00,NaN,NaN,NaN,11.36,789,74.5,8.13,7.8,,5.1,3.8,NaN,NaN,NaN
29/10/2011,16:30:00,NaN,NaN,NaN,11.25,789,74.6,8.16,7.8,,6.5,4.6,NaN,NaN,NaN
29/10/2011,17:00:00,NaN,NaN,NaN,11.27,790,74.6,8.16,7.79,,11.8,4,NaN,NaN,NaN
29/10/2011,17:30:00,NaN,NaN,NaN,11.18,788,74.4,8.15,7.79,,7.8,3.8,NaN,NaN,NaN
29/10/2011,18:00:00,NaN,NaN,NaN,11.12,788,73.4,8.06,7.79,,11.3,3.6,NaN,NaN,NaN
29/10/2011,18:30:00,NaN,NaN,NaN,11.11,786,74.9,8.21,7.8,,5.4,3.3,NaN,NaN,NaN
29/10/2011,19:00:00,NaN,NaN,NaN,11.11,785,74.3,8.15,7.8,,6.2,3.7,NaN,NaN,NaN
29/10/2011,19:30:00,NaN,NaN,NaN,11.08,785,73.4,8.06,7.81,,4.5,3.7,NaN,NaN,NaN
29/10/2011,20:00:00,NaN,NaN,NaN,11.1,784,74.6,8.19,7.8,,4.2,3.8,NaN,NaN,NaN
29/10/2011,20:30:00,NaN,NaN,NaN,11.13,785,74.7,8.2,7.8,,4.2,3.5,NaN,NaN,NaN
29/10/2011,21:00:00,NaN,NaN,NaN,11.13,785,74.5,8.17,7.8,,4.5,3.7,NaN,NaN,NaN
29/10/2011,21:30:00,NaN,NaN,NaN,11.11,787,73.7,8.09,7.79,,3.8,3.3,NaN,NaN,NaN
29/10/2011,22:00:00,NaN,NaN,NaN,11.1,791,73.6,8.07,7.79,,3.9,3.5,NaN,NaN,NaN
29/10/2011,22:30:00,NaN,NaN,NaN,11.08,793,73.4,8.06,7.8,,3.9,3.9,NaN,NaN,NaN
29/10/2011,23:00:00,NaN,NaN,NaN,11.1,792,73.5,8.06,7.79,,3.6,3.2,NaN,NaN,NaN
29/10/2011,23:30:00,NaN,NaN,NaN,11.12,792,73.3,8.05,7.79,,3.8,4.3,NaN,NaN,NaN
30/10/2011,00:00:00,NaN,NaN,NaN,11.14,790,73.7,8.08,7.79,,3.7,3.8,NaN,NaN,NaN
30/10/2011,00:30:00,NaN,NaN,NaN,11.17,789,73.7,8.08,7.79,,4.7,3.9,NaN,NaN,NaN
30/10/2011,01:00:00,NaN,NaN,NaN,11.24,788,74.1,8.11,7.8,,3.4,3,NaN,NaN,NaN
30/10/2011,01:30:00,NaN,NaN,NaN,11.26,789,73.5,8.04,7.81,,3.2,3.8,NaN,NaN,NaN
30/10/2011,02:00:00,NaN,NaN,NaN,11.34,788,74.5,8.13,7.8,,3.4,3.3,NaN,NaN,NaN
30/10/2011,02:30:00,NaN,NaN,NaN,11.36,787,74.9,8.17,7.8,,3.2,3.8,NaN,NaN,NaN
30/10/2011,03:00:00,NaN,NaN,NaN,11.42,786,76,8.28,7.81,,3.6,3.7,NaN,NaN,NaN
30/10/2011,03:30:00,NaN,NaN,NaN,11.45,786,75.8,8.26,7.82,,3.5,3.5,NaN,NaN,NaN
30/10/2011,04:00:00,NaN,NaN,NaN,11.48,786,75.7,8.24,7.81,,3,3.7,NaN,NaN,NaN
30/10/2011,04:30:00,NaN,NaN,NaN,11.52,786,76.4,8.31,7.82,,3.4,3,NaN,NaN,NaN
30/10/2011,05:00:00,NaN,NaN,NaN,11.58,786,76,8.25,7.81,,3.2,3.1,NaN,NaN,NaN
30/10/2011,05:30:00,NaN,NaN,NaN,11.62,786,75,8.14,7.81,,3.4,4,NaN,NaN,NaN
30/10/2011,06:00:00,NaN,NaN,NaN,11.62,786,75.5,8.19,7.81,,3.9,3.7,NaN,NaN,NaN
30/10/2011,06:30:00,NaN,NaN,NaN,11.64,785,74.9,8.12,7.81,,4.3,3.5,NaN,NaN,NaN
30/10/2011,07:00:00,NaN,NaN,NaN,11.65,784,75.5,8.19,7.81,,NaN,3.2,NaN,NaN,NaN
30/10/2011,07:30:00,NaN,NaN,NaN,11.7,784,76,8.23,7.82,,4.2,4.1,NaN,NaN,NaN
30/10/2011,08:00:00,NaN,NaN,NaN,11.74,784,75.5,8.17,7.83,,3.9,3.3,NaN,NaN,NaN
30/10/2011,08:30:00,NaN,NaN,NaN,11.85,782,78.4,8.46,7.83,,5.8,3.4,NaN,NaN,NaN
30/10/2011,09:00:00,NaN,NaN,NaN,11.97,783,77,8.28,7.83,,4.3,3.9,NaN,NaN,NaN
30/10/2011,09:30:00,NaN,NaN,NaN,12.12,782,78.8,8.45,7.83,,4.1,4,NaN,NaN,NaN
30/10/2011,10:00:00,NaN,NaN,NaN,12.14,782,77.5,8.31,7.84,,3.8,3.6,NaN,NaN,NaN
30/10/2011,10:30:00,NaN,NaN,NaN,12.29,781,79,8.44,7.83,,4.7,3.5,NaN,NaN,NaN
30/10/2011,11:00:00,NaN,NaN,NaN,12.38,782,79.7,8.49,7.83,,3.9,3.5,NaN,NaN,NaN
30/10/2011,11:30:00,NaN,NaN,NaN,12.51,781,79.5,8.45,7.84,,3.9,3.9,NaN,NaN,NaN
30/10/2011,12:00:00,NaN,NaN,NaN,12.57,782,78.4,8.32,7.85,,3.8,3.9,NaN,NaN,NaN
30/10/2011,12:30:00,NaN,NaN,NaN,12.66,781,78.8,8.34,7.83,,4.5,3.6,NaN,NaN,NaN
30/10/2011,13:00:00,NaN,NaN,NaN,12.56,782,76.4,8.11,7.83,,3.6,4,NaN,NaN,NaN
30/10/2011,13:30:00,NaN,NaN,NaN,12.67,784,77.4,8.19,7.82,,5.4,3.1,NaN,NaN,NaN
30/10/2011,14:00:00,NaN,NaN,NaN,12.69,785,77.7,8.22,7.82,,4.1,2.9,NaN,NaN,NaN
30/10/2011,14:30:00,NaN,NaN,NaN,12.64,784,75.9,8.04,7.81,,3.7,4,NaN,NaN,NaN
30/10/2011,15:00:00,NaN,NaN,NaN,12.59,785,74.7,7.92,7.82,,3.1,3.7,NaN,NaN,NaN
30/10/2011,15:30:00,NaN,NaN,NaN,12.67,787,74.9,7.93,7.8,,3.5,4,NaN,NaN,NaN
30/10/2011,16:00:00,NaN,NaN,NaN,12.6,789,73.7,7.81,7.79,,3.6,4.2,NaN,NaN,NaN
30/10/2011,16:30:00,NaN,NaN,NaN,12.58,789,73.1,7.76,7.79,,3.9,3.8,NaN,NaN,NaN
30/10/2011,17:00:00,NaN,NaN,NaN,12.58,786,73.6,7.81,7.79,,5.6,3.7,NaN,NaN,NaN
30/10/2011,17:30:00,NaN,NaN,NaN,12.57,785,74.2,7.87,7.8,,6.8,3.4,NaN,NaN,NaN
30/10/2011,18:00:00,NaN,NaN,NaN,12.56,785,74.3,7.88,7.79,,5.9,3.5,NaN,NaN,NaN
30/10/2011,18:30:00,NaN,NaN,NaN,12.49,784,74.1,7.88,7.79,,5.3,3.9,NaN,NaN,NaN
30/10/2011,19:00:00,NaN,NaN,NaN,12.37,784,73.1,7.8,7.8,,4.8,4.3,NaN,NaN,NaN
30/10/2011,19:30:00,NaN,NaN,NaN,12.39,783,73.8,7.87,7.79,,4.7,3.5,NaN,NaN,NaN
30/10/2011,20:00:00,NaN,NaN,NaN,12.3,781,74.9,8,7.8,,4.3,3.4,NaN,NaN,NaN
30/10/2011,20:30:00,NaN,NaN,NaN,12.25,780,75.7,8.09,7.8,,4.4,4.1,NaN,NaN,NaN
30/10/2011,21:00:00,NaN,NaN,NaN,12.18,781,74.3,7.95,7.81,,3.9,3.7,NaN,NaN,NaN
30/10/2011,21:30:00,NaN,NaN,NaN,12.16,781,74.4,7.97,7.81,,3.9,3.9,NaN,NaN,NaN
30/10/2011,22:00:00,NaN,NaN,NaN,12.08,780,74.4,7.98,7.81,,3.7,3.6,NaN,NaN,NaN
30/10/2011,22:30:00,NaN,NaN,NaN,12,781,74.1,7.97,7.81,,3.9,3.7,NaN,NaN,NaN
30/10/2011,23:00:00,NaN,NaN,NaN,11.95,782,73.8,7.95,7.81,,3.5,3.8,NaN,NaN,NaN
30/10/2011,23:30:00,NaN,NaN,NaN,11.98,783,74.7,8.03,7.82,,3.5,3.9,NaN,NaN,NaN
31/10/2011,00:00:00,NaN,NaN,NaN,12.01,784,74.9,8.05,7.81,,3.4,3.6,NaN,NaN,NaN
31/10/2011,00:30:00,NaN,NaN,NaN,12.03,784,73.9,7.93,7.8,,3.3,3.3,NaN,NaN,NaN
31/10/2011,01:00:00,NaN,NaN,NaN,12.04,787,73.4,7.89,7.8,,3.1,3.5,NaN,NaN,NaN
31/10/2011,01:30:00,NaN,NaN,NaN,12.09,785,73.8,7.92,7.8,,3.3,3.4,NaN,NaN,NaN
31/10/2011,02:00:00,NaN,NaN,NaN,12.07,785,73.2,7.85,7.81,,3.1,4.4,NaN,NaN,NaN
31/10/2011,02:30:00,NaN,NaN,NaN,12.11,784,74,7.93,7.8,,3.1,4,NaN,NaN,NaN
31/10/2011,03:00:00,NaN,NaN,NaN,12.12,783,75.3,8.08,7.81,,3.5,3.3,NaN,NaN,NaN
31/10/2011,03:30:00,NaN,NaN,NaN,12.13,782,74.6,8,7.8,,3.3,3.4,NaN,NaN,NaN
31/10/2011,04:00:00,NaN,NaN,NaN,12.16,782,74.7,8,7.8,,3.4,3.4,NaN,NaN,NaN
31/10/2011,04:30:00,NaN,NaN,NaN,12.15,784,74,7.93,7.81,,3.1,3.9,NaN,NaN,NaN
31/10/2011,05:00:00,NaN,NaN,NaN,12.2,783,74.7,7.99,7.8,,3.7,3.3,NaN,NaN,NaN
31/10/2011,05:30:00,NaN,NaN,NaN,12.22,782,74.6,7.99,7.81,,6.1,4.1,NaN,NaN,NaN
31/10/2011,06:00:00,NaN,NaN,NaN,12.23,782,75,8.02,7.81,,3.9,3.7,NaN,NaN,NaN
31/10/2011,06:30:00,NaN,NaN,NaN,12.25,782,74.4,7.95,7.81,,4.4,4.1,NaN,NaN,NaN
31/10/2011,07:00:00,NaN,NaN,NaN,12.27,781,75.9,8.11,7.81,,4.4,3.6,NaN,NaN,NaN
31/10/2011,07:30:00,NaN,NaN,NaN,12.28,781,74.8,7.99,7.81,,3.8,4.1,NaN,NaN,NaN
31/10/2011,08:00:00,NaN,NaN,NaN,12.32,781,74.9,7.99,7.81,,3.6,4.3,NaN,NaN,NaN
31/10/2011,08:30:00,NaN,NaN,NaN,12.36,781,76.2,8.13,7.82,,3.6,4.1,NaN,NaN,NaN
31/10/2011,09:00:00,NaN,NaN,NaN,12.43,780,76.9,8.19,7.82,,3.5,3.5,NaN,NaN,NaN
31/10/2011,09:30:00,NaN,NaN,NaN,12.52,780,77,8.18,7.82,,4.3,3.8,NaN,NaN,NaN
31/10/2011,10:00:00,NaN,NaN,NaN,12.58,780,77,8.18,NaN,,NaN,NaN,NaN,NaN,NaN
31/10/2011,10:30:00,NaN,NaN,NaN,12.68,779,77.5,8.2,NaN,,NaN,NaN,NaN,NaN,NaN
31/10/2011,11:00:00,NaN,NaN,NaN,12.79,782,77.2,8.15,7.82,,3.6,3.8,NaN,NaN,NaN
31/10/2011,11:30:00,NaN,NaN,NaN,12.76,782,75.3,7.96,7.82,,3.3,4.1,NaN,NaN,NaN
31/10/2011,12:00:00,NaN,NaN,NaN,12.79,785,74.7,7.89,7.81,,3,3.2,NaN,NaN,NaN
31/10/2011,12:30:00,NaN,NaN,NaN,12.92,788,75.6,7.96,7.8,,NaN,3,NaN,NaN,NaN
31/10/2011,13:00:00,NaN,NaN,NaN,12.94,790,75.7,7.97,7.8,,4.3,4.2,NaN,NaN,NaN
31/10/2011,13:30:00,NaN,NaN,NaN,12.91,790,74.7,7.87,7.8,,3.4,3.7,NaN,NaN,NaN
31/10/2011,14:00:00,NaN,NaN,NaN,12.94,790,75,7.9,7.8,,4.4,3.7,NaN,NaN,NaN
31/10/2011,14:30:00,NaN,NaN,NaN,12.94,788,75,7.89,7.8,,3.3,3.4,NaN,NaN,NaN
31/10/2011,15:00:00,NaN,NaN,NaN,12.84,786,73.7,7.77,7.8,,3.4,3.2,NaN,NaN,NaN
31/10/2011,15:30:00,NaN,NaN,NaN,12.82,786,73.5,7.76,7.8,,4.1,3.8,NaN,NaN,NaN
31/10/2011,16:00:00,NaN,NaN,NaN,12.72,784,72.7,7.69,7.8,,3.8,3.4,NaN,NaN,NaN
31/10/2011,16:30:00,NaN,NaN,NaN,12.71,784,74,7.83,7.8,,4.7,3.2,NaN,NaN,NaN
31/10/2011,17:00:00,NaN,NaN,NaN,12.65,784,73.7,7.81,7.81,,5.6,3.2,NaN,NaN,NaN
31/10/2011,17:30:00,NaN,NaN,NaN,12.57,782,72.7,7.71,7.81,,4.7,3.8,NaN,NaN,NaN
31/10/2011,18:00:00,NaN,NaN,NaN,12.5,782,71.9,7.64,7.81,,5.1,4.1,NaN,NaN,NaN
31/10/2011,18:30:00,NaN,NaN,NaN,12.5,783,73.3,7.79,7.81,,4.8,4.2,NaN,NaN,NaN
31/10/2011,19:00:00,NaN,NaN,NaN,12.42,783,72.5,7.72,7.81,,4,4.1,NaN,NaN,NaN
31/10/2011,19:30:00,NaN,NaN,NaN,12.31,784,73,7.8,7.81,,4.8,3.8,NaN,NaN,NaN
31/10/2011,20:00:00,NaN,NaN,NaN,12.22,784,72.7,7.77,7.81,,3.7,3.8,NaN,NaN,NaN
31/10/2011,20:30:00,NaN,NaN,NaN,12.12,783,72.6,7.79,7.81,,3.2,3.5,NaN,NaN,NaN
31/10/2011,21:00:00,NaN,NaN,NaN,12.06,783,73,7.84,7.81,,3.6,3.3,NaN,NaN,NaN
31/10/2011,21:30:00,NaN,NaN,NaN,12.01,782,73.8,7.93,7.82,,3.8,3.2,NaN,NaN,NaN
31/10/2011,22:00:00,NaN,NaN,NaN,11.97,782,73.5,7.91,7.82,,3.5,3.9,NaN,NaN,NaN
31/10/2011,22:30:00,NaN,NaN,NaN,11.96,783,73.3,7.89,7.82,,4,3.7,NaN,NaN,NaN
31/10/2011,23:00:00,NaN,NaN,NaN,11.95,784,73.9,7.95,7.82,,3.7,3.7,NaN,NaN,NaN
31/10/2011,23:30:00,NaN,NaN,NaN,11.91,785,72.9,7.86,7.82,,3.8,4.1,NaN,NaN,NaN
01/11/2011,00:00:00,NaN,NaN,NaN,11.87,788,72.1,7.78,7.81,,3.6,3.6,NaN,NaN,NaN
01/11/2011,00:30:00,NaN,NaN,NaN,11.84,789,72.1,7.79,7.8,,3.4,3.7,NaN,NaN,NaN
01/11/2011,01:00:00,NaN,NaN,NaN,11.79,790,72.6,7.84,7.81,,3.6,4,NaN,NaN,NaN
01/11/2011,01:30:00,NaN,NaN,NaN,11.72,789,74.7,8.08,7.81,,3.4,3.4,NaN,NaN,NaN
01/11/2011,02:00:00,NaN,NaN,NaN,11.65,787,73.2,7.93,7.81,,3.4,3.5,NaN,NaN,NaN
01/11/2011,02:30:00,NaN,NaN,NaN,11.57,787,72.3,7.85,7.81,,3.2,3.6,NaN,NaN,NaN
01/11/2011,03:00:00,NaN,NaN,NaN,11.52,788,72.4,7.87,7.81,,3.3,3.8,NaN,NaN,NaN
01/11/2011,03:30:00,NaN,NaN,NaN,11.48,786,71.7,7.8,7.82,,3.1,3.6,NaN,NaN,NaN
01/11/2011,04:00:00,NaN,NaN,NaN,11.44,788,72.9,7.94,7.81,,3.5,4.1,NaN,NaN,NaN
01/11/2011,04:30:00,NaN,NaN,NaN,11.41,790,72.2,7.87,7.81,,3.3,4.2,NaN,NaN,NaN
01/11/2011,05:00:00,NaN,NaN,NaN,11.41,788,72.6,7.91,7.81,,3.2,3.2,NaN,NaN,NaN
01/11/2011,05:30:00,NaN,NaN,NaN,11.41,786,72.9,7.95,7.81,,3.6,3.7,NaN,NaN,NaN
01/11/2011,06:00:00,NaN,NaN,NaN,11.42,785,73.1,7.97,7.82,,4.3,4.1,NaN,NaN,NaN
01/11/2011,06:30:00,NaN,NaN,NaN,11.45,784,74.5,8.11,7.82,,4.4,4,NaN,NaN,NaN
01/11/2011,07:00:00,NaN,NaN,NaN,11.45,784,73.8,8.04,7.82,,4.7,3.5,NaN,NaN,NaN
01/11/2011,07:30:00,NaN,NaN,NaN,11.49,785,73.6,8.01,7.82,,4.2,3.5,NaN,NaN,NaN
01/11/2011,08:00:00,NaN,NaN,NaN,11.57,784,74.1,8.04,7.82,,3.8,4,NaN,NaN,NaN
01/11/2011,08:30:00,NaN,NaN,NaN,11.65,784,74.3,8.05,7.83,,3.9,4.1,NaN,NaN,NaN
01/11/2011,09:00:00,NaN,NaN,NaN,11.74,784,74.9,8.1,7.82,,3.4,4.2,NaN,NaN,NaN
01/11/2011,09:30:00,NaN,NaN,NaN,11.8,783,75.4,8.15,7.83,,3.3,4.1,NaN,NaN,NaN
01/11/2011,10:00:00,NaN,NaN,NaN,11.92,784,76.6,8.26,7.83,,4.2,3.4,NaN,NaN,NaN
01/11/2011,10:30:00,NaN,NaN,NaN,11.94,784,76.1,8.19,7.83,,3.4,3.3,NaN,NaN,NaN
01/11/2011,11:00:00,NaN,NaN,NaN,11.99,784,77,8.28,7.83,,3.3,3.7,NaN,NaN,NaN
01/11/2011,11:30:00,NaN,NaN,NaN,12.08,787,76.8,8.24,7.82,,3.6,3.5,NaN,NaN,NaN
01/11/2011,12:00:00,NaN,NaN,NaN,12.12,791,76.1,8.16,7.81,,3.3,3.1,NaN,NaN,NaN
01/11/2011,12:30:00,NaN,NaN,NaN,12.14,792,75.4,8.08,7.81,,3.2,3.5,NaN,NaN,NaN
01/11/2011,13:00:00,NaN,NaN,NaN,12.13,790,74.3,7.96,7.81,,3.1,3.6,NaN,NaN,NaN
01/11/2011,13:30:00,NaN,NaN,NaN,12.2,791,72.4,7.74,7.78,,38.6,5.6,NaN,NaN,NaN
01/11/2011,14:00:00,NaN,NaN,NaN,12.26,795,72.1,7.71,7.78,,19.3,5.1,NaN,NaN,NaN
01/11/2011,14:30:00,NaN,NaN,NaN,12.4,792,71.1,7.57,7.77,,10.6,5.4,NaN,NaN,NaN
01/11/2011,15:00:00,NaN,NaN,NaN,12.48,789,71.8,7.64,7.78,,8.4,4.8,NaN,NaN,NaN
01/11/2011,15:30:00,NaN,NaN,NaN,12.31,787,69.8,7.45,7.79,,6.5,4.4,NaN,NaN,NaN
01/11/2011,16:00:00,NaN,NaN,NaN,12.24,787,70.5,7.54,7.78,,6.7,3.7,NaN,NaN,NaN
01/11/2011,16:30:00,NaN,NaN,NaN,11.89,785,70.5,7.6,7.78,,8,3.8,NaN,NaN,NaN
01/11/2011,17:00:00,NaN,NaN,NaN,11.49,784,70.9,7.71,7.78,,10.3,4.5,NaN,NaN,NaN
01/11/2011,17:30:00,NaN,NaN,NaN,11.11,783,70.5,7.74,7.79,,9.7,4.3,NaN,NaN,NaN
01/11/2011,18:00:00,NaN,NaN,NaN,10.75,782,69.9,7.74,7.79,,12.9,4.2,NaN,NaN,NaN
01/11/2011,18:30:00,NaN,NaN,NaN,10.44,780,70.6,7.87,7.79,,8,3.5,NaN,NaN,NaN
01/11/2011,19:00:00,NaN,NaN,NaN,10.17,781,72.2,8.1,7.8,,6.5,3.8,NaN,NaN,NaN
01/11/2011,19:30:00,NaN,NaN,NaN,9.94,778,71.9,8.1,7.8,,6.1,3.6,NaN,NaN,NaN
01/11/2011,20:00:00,NaN,NaN,NaN,9.7,778,72,8.17,7.8,,5.2,2.6,NaN,NaN,NaN
01/11/2011,20:30:00,NaN,NaN,NaN,9.48,779,72,8.21,7.81,,5.3,3.4,NaN,NaN,NaN
01/11/2011,21:00:00,NaN,NaN,NaN,9.28,779,72.2,8.27,7.81,,4.8,3.4,NaN,NaN,NaN
01/11/2011,21:30:00,NaN,NaN,NaN,9.15,779,72.9,8.38,7.82,,4.4,3.8,NaN,NaN,NaN
01/11/2011,22:00:00,NaN,NaN,NaN,8.95,778,73,8.43,7.82,,5,3.9,NaN,NaN,NaN
01/11/2011,22:30:00,NaN,NaN,NaN,8.84,773,73,8.45,7.83,,4.7,4,NaN,NaN,NaN
01/11/2011,23:00:00,NaN,NaN,NaN,8.66,780,73.9,8.6,7.82,,4.7,4.3,NaN,NaN,NaN
01/11/2011,23:30:00,NaN,NaN,NaN,8.54,780,73.3,8.55,7.82,,6.6,3.9,NaN,NaN,NaN
02/11/2011,00:00:00,NaN,NaN,NaN,8.46,784,73.8,8.62,7.82,,3.8,3.7,NaN,NaN,NaN
02/11/2011,00:30:00,NaN,NaN,NaN,8.33,788,73.3,8.59,7.82,,5.2,4.5,NaN,NaN,NaN
02/11/2011,01:00:00,NaN,NaN,NaN,8.14,784,72.8,8.57,7.81,,5.9,3.3,NaN,NaN,NaN
02/11/2011,01:30:00,NaN,NaN,NaN,8.12,792,73.3,8.63,7.82,,3.8,3.9,NaN,NaN,NaN
02/11/2011,02:00:00,NaN,NaN,NaN,7.91,784,72.5,8.58,7.81,,4.2,3.7,NaN,NaN,NaN
02/11/2011,02:30:00,NaN,NaN,NaN,7.88,777,73,8.65,7.82,,3.8,3.9,NaN,NaN,NaN
02/11/2011,03:00:00,NaN,NaN,NaN,7.71,786,73.2,8.7,7.81,,4.7,3.2,NaN,NaN,NaN
02/11/2011,03:30:00,NaN,NaN,NaN,7.64,792,73.2,8.72,7.82,,4.2,3.6,NaN,NaN,NaN
02/11/2011,04:00:00,NaN,NaN,NaN,7.64,790,73.4,8.75,7.82,,3.4,3.4,NaN,NaN,NaN
02/11/2011,04:30:00,NaN,NaN,NaN,7.58,789,74.1,8.84,7.82,,3.3,3.7,NaN,NaN,NaN
02/11/2011,05:00:00,NaN,NaN,NaN,7.52,782,74.6,8.91,7.83,,3.5,3.5,NaN,NaN,NaN
02/11/2011,05:30:00,NaN,NaN,NaN,7.51,786,74.9,8.96,7.83,,3.2,3.7,NaN,NaN,NaN
02/11/2011,06:00:00,NaN,NaN,NaN,7.46,782,75.4,9.03,7.83,,4.2,2.9,NaN,NaN,NaN
02/11/2011,06:30:00,NaN,NaN,NaN,7.43,784,75.9,9.09,7.83,,3.9,3.2,NaN,NaN,NaN
02/11/2011,07:00:00,NaN,NaN,NaN,7.37,783,76.6,9.19,7.83,,3.8,3.5,NaN,NaN,NaN
02/11/2011,07:30:00,NaN,NaN,NaN,7.33,783,75.7,9.09,7.83,,3.9,3,NaN,NaN,NaN
02/11/2011,08:00:00,NaN,NaN,NaN,7.61,784,77.7,9.27,7.84,,3.5,3.8,NaN,NaN,NaN
02/11/2011,08:30:00,NaN,NaN,NaN,7.89,783,77.9,9.23,7.84,,3.5,2.8,NaN,NaN,NaN
02/11/2011,09:00:00,NaN,NaN,NaN,8.29,784,78.2,9.17,7.84,,3.6,3.7,NaN,NaN,NaN
02/11/2011,09:30:00,NaN,NaN,NaN,8.7,783,79,9.17,7.85,,3.5,3.5,NaN,NaN,NaN
02/11/2011,10:00:00,NaN,NaN,NaN,9.05,784,78.8,9.08,7.84,,3.4,3,NaN,NaN,NaN
02/11/2011,10:30:00,NaN,NaN,NaN,9.34,784,78.6,8.99,7.83,,4.6,1.8,NaN,NaN,NaN
02/11/2011,11:00:00,NaN,NaN,NaN,9.57,785,78.4,8.92,7.82,,2.9,3.4,NaN,NaN,NaN
02/11/2011,11:30:00,NaN,NaN,NaN,9.66,784,78.8,8.95,7.82,,3.2,2.9,NaN,NaN,NaN
02/11/2011,12:00:00,NaN,NaN,NaN,9.87,787,77.2,8.72,7.82,,2.9,3.5,NaN,NaN,NaN
02/11/2011,12:30:00,NaN,NaN,NaN,10.16,790,76.8,8.62,7.8,,3.1,3.8,NaN,NaN,NaN
02/11/2011,13:00:00,NaN,NaN,NaN,10.15,791,76.9,8.63,7.81,,3.9,3.4,NaN,NaN,NaN
02/11/2011,13:30:00,NaN,NaN,NaN,10.36,793,76.6,8.55,7.79,,3.3,3.4,NaN,NaN,NaN
02/11/2011,14:00:00,NaN,NaN,NaN,10.39,791,76.1,8.5,7.79,,3.6,2.9,NaN,NaN,NaN
02/11/2011,14:30:00,NaN,NaN,NaN,10.57,790,76,8.45,7.79,,3.3,3.3,NaN,NaN,NaN
02/11/2011,15:00:00,NaN,NaN,NaN,10.63,790,76.2,8.45,7.8,,3.3,3.7,NaN,NaN,NaN
02/11/2011,15:30:00,NaN,NaN,NaN,10.63,787,74.5,8.27,7.79,,4,4,NaN,NaN,NaN
02/11/2011,16:00:00,NaN,NaN,NaN,10.56,791,73,8.12,7.78,,5.3,3.6,NaN,NaN,NaN
02/11/2011,16:30:00,NaN,NaN,NaN,10.45,790,73.7,8.21,7.79,,4.3,3.2,NaN,NaN,NaN
02/11/2011,17:00:00,NaN,NaN,NaN,10.48,788,72.2,8.04,7.78,,5,3.3,NaN,NaN,NaN
02/11/2011,17:30:00,NaN,NaN,NaN,10.49,786,71.8,7.99,7.78,,5.2,3.5,NaN,NaN,NaN
02/11/2011,18:00:00,NaN,NaN,NaN,10.54,786,72.9,8.11,7.78,,4.9,3.4,NaN,NaN,NaN
02/11/2011,18:30:00,NaN,NaN,NaN,10.58,786,72.8,8.09,7.78,,4.4,3.9,NaN,NaN,NaN
02/11/2011,19:00:00,NaN,NaN,NaN,10.68,788,71.8,7.95,7.78,,4.4,3.3,NaN,NaN,NaN
02/11/2011,19:30:00,NaN,NaN,NaN,10.71,786,73.1,8.1,7.78,,3.9,3.6,NaN,NaN,NaN
02/11/2011,20:00:00,NaN,NaN,NaN,10.73,786,71.6,7.92,7.77,,3.9,3.3,NaN,NaN,NaN
02/11/2011,20:30:00,NaN,NaN,NaN,10.79,786,71.8,7.94,7.78,,3.5,3.5,NaN,NaN,NaN
02/11/2011,21:00:00,NaN,NaN,NaN,10.81,785,72.4,7.99,7.78,,3.5,3.7,NaN,NaN,NaN
02/11/2011,21:30:00,NaN,NaN,NaN,10.87,785,71.7,7.91,7.77,,3.5,3.7,NaN,NaN,NaN
02/11/2011,22:00:00,NaN,NaN,NaN,10.91,785,71.1,7.83,7.77,,5.3,3.3,NaN,NaN,NaN
02/11/2011,22:30:00,NaN,NaN,NaN,10.94,787,70.5,7.77,7.78,,3.4,3.7,NaN,NaN,NaN
02/11/2011,23:00:00,NaN,NaN,NaN,11.03,788,71.9,7.9,7.77,,3.6,3,NaN,NaN,NaN
02/11/2011,23:30:00,NaN,NaN,NaN,11.05,789,70.5,7.74,7.77,,3.2,3.3,NaN,NaN,NaN
03/11/2011,00:00:00,NaN,NaN,NaN,11.08,790,69.8,7.67,7.76,,3.6,3.3,NaN,NaN,NaN
03/11/2011,00:30:00,NaN,NaN,NaN,11.08,790,70.3,7.71,7.76,,3.7,3.5,NaN,NaN,NaN
03/11/2011,01:00:00,NaN,NaN,NaN,11.12,789,70.3,7.71,7.76,,3.4,3.2,NaN,NaN,NaN
03/11/2011,01:30:00,NaN,NaN,NaN,11.16,791,70.1,7.68,7.75,,4.1,3.7,NaN,NaN,NaN
03/11/2011,02:00:00,NaN,NaN,NaN,11.22,790,70.7,7.74,7.76,,3.2,3.9,NaN,NaN,NaN
03/11/2011,02:30:00,NaN,NaN,NaN,11.27,791,70.1,7.66,7.76,,3.2,4,NaN,NaN,NaN
03/11/2011,03:00:00,NaN,NaN,NaN,11.29,792,69.8,7.63,7.75,,8.1,3.5,NaN,NaN,NaN
03/11/2011,03:30:00,NaN,NaN,NaN,11.33,790,70.3,7.67,7.76,,3.5,3.1,NaN,NaN,NaN
03/11/2011,04:00:00,NaN,NaN,NaN,11.31,787,70.8,7.74,7.76,,3.1,3.1,NaN,NaN,NaN
03/11/2011,04:30:00,NaN,NaN,NaN,11.36,786,70.9,7.73,7.76,,3.2,3.9,NaN,NaN,NaN
03/11/2011,05:00:00,NaN,NaN,NaN,11.38,787,70.7,7.71,7.77,,3.4,3.6,NaN,NaN,NaN
03/11/2011,05:30:00,NaN,NaN,NaN,11.41,787,70.1,7.64,7.76,,3.7,3.4,NaN,NaN,NaN
03/11/2011,06:00:00,NaN,NaN,NaN,11.47,788,70.5,7.67,7.76,,4.5,3.8,NaN,NaN,NaN
03/11/2011,06:30:00,NaN,NaN,NaN,11.5,787,70.6,7.68,7.76,,4.2,3.2,NaN,NaN,NaN
03/11/2011,07:00:00,NaN,NaN,NaN,11.48,787,70.1,7.62,7.76,,4.7,4.2,NaN,NaN,NaN
03/11/2011,07:30:00,NaN,NaN,NaN,11.5,786,70.4,7.66,7.76,,4,4,NaN,NaN,NaN
03/11/2011,08:00:00,NaN,NaN,NaN,11.52,785,70.4,7.66,7.76,,3.8,3.6,NaN,NaN,NaN
03/11/2011,08:30:00,NaN,NaN,NaN,11.6,785,71.1,7.71,7.77,,4,4.4,NaN,NaN,NaN
03/11/2011,09:00:00,NaN,NaN,NaN,11.68,785,71.9,7.79,7.77,,3.5,3.6,NaN,NaN,NaN
03/11/2011,09:30:00,NaN,NaN,NaN,11.79,785,72.6,7.84,NaN,,3.7,3.4,NaN,NaN,NaN
03/11/2011,10:00:00,NaN,NaN,NaN,11.87,780,76.9,8.3,7.76,,3.8,3.9,NaN,NaN,NaN
03/11/2011,10:30:00,NaN,NaN,NaN,11.96,784,77.8,8.37,NaN,,3.3,3.3,NaN,NaN,NaN
03/11/2011,11:00:00,NaN,NaN,NaN,12.04,784,79.3,8.51,NaN,,3.6,3.6,NaN,NaN,NaN
03/11/2011,11:30:00,NaN,NaN,NaN,12.11,785,78.3,8.4,NaN,,3.4,2.9,NaN,NaN,NaN
03/11/2011,12:00:00,NaN,NaN,NaN,12.19,787,78.3,8.38,7.8,,5.1,3.5,NaN,NaN,NaN
03/11/2011,12:30:00,NaN,NaN,NaN,12.22,790,77.1,8.24,7.79,,3,4.2,NaN,NaN,NaN
03/11/2011,13:00:00,NaN,NaN,NaN,12.26,793,75.6,8.08,7.79,,2.9,3.8,NaN,NaN,NaN
03/11/2011,13:30:00,NaN,NaN,NaN,12.4,792,77.5,8.26,7.78,,3.4,3.1,NaN,NaN,NaN
03/11/2011,14:00:00,NaN,NaN,NaN,12.49,791,76.7,8.15,7.78,,3.3,3.3,NaN,NaN,NaN
03/11/2011,14:30:00,NaN,NaN,NaN,12.51,789,77.3,8.21,7.79,,3.8,3.8,NaN,NaN,NaN
03/11/2011,15:00:00,NaN,NaN,NaN,12.53,791,77,8.17,7.79,,3.2,3,NaN,NaN,NaN
03/11/2011,15:30:00,NaN,NaN,NaN,12.51,787,76.1,8.08,7.78,,3.1,4.2,NaN,NaN,NaN
03/11/2011,16:00:00,NaN,NaN,NaN,12.48,787,75.9,8.07,7.78,,4.6,3.1,NaN,NaN,NaN
03/11/2011,16:30:00,NaN,NaN,NaN,12.42,786,75.1,8,7.78,,3.5,4,NaN,NaN,NaN
03/11/2011,17:00:00,NaN,NaN,NaN,12.42,786,75.2,8,7.77,,10.6,3.5,NaN,NaN,NaN
03/11/2011,17:30:00,NaN,NaN,NaN,12.44,786,74.2,7.9,7.77,,5.9,4,NaN,NaN,NaN
03/11/2011,18:00:00,NaN,NaN,NaN,12.4,786,74.2,7.9,7.78,,4.4,3.9,NaN,NaN,NaN
03/11/2011,18:30:00,NaN,NaN,NaN,12.41,786,74.1,7.9,7.78,,4.3,3.3,NaN,NaN,NaN
03/11/2011,19:00:00,NaN,NaN,NaN,12.41,784,75.2,8.01,7.78,,4.1,3.9,NaN,NaN,NaN
03/11/2011,19:30:00,NaN,NaN,NaN,12.43,785,74.4,7.92,7.78,,4.3,3.4,NaN,NaN,NaN
03/11/2011,20:00:00,NaN,NaN,NaN,12.4,784,75.2,8.01,7.79,,3.9,3.7,NaN,NaN,NaN
03/11/2011,20:30:00,NaN,NaN,NaN,12.43,785,75.1,8,7.78,,4.3,2.9,NaN,NaN,NaN
03/11/2011,21:00:00,NaN,NaN,NaN,12.4,784,74.1,7.89,7.78,,3.9,3.6,NaN,NaN,NaN
03/11/2011,21:30:00,NaN,NaN,NaN,12.39,785,73.4,7.83,7.78,,3.4,3.7,NaN,NaN,NaN
03/11/2011,22:00:00,NaN,NaN,NaN,12.39,784,74.3,7.92,7.78,,3.3,3.6,NaN,NaN,NaN
03/11/2011,22:30:00,NaN,NaN,NaN,12.38,786,74.5,7.94,7.78,,4.2,3.1,NaN,NaN,NaN
03/11/2011,23:00:00,NaN,NaN,NaN,12.31,786,73.2,7.82,7.78,,3.3,3.6,NaN,NaN,NaN
03/11/2011,23:30:00,NaN,NaN,NaN,12.28,788,72,7.69,7.78,,3.7,3.9,NaN,NaN,NaN
04/11/2011,00:00:00,NaN,NaN,NaN,12.29,788,74.9,8,7.77,,4.1,3.2,NaN,NaN,NaN
04/11/2011,00:30:00,NaN,NaN,NaN,12.29,795,72.8,7.77,7.76,,6.7,4.7,NaN,NaN,NaN
04/11/2011,01:00:00,NaN,NaN,NaN,12.25,804,71.8,7.67,7.74,,4.6,4.9,NaN,NaN,NaN
04/11/2011,01:30:00,NaN,NaN,NaN,12.26,807,69,7.38,7.73,,4.8,4.7,NaN,NaN,NaN
04/11/2011,02:00:00,NaN,NaN,NaN,12.26,812,69.9,7.47,7.74,,4.9,6.2,NaN,NaN,NaN
04/11/2011,02:30:00,NaN,NaN,NaN,12.26,810,68.6,7.34,7.72,,5.5,6.7,NaN,NaN,NaN
04/11/2011,03:00:00,NaN,NaN,NaN,12.23,802,67.1,7.18,7.72,,5.3,7.5,NaN,NaN,NaN
04/11/2011,03:30:00,NaN,NaN,NaN,12.29,803,69.7,7.44,7.75,,6.6,6.6,NaN,NaN,NaN
04/11/2011,04:00:00,NaN,NaN,NaN,12.37,802,64.1,6.83,7.77,,7.9,6.8,NaN,NaN,NaN
04/11/2011,04:30:00,NaN,NaN,NaN,12.38,780,62.9,6.71,7.8,,12.6,6.2,NaN,NaN,NaN
04/11/2011,05:00:00,NaN,NaN,NaN,12.41,585,59.1,6.3,7.77,,NaN,16.4,NaN,NaN,NaN
04/11/2011,05:30:00,NaN,NaN,NaN,12.49,505,59,6.28,7.7,,NaN,12.5,NaN,NaN,NaN
04/11/2011,06:00:00,NaN,NaN,NaN,12.51,457,59.6,6.34,7.67,,NaN,15.5,NaN,NaN,NaN
04/11/2011,06:30:00,NaN,NaN,NaN,12.54,406,60.3,6.41,7.65,,NaN,12.1,NaN,NaN,NaN
04/11/2011,07:00:00,NaN,NaN,NaN,12.52,401,60,6.38,7.61,,NaN,12.3,NaN,NaN,NaN
04/11/2011,07:30:00,NaN,NaN,NaN,12.52,431,62.3,6.63,7.6,,43.9,9.8,NaN,NaN,NaN
04/11/2011,08:00:00,NaN,NaN,NaN,12.48,471,64.9,6.91,7.6,,31,9.8,NaN,NaN,NaN
04/11/2011,08:30:00,NaN,NaN,NaN,12.42,507,64.1,6.83,7.6,,28.3,10,NaN,NaN,NaN
04/11/2011,09:00:00,NaN,NaN,NaN,12.34,534,65.2,6.96,7.61,,23.8,8.8,NaN,NaN,NaN
04/11/2011,09:30:00,NaN,NaN,NaN,12.38,552,67,7.15,7.63,,22.1,8,NaN,NaN,NaN
04/11/2011,10:00:00,NaN,NaN,NaN,12.38,572,66.4,7.08,7.63,,17.4,8.2,NaN,NaN,NaN
04/11/2011,10:30:00,NaN,NaN,NaN,12.38,595,67.9,7.24,7.64,,13.7,8.1,NaN,NaN,NaN
04/11/2011,11:00:00,NaN,NaN,NaN,12.38,620,66.6,7.11,7.64,,12.6,6.6,NaN,NaN,NaN
04/11/2011,11:30:00,NaN,NaN,NaN,12.49,648,69,7.34,7.66,,10.6,5.6,NaN,NaN,NaN
04/11/2011,12:00:00,NaN,NaN,NaN,12.55,679,67.7,7.19,7.67,,9.2,7.5,NaN,NaN,NaN
04/11/2011,12:30:00,NaN,NaN,NaN,12.7,712,68.4,7.24,7.68,,8.6,6.4,NaN,NaN,NaN
04/11/2011,13:00:00,NaN,NaN,NaN,12.69,740,66.9,7.09,7.69,,7.3,6.3,NaN,NaN,NaN
04/11/2011,13:30:00,NaN,NaN,NaN,12.79,748,67.5,7.13,7.69,,7.6,7,NaN,NaN,NaN
04/11/2011,14:00:00,NaN,NaN,NaN,12.89,749,66.9,7.05,7.7,,7.3,6.5,NaN,NaN,NaN
04/11/2011,14:30:00,NaN,NaN,NaN,12.82,759,68.4,7.22,7.71,,7.9,5,NaN,NaN,NaN
04/11/2011,15:00:00,NaN,NaN,NaN,12.78,758,69.9,7.39,7.73,,11.9,6.5,NaN,NaN,NaN
04/11/2011,15:30:00,NaN,NaN,NaN,12.69,740,69.4,7.35,7.72,,14.5,6.7,NaN,NaN,NaN
04/11/2011,16:00:00,NaN,NaN,NaN,12.59,715,68,7.21,7.7,,18.8,8.3,NaN,NaN,NaN
04/11/2011,16:30:00,NaN,NaN,NaN,12.46,703,67.8,7.21,7.7,,19.6,8.6,NaN,NaN,NaN
04/11/2011,17:00:00,NaN,NaN,NaN,12.4,708,69,7.35,7.7,,20.2,8.2,NaN,NaN,NaN
04/11/2011,17:30:00,NaN,NaN,NaN,12.31,718,70.3,7.51,7.72,,18.3,7.8,NaN,NaN,NaN
04/11/2011,18:00:00,NaN,NaN,NaN,12.23,726,70.4,7.54,7.72,,16.7,7.4,NaN,NaN,NaN
04/11/2011,18:30:00,NaN,NaN,NaN,12.14,733,69.6,7.46,7.72,,16.2,7.5,NaN,NaN,NaN
04/11/2011,19:00:00,NaN,NaN,NaN,12.03,741,69.5,7.47,7.73,,14.8,8.1,NaN,NaN,NaN
04/11/2011,19:30:00,NaN,NaN,NaN,11.89,749,69.3,7.47,7.72,,16.6,7,NaN,NaN,NaN
04/11/2011,20:00:00,NaN,NaN,NaN,11.75,757,70.7,7.64,7.73,,11.2,6.4,NaN,NaN,NaN
04/11/2011,20:30:00,NaN,NaN,NaN,11.59,767,72.7,7.89,7.75,,9.6,6.2,NaN,NaN,NaN
04/11/2011,21:00:00,NaN,NaN,NaN,11.45,773,71.5,7.78,7.75,,9.3,5.5,NaN,NaN,NaN
04/11/2011,21:30:00,NaN,NaN,NaN,11.3,778,72.4,7.91,7.76,,8.7,4.6,NaN,NaN,NaN
04/11/2011,22:00:00,NaN,NaN,NaN,11.09,786,72.6,7.97,7.77,,6.8,5.7,NaN,NaN,NaN
04/11/2011,22:30:00,NaN,NaN,NaN,10.88,790,73.8,8.15,7.78,,6.3,5.9,NaN,NaN,NaN
04/11/2011,23:00:00,NaN,NaN,NaN,10.69,795,75.7,8.39,7.79,,6.2,5,NaN,NaN,NaN
04/11/2011,23:30:00,NaN,NaN,NaN,10.5,796,72.2,8.03,7.79,,5.6,5.2,NaN,NaN,NaN
05/11/2011,00:00:00,NaN,NaN,NaN,10.42,798,73,8.15,7.81,,5.8,5.8,NaN,NaN,NaN
05/11/2011,00:30:00,NaN,NaN,NaN,10.31,800,73.8,8.24,7.81,,5.6,5.3,NaN,NaN,NaN
05/11/2011,01:00:00,NaN,NaN,NaN,10.22,797,74.7,8.37,7.81,,7.1,5.2,NaN,NaN,NaN
05/11/2011,01:30:00,NaN,NaN,NaN,10.16,796,74.8,8.39,7.82,,5.3,5.8,NaN,NaN,NaN
05/11/2011,02:00:00,NaN,NaN,NaN,10.1,800,74.9,8.42,7.83,,4.9,5,NaN,NaN,NaN
05/11/2011,02:30:00,NaN,NaN,NaN,10.09,802,75.4,8.47,7.83,,4.5,5.5,NaN,NaN,NaN
05/11/2011,03:00:00,NaN,NaN,NaN,10.12,799,75.2,8.44,7.83,,14.5,5.5,NaN,NaN,NaN
05/11/2011,03:30:00,NaN,NaN,NaN,10.13,803,76.5,8.59,7.83,,4.2,5.5,NaN,NaN,NaN
05/11/2011,04:00:00,NaN,NaN,NaN,10.19,805,76.9,8.62,7.84,,4.8,6.1,NaN,NaN,NaN
05/11/2011,04:30:00,NaN,NaN,NaN,10.28,804,77.9,8.71,7.84,,4.9,5.3,NaN,NaN,NaN
05/11/2011,05:00:00,NaN,NaN,NaN,10.32,804,78.9,8.82,7.84,,4.2,4.7,NaN,NaN,NaN
05/11/2011,05:30:00,NaN,NaN,NaN,10.36,804,77.9,8.7,7.84,,4.5,4.7,NaN,NaN,NaN
05/11/2011,06:00:00,NaN,NaN,NaN,10.45,805,78.5,8.74,7.84,,4.2,4.2,NaN,NaN,NaN
05/11/2011,06:30:00,NaN,NaN,NaN,10.48,806,77.8,8.67,7.84,,5,3.5,NaN,NaN,NaN
05/11/2011,07:00:00,NaN,NaN,NaN,10.57,804,77.1,8.57,7.84,,4.7,5.4,NaN,NaN,NaN
05/11/2011,07:30:00,NaN,NaN,NaN,10.67,806,78.6,8.71,7.84,,4.4,5.1,NaN,NaN,NaN
05/11/2011,08:00:00,NaN,NaN,NaN,10.73,806,78.9,8.74,7.84,,6.5,4.5,NaN,NaN,NaN
05/11/2011,08:30:00,NaN,NaN,NaN,10.81,806,79,8.73,7.83,,11.2,4.4,NaN,NaN,NaN
05/11/2011,09:00:00,NaN,NaN,NaN,10.96,806,79.6,8.77,7.83,,4.3,4.9,NaN,NaN,NaN
05/11/2011,09:30:00,NaN,NaN,NaN,11.08,806,80.7,8.86,7.84,,3.8,4.6,NaN,NaN,NaN
05/11/2011,10:00:00,NaN,NaN,NaN,11.2,806,82.4,9.03,7.84,,4.6,5,NaN,NaN,NaN
05/11/2011,10:30:00,NaN,NaN,NaN,11.35,806,81.2,8.86,7.83,,5.9,4.4,NaN,NaN,NaN
05/11/2011,11:00:00,NaN,NaN,NaN,11.41,806,81,8.83,7.83,,4,4.7,NaN,NaN,NaN
05/11/2011,11:30:00,NaN,NaN,NaN,11.53,806,81.5,8.86,7.82,,3.8,5,NaN,NaN,NaN
05/11/2011,12:00:00,NaN,NaN,NaN,11.67,808,80.3,8.69,7.81,,3.8,5.2,NaN,NaN,NaN
05/11/2011,12:30:00,NaN,NaN,NaN,11.75,809,79.4,8.58,7.8,,4.1,4.7,NaN,NaN,NaN
05/11/2011,13:00:00,NaN,NaN,NaN,11.84,810,77.6,8.37,7.79,,3.6,4.2,NaN,NaN,NaN
05/11/2011,13:30:00,NaN,NaN,NaN,11.92,811,77,8.3,7.78,,3.4,4.6,NaN,NaN,NaN
05/11/2011,14:00:00,NaN,NaN,NaN,11.97,812,77.1,8.3,7.79,,3.6,4.7,NaN,NaN,NaN
05/11/2011,14:30:00,NaN,NaN,NaN,12,811,76.4,8.21,7.78,,4.8,4.2,NaN,NaN,NaN
05/11/2011,15:00:00,NaN,NaN,NaN,12,810,75.7,8.13,7.78,,3.6,4.4,NaN,NaN,NaN
05/11/2011,15:30:00,NaN,NaN,NaN,11.99,812,76,8.17,7.78,,5.4,4.1,NaN,NaN,NaN
05/11/2011,16:00:00,NaN,NaN,NaN,11.96,812,75.5,8.12,7.78,,4.3,4.7,NaN,NaN,NaN
05/11/2011,16:30:00,NaN,NaN,NaN,11.93,811,74.9,8.07,7.79,,4.3,4.8,NaN,NaN,NaN
05/11/2011,17:00:00,NaN,NaN,NaN,11.89,811,72.8,7.84,7.78,,5.7,5.2,NaN,NaN,NaN
05/11/2011,17:30:00,NaN,NaN,NaN,11.87,811,73.2,7.89,7.78,,5.5,4.6,NaN,NaN,NaN
05/11/2011,18:00:00,NaN,NaN,NaN,11.85,810,73.1,7.89,7.78,,7.9,4.9,NaN,NaN,NaN
05/11/2011,18:30:00,NaN,NaN,NaN,11.83,809,73.4,7.93,7.79,,4.9,4.5,NaN,NaN,NaN
05/11/2011,19:00:00,NaN,NaN,NaN,11.82,808,75.4,8.14,7.8,,4.9,4.9,NaN,NaN,NaN
05/11/2011,19:30:00,NaN,NaN,NaN,11.79,807,76.2,8.23,7.81,,4.4,4.7,NaN,NaN,NaN
05/11/2011,20:00:00,NaN,NaN,NaN,11.77,807,75.6,8.17,7.81,,4.5,4.9,NaN,NaN,NaN
05/11/2011,20:30:00,NaN,NaN,NaN,11.75,807,76.2,8.24,7.82,,4.4,4.5,NaN,NaN,NaN
05/11/2011,21:00:00,NaN,NaN,NaN,11.72,807,75.5,8.17,7.81,,4.7,4.8,NaN,NaN,NaN
05/11/2011,21:30:00,NaN,NaN,NaN,11.69,806,76.2,8.25,7.82,,5,4.9,NaN,NaN,NaN
05/11/2011,22:00:00,NaN,NaN,NaN,11.66,805,75.7,8.2,7.82,,4.7,4.7,NaN,NaN,NaN
05/11/2011,22:30:00,NaN,NaN,NaN,11.63,804,77.6,8.41,7.82,,5.5,4.8,NaN,NaN,NaN
05/11/2011,23:00:00,NaN,NaN,NaN,11.59,804,75.8,8.23,7.81,,4.9,5.4,NaN,NaN,NaN
05/11/2011,23:30:00,NaN,NaN,NaN,11.56,804,75.5,8.19,7.81,,4.8,5.1,NaN,NaN,NaN
06/11/2011,00:00:00,NaN,NaN,NaN,11.54,804,76.8,8.35,7.82,,5.3,4.5,NaN,NaN,NaN
06/11/2011,00:30:00,NaN,NaN,NaN,11.49,804,76,8.26,7.82,,4.4,4.1,NaN,NaN,NaN
06/11/2011,01:00:00,NaN,NaN,NaN,11.46,804,77,8.38,7.82,,4.7,4.2,NaN,NaN,NaN
06/11/2011,01:30:00,NaN,NaN,NaN,11.42,804,77.8,8.48,7.83,,5.1,4.6,NaN,NaN,NaN
06/11/2011,02:00:00,NaN,NaN,NaN,11.39,804,78.3,8.53,7.84,,3.8,4.7,NaN,NaN,NaN
06/11/2011,02:30:00,NaN,NaN,NaN,11.35,804,77.6,8.47,7.83,,3.7,4.2,NaN,NaN,NaN
06/11/2011,03:00:00,NaN,NaN,NaN,11.34,803,78.7,8.59,7.85,,4.4,4.7,NaN,NaN,NaN
06/11/2011,03:30:00,NaN,NaN,NaN,11.32,804,79.5,8.68,7.85,,4.5,4.6,NaN,NaN,NaN
06/11/2011,04:00:00,NaN,NaN,NaN,11.31,804,79.4,8.68,7.85,,3.8,4.4,NaN,NaN,NaN
06/11/2011,04:30:00,NaN,NaN,NaN,11.29,804,79.7,8.71,7.85,,4.1,4.8,NaN,NaN,NaN
06/11/2011,05:00:00,NaN,NaN,NaN,11.25,804,79.1,8.65,7.86,,3.8,4.7,NaN,NaN,NaN
06/11/2011,05:30:00,NaN,NaN,NaN,11.23,804,79.9,8.74,7.85,,3.6,4.3,NaN,NaN,NaN
06/11/2011,06:00:00,NaN,NaN,NaN,11.2,804,79.8,8.73,7.85,,4.9,4.7,NaN,NaN,NaN
06/11/2011,06:30:00,NaN,NaN,NaN,11.18,803,79.3,8.69,7.86,,4.3,5.2,NaN,NaN,NaN
06/11/2011,07:00:00,NaN,NaN,NaN,11.17,803,80.5,8.82,7.86,,4.7,4.1,NaN,NaN,NaN
06/11/2011,07:30:00,NaN,NaN,NaN,11.15,804,80.2,8.79,7.86,,4.4,4.4,NaN,NaN,NaN
06/11/2011,08:00:00,NaN,NaN,NaN,11.14,803,80.4,8.81,7.86,,4.2,3.8,NaN,NaN,NaN
06/11/2011,08:30:00,NaN,NaN,NaN,11.13,804,80.8,8.86,7.87,,3.8,4.5,NaN,NaN,NaN
06/11/2011,09:00:00,NaN,NaN,NaN,11.16,803,82.3,9.02,7.86,,3.9,4,NaN,NaN,NaN
06/11/2011,09:30:00,NaN,NaN,NaN,11.16,802,82,8.99,7.87,,17.6,2.9,NaN,NaN,NaN
06/11/2011,10:00:00,NaN,NaN,NaN,11.2,802,83.7,9.16,7.87,,3.6,3.9,NaN,NaN,NaN
06/11/2011,10:30:00,NaN,NaN,NaN,11.22,802,83.7,9.16,7.88,,3.5,4.2,NaN,NaN,NaN
06/11/2011,11:00:00,NaN,NaN,NaN,11.24,802,84.1,9.19,7.88,,3.4,4.3,NaN,NaN,NaN
06/11/2011,11:30:00,NaN,NaN,NaN,11.27,802,85.7,9.36,7.89,,3.5,4.2,NaN,NaN,NaN
06/11/2011,12:00:00,NaN,NaN,NaN,11.28,802,84.7,9.26,7.89,,3.3,4.4,NaN,NaN,NaN
06/11/2011,12:30:00,NaN,NaN,NaN,11.3,802,85.9,9.38,7.89,,3.1,4.5,NaN,NaN,NaN
06/11/2011,13:00:00,NaN,NaN,NaN,11.31,804,83.8,9.16,7.89,,3.6,4.7,NaN,NaN,NaN
06/11/2011,13:30:00,NaN,NaN,NaN,11.32,805,84.2,9.19,7.88,,3.3,4.3,NaN,NaN,NaN
06/11/2011,14:00:00,NaN,NaN,NaN,11.31,805,84,9.18,7.87,,3.8,4.7,NaN,NaN,NaN
06/11/2011,14:30:00,NaN,NaN,NaN,11.29,806,83.2,9.1,7.87,,3.9,4.2,NaN,NaN,NaN
06/11/2011,15:00:00,NaN,NaN,NaN,11.26,807,83.5,9.13,7.87,,3.6,4.8,NaN,NaN,NaN
06/11/2011,15:30:00,NaN,NaN,NaN,11.2,807,81.1,8.88,7.86,,5.4,4.6,NaN,NaN,NaN
06/11/2011,16:00:00,NaN,NaN,NaN,11.15,807,80.9,8.87,7.86,,23.1,4.6,NaN,NaN,NaN
06/11/2011,16:30:00,NaN,NaN,NaN,11.1,807,80.1,8.79,7.85,,4.6,3.7,NaN,NaN,NaN
06/11/2011,17:00:00,NaN,NaN,NaN,11.08,805,80.8,8.87,7.86,,5.5,5.1,NaN,NaN,NaN
06/11/2011,17:30:00,NaN,NaN,NaN,11.07,804,81.5,8.95,7.86,,5.6,4.2,NaN,NaN,NaN
06/11/2011,18:00:00,NaN,NaN,NaN,11.07,804,81.7,8.97,7.86,,5.1,4.8,NaN,NaN,NaN
06/11/2011,18:30:00,NaN,NaN,NaN,11.05,803,81.4,8.94,7.87,,4.5,4.6,NaN,NaN,NaN
06/11/2011,19:00:00,NaN,NaN,NaN,11.04,804,81.5,8.95,7.86,,4.4,4.4,NaN,NaN,NaN
06/11/2011,19:30:00,NaN,NaN,NaN,11.03,804,81.4,8.94,7.86,,4.4,3.5,NaN,NaN,NaN
06/11/2011,20:00:00,NaN,NaN,NaN,11.03,803,82.2,9.04,7.87,,4.5,4.3,NaN,NaN,NaN
06/11/2011,20:30:00,NaN,NaN,NaN,11.02,802,81.4,8.95,7.86,,13.9,4.2,NaN,NaN,NaN
06/11/2011,21:00:00,NaN,NaN,NaN,11.04,802,82,9.02,7.87,,4.2,4,NaN,NaN,NaN
06/11/2011,21:30:00,NaN,NaN,NaN,11.03,802,82.6,9.08,7.87,,4,3.8,NaN,NaN,NaN
06/11/2011,22:00:00,NaN,NaN,NaN,11.02,802,82,9.01,7.87,,3.9,3.9,NaN,NaN,NaN
06/11/2011,22:30:00,NaN,NaN,NaN,11.03,802,82.3,9.05,7.87,,4.1,3.7,NaN,NaN,NaN
06/11/2011,23:00:00,NaN,NaN,NaN,11.01,803,81.6,8.97,7.86,,4.4,4.3,NaN,NaN,NaN
06/11/2011,23:30:00,NaN,NaN,NaN,11.01,803,81.8,9,7.86,,4.4,4.3,NaN,NaN,NaN
07/11/2011,00:00:00,NaN,NaN,NaN,10.98,803,81.4,8.96,7.85,,3.8,3.9,NaN,NaN,NaN
07/11/2011,00:30:00,NaN,NaN,NaN,10.95,804,80.8,8.9,7.85,,4.4,3.6,NaN,NaN,NaN
07/11/2011,01:00:00,NaN,NaN,NaN,10.96,803,80.9,8.91,7.86,,4,4,NaN,NaN,NaN
07/11/2011,01:30:00,NaN,NaN,NaN,10.98,803,81.4,8.96,7.87,,4,4.8,NaN,NaN,NaN
07/11/2011,02:00:00,NaN,NaN,NaN,10.99,803,81.3,8.95,7.86,,3.6,4,NaN,NaN,NaN
07/11/2011,02:30:00,NaN,NaN,NaN,10.99,804,80.7,8.88,7.86,,3.5,4.6,NaN,NaN,NaN
07/11/2011,03:00:00,NaN,NaN,NaN,11.02,803,81.3,8.94,7.86,,3.5,4,NaN,NaN,NaN
07/11/2011,03:30:00,NaN,NaN,NaN,11.05,803,81.4,8.94,7.86,,3.7,4.3,NaN,NaN,NaN
07/11/2011,04:00:00,NaN,NaN,NaN,11.05,802,81,8.9,7.86,,3.7,3.7,NaN,NaN,NaN
07/11/2011,04:30:00,NaN,NaN,NaN,11.06,801,80.9,8.88,7.86,,3.4,3.5,NaN,NaN,NaN
07/11/2011,05:00:00,NaN,NaN,NaN,11.08,801,80.5,8.84,7.86,,3.4,4.3,NaN,NaN,NaN
07/11/2011,05:30:00,NaN,NaN,NaN,11.08,801,80.9,8.88,7.86,,3.3,4.2,NaN,NaN,NaN
07/11/2011,06:00:00,NaN,NaN,NaN,11.1,801,81.6,8.96,7.86,,4.5,4.6,NaN,NaN,NaN
07/11/2011,06:30:00,NaN,NaN,NaN,11.11,800,81.6,8.95,7.86,,4.5,4,NaN,NaN,NaN
07/11/2011,07:00:00,NaN,NaN,NaN,11.12,800,81.7,8.97,7.86,,5.2,4.7,NaN,NaN,NaN
07/11/2011,07:30:00,NaN,NaN,NaN,11.13,800,80.9,8.87,7.85,,4.7,3.9,NaN,NaN,NaN
07/11/2011,08:00:00,NaN,NaN,NaN,11.16,799,81.4,8.92,7.86,,3.8,4.4,NaN,NaN,NaN
07/11/2011,08:30:00,NaN,NaN,NaN,11.19,799,82.3,9.02,7.85,,4,4.2,NaN,NaN,NaN
07/11/2011,09:00:00,NaN,NaN,NaN,11.23,799,82,8.97,7.85,,3.5,4.2,NaN,NaN,NaN
07/11/2011,09:30:00,NaN,NaN,NaN,11.25,799,81.9,8.96,7.86,,4,4.3,NaN,NaN,NaN
07/11/2011,10:00:00,NaN,NaN,NaN,11.27,799,81.9,8.95,7.85,,3.3,4.7,NaN,NaN,NaN
07/11/2011,10:30:00,NaN,NaN,NaN,11.28,799,82.1,8.97,7.85,,3.3,4.3,NaN,NaN,NaN
07/11/2011,11:00:00,NaN,NaN,NaN,11.28,799,82.2,8.99,7.85,,3.4,4.3,NaN,NaN,NaN
07/11/2011,11:30:00,NaN,NaN,NaN,11.29,799,81.7,8.92,7.85,,3.7,4,NaN,NaN,NaN
07/11/2011,12:00:00,NaN,NaN,NaN,11.32,801,81.6,8.91,7.85,,3.3,3.7,NaN,NaN,NaN
07/11/2011,12:30:00,NaN,NaN,NaN,11.31,803,80,8.74,7.84,,2.9,3.8,NaN,NaN,NaN
07/11/2011,13:00:00,NaN,NaN,NaN,11.33,804,81.5,8.89,7.85,,3,4.1,NaN,NaN,NaN
07/11/2011,13:30:00,NaN,NaN,NaN,11.35,803,81.4,8.89,7.85,,3.3,4.4,NaN,NaN,NaN
07/11/2011,14:00:00,NaN,NaN,NaN,11.35,803,81.7,8.92,7.85,,3.3,3.9,NaN,NaN,NaN
07/11/2011,14:30:00,NaN,NaN,NaN,11.35,802,81.4,8.89,7.85,,3.4,3.8,NaN,NaN,NaN
07/11/2011,15:00:00,NaN,NaN,NaN,11.35,801,82.2,8.97,7.86,,3.2,4.2,NaN,NaN,NaN
07/11/2011,15:30:00,NaN,NaN,NaN,11.32,801,81.3,8.88,7.85,,3.5,3.6,NaN,NaN,NaN
07/11/2011,16:00:00,NaN,NaN,NaN,11.3,801,81.4,8.89,7.85,,4.2,3.8,NaN,NaN,NaN
07/11/2011,16:30:00,NaN,NaN,NaN,11.27,802,81.9,8.96,7.85,,4.9,3.9,NaN,NaN,NaN
07/11/2011,17:00:00,NaN,NaN,NaN,11.24,802,80.5,8.8,7.85,,5.4,4.3,NaN,NaN,NaN
07/11/2011,17:30:00,NaN,NaN,NaN,11.23,802,80.3,8.79,7.85,,5,4.5,NaN,NaN,NaN
07/11/2011,18:00:00,NaN,NaN,NaN,11.22,802,80.7,8.83,7.85,,4.8,4.3,NaN,NaN,NaN
07/11/2011,18:30:00,NaN,NaN,NaN,11.22,802,80.6,8.83,7.86,,4.6,4.5,NaN,NaN,NaN
07/11/2011,19:00:00,NaN,NaN,NaN,11.21,802,80.6,8.82,7.85,,4.2,3.6,NaN,NaN,NaN
07/11/2011,19:30:00,NaN,NaN,NaN,11.22,801,80.8,8.84,7.86,,4.5,4.2,NaN,NaN,NaN
07/11/2011,20:00:00,NaN,NaN,NaN,11.22,802,81,8.86,7.86,,4,3.6,NaN,NaN,NaN
07/11/2011,20:30:00,NaN,NaN,NaN,11.21,802,80.7,8.84,7.85,,3.8,3,NaN,NaN,NaN
07/11/2011,21:00:00,NaN,NaN,NaN,11.23,802,80.8,8.84,7.86,,4,4,NaN,NaN,NaN
07/11/2011,21:30:00,NaN,NaN,NaN,11.22,803,81.3,8.89,7.85,,3.8,3.7,NaN,NaN,NaN
07/11/2011,22:00:00,NaN,NaN,NaN,11.21,803,81,8.87,7.86,,4,3.8,NaN,NaN,NaN
07/11/2011,22:30:00,NaN,NaN,NaN,11.19,804,80.5,8.81,7.85,,4.3,4,NaN,NaN,NaN
07/11/2011,23:00:00,NaN,NaN,NaN,11.17,805,80.3,8.8,7.86,,3.9,3.6,NaN,NaN,NaN
07/11/2011,23:30:00,NaN,NaN,NaN,11.15,805,80.6,8.84,7.85,,3.4,3.8,NaN,NaN,NaN
08/11/2011,00:00:00,NaN,NaN,NaN,11.13,805,80.5,8.83,7.85,,3.5,4.5,NaN,NaN,NaN
08/11/2011,00:30:00,NaN,NaN,NaN,11.1,805,79.4,8.71,7.84,,3.8,3.8,NaN,NaN,NaN
08/11/2011,01:00:00,NaN,NaN,NaN,11.11,805,79.8,8.76,7.85,,3.7,3.9,NaN,NaN,NaN
08/11/2011,01:30:00,NaN,NaN,NaN,11.1,805,79.8,8.76,7.84,,4.2,4,NaN,NaN,NaN
08/11/2011,02:00:00,NaN,NaN,NaN,11.09,804,80.1,8.79,7.85,,3.6,4.2,NaN,NaN,NaN
08/11/2011,02:30:00,NaN,NaN,NaN,11.09,804,81.1,8.9,7.85,,3.3,4,NaN,NaN,NaN
08/11/2011,03:00:00,NaN,NaN,NaN,11.09,806,80.6,8.84,7.85,,6.1,4.7,NaN,NaN,NaN
08/11/2011,03:30:00,NaN,NaN,NaN,11.05,805,79.6,8.75,7.85,,5.9,3.8,NaN,NaN,NaN
08/11/2011,04:00:00,NaN,NaN,NaN,11.04,804,80,8.79,7.85,,3.4,3.9,NaN,NaN,NaN
08/11/2011,04:30:00,NaN,NaN,NaN,11.04,803,80.9,8.89,7.86,,3.6,4.1,NaN,NaN,NaN
08/11/2011,05:00:00,NaN,NaN,NaN,11.02,803,80.5,8.85,7.85,,3.3,4.5,NaN,NaN,NaN
08/11/2011,05:30:00,NaN,NaN,NaN,11.02,802,81.5,8.96,7.86,,3.3,4,NaN,NaN,NaN
08/11/2011,06:00:00,NaN,NaN,NaN,11.01,802,81.9,9.01,7.87,,3.3,4.5,NaN,NaN,NaN
08/11/2011,06:30:00,NaN,NaN,NaN,10.99,801,81.4,8.96,7.86,,4.4,3.3,NaN,NaN,NaN
08/11/2011,07:00:00,NaN,NaN,NaN,11,801,82.7,9.1,7.87,,4.6,3.9,NaN,NaN,NaN
08/11/2011,07:30:00,NaN,NaN,NaN,10.99,800,82.5,9.08,7.87,,3.9,4.1,NaN,NaN,NaN
08/11/2011,08:00:00,NaN,NaN,NaN,10.98,800,82.7,9.11,7.87,,4.1,4.6,NaN,NaN,NaN
08/11/2011,08:30:00,NaN,NaN,NaN,11,800,82.6,9.08,7.87,,3.7,3.1,NaN,NaN,NaN
08/11/2011,09:00:00,NaN,NaN,NaN,11.02,798,83.2,9.15,7.88,,3.7,3.7,NaN,NaN,NaN
08/11/2011,09:30:00,NaN,NaN,NaN,11.02,800,83.1,9.14,7.87,,NaN,3.9,NaN,NaN,NaN
08/11/2011,10:00:00,NaN,NaN,NaN,11.07,799,83.4,9.15,7.88,,11.6,4.5,NaN,NaN,NaN
08/11/2011,10:30:00,NaN,NaN,NaN,11.12,799,84.5,9.27,7.88,,4,3.9,NaN,NaN,NaN
08/11/2011,11:00:00,NaN,NaN,NaN,11.15,799,84.3,9.24,7.88,,3.6,3.7,NaN,NaN,NaN
08/11/2011,11:30:00,NaN,NaN,NaN,11.17,800,84,9.21,7.88,,3.2,3.7,NaN,NaN,NaN
08/11/2011,12:00:00,NaN,NaN,NaN,11.18,804,83.8,9.18,7.88,,3.4,4.4,NaN,NaN,NaN
08/11/2011,12:30:00,NaN,NaN,NaN,11.17,805,82.1,9,7.86,,3.3,4.6,NaN,NaN,NaN
08/11/2011,13:00:00,NaN,NaN,NaN,11.13,805,82,8.99,7.86,,3.7,4.1,NaN,NaN,NaN
08/11/2011,13:30:00,NaN,NaN,NaN,11.11,803,82.3,9.03,7.87,,3.2,3.2,NaN,NaN,NaN
08/11/2011,14:00:00,NaN,NaN,NaN,11.11,802,83.1,9.11,7.87,,3.1,4.3,NaN,NaN,NaN
08/11/2011,14:30:00,NaN,NaN,NaN,11.12,802,83.1,9.12,7.87,,3.5,3.8,NaN,NaN,NaN
08/11/2011,15:00:00,NaN,NaN,NaN,11.12,801,83.5,9.15,7.88,,4.9,4.1,NaN,NaN,NaN
08/11/2011,15:30:00,NaN,NaN,NaN,11.06,800,83.4,9.16,7.87,,3.4,3.7,NaN,NaN,NaN
08/11/2011,16:00:00,NaN,NaN,NaN,11.02,799,83.5,9.18,7.88,,3.5,4.3,NaN,NaN,NaN
08/11/2011,16:30:00,NaN,NaN,NaN,10.98,800,82.9,9.12,7.87,,4.3,4.2,NaN,NaN,NaN
08/11/2011,17:00:00,NaN,NaN,NaN,10.92,799,83.1,9.15,7.88,,5.7,3.9,NaN,NaN,NaN
08/11/2011,17:30:00,NaN,NaN,NaN,10.92,798,81.8,9.02,7.89,,5.5,4.3,NaN,NaN,NaN
08/11/2011,18:00:00,NaN,NaN,NaN,10.91,799,82.6,9.11,7.88,,4.9,3.7,NaN,NaN,NaN
08/11/2011,18:30:00,NaN,NaN,NaN,10.92,800,83.8,9.24,7.88,,4.8,3.9,NaN,NaN,NaN
08/11/2011,19:00:00,NaN,NaN,NaN,10.91,799,82.7,9.12,7.87,,4,3.7,NaN,NaN,NaN
08/11/2011,19:30:00,NaN,NaN,NaN,10.89,799,82.2,9.07,7.87,,4.5,3.9,NaN,NaN,NaN
08/11/2011,20:00:00,NaN,NaN,NaN,10.9,799,82,9.04,7.87,,4.2,4.2,NaN,NaN,NaN
08/11/2011,20:30:00,NaN,NaN,NaN,10.91,799,82.5,9.09,7.88,,3.6,3.7,NaN,NaN,NaN
08/11/2011,21:00:00,NaN,NaN,NaN,10.89,799,81.8,9.03,7.87,,3.8,3.8,NaN,NaN,NaN
08/11/2011,21:30:00,NaN,NaN,NaN,10.91,799,82.2,9.07,7.88,,3.6,3.6,NaN,NaN,NaN
08/11/2011,22:00:00,NaN,NaN,NaN,10.9,800,82,9.04,7.87,,3.6,3.9,NaN,NaN,NaN
08/11/2011,22:30:00,NaN,NaN,NaN,10.89,798,80.8,8.91,7.87,,3.7,4.1,NaN,NaN,NaN
08/11/2011,23:00:00,NaN,NaN,NaN,10.87,800,81.1,8.95,7.86,,3.7,3.8,NaN,NaN,NaN
08/11/2011,23:30:00,NaN,NaN,NaN,10.88,802,80.5,8.88,7.86,,3.8,4.5,NaN,NaN,NaN
09/11/2011,00:00:00,NaN,NaN,NaN,10.88,803,79.8,8.8,7.85,,4.1,3.7,NaN,NaN,NaN
09/11/2011,00:30:00,NaN,NaN,NaN,10.89,804,78.3,8.64,7.86,,4,3.7,NaN,NaN,NaN
09/11/2011,01:00:00,NaN,NaN,NaN,10.88,804,79.5,8.77,7.84,,4.2,3.9,NaN,NaN,NaN
09/11/2011,01:30:00,NaN,NaN,NaN,10.9,803,79.2,8.73,7.84,,3.9,3.4,NaN,NaN,NaN
09/11/2011,02:00:00,NaN,NaN,NaN,10.87,803,78.5,8.66,7.83,,5,3.9,NaN,NaN,NaN
09/11/2011,02:30:00,NaN,NaN,NaN,10.87,804,77.6,8.57,7.83,,3.9,3.8,NaN,NaN,NaN
09/11/2011,03:00:00,NaN,NaN,NaN,10.85,803,78.1,8.62,7.82,,3.9,4.1,NaN,NaN,NaN
09/11/2011,03:30:00,NaN,NaN,NaN,10.84,804,77.7,8.58,7.83,,3.7,3.7,NaN,NaN,NaN
09/11/2011,04:00:00,NaN,NaN,NaN,10.82,805,78,8.62,7.82,,3.5,4.3,NaN,NaN,NaN
09/11/2011,04:30:00,NaN,NaN,NaN,10.78,804,78.1,8.64,7.83,,3.5,4,NaN,NaN,NaN
09/11/2011,05:00:00,NaN,NaN,NaN,10.73,801,78.7,8.72,7.83,,3.8,4,NaN,NaN,NaN
09/11/2011,05:30:00,NaN,NaN,NaN,10.63,801,79.4,8.81,7.83,,3.7,3.9,NaN,NaN,NaN
09/11/2011,06:00:00,NaN,NaN,NaN,10.62,799,79.6,8.84,7.84,,3.6,4.2,NaN,NaN,NaN
09/11/2011,06:30:00,NaN,NaN,NaN,10.6,800,79.4,8.82,7.84,,4.7,3.7,NaN,NaN,NaN
09/11/2011,07:00:00,NaN,NaN,NaN,10.6,800,79.3,8.8,7.84,,4.4,4.8,NaN,NaN,NaN
09/11/2011,07:30:00,NaN,NaN,NaN,10.66,799,81,8.98,7.85,,3.8,4.6,NaN,NaN,NaN
09/11/2011,08:00:00,NaN,NaN,NaN,10.66,797,81,8.98,7.85,,4.1,3.7,NaN,NaN,NaN
09/11/2011,08:30:00,NaN,NaN,NaN,10.66,797,81.1,9,7.85,,3.8,4,NaN,NaN,NaN
09/11/2011,09:00:00,NaN,NaN,NaN,10.76,796,82.4,9.12,7.86,,4,3.4,NaN,NaN,NaN
09/11/2011,09:30:00,NaN,NaN,NaN,10.82,797,82.3,9.09,7.85,,3.6,3.2,NaN,NaN,NaN
09/11/2011,10:00:00,NaN,NaN,NaN,10.92,798,83.3,9.18,7.86,,3.2,4.6,NaN,NaN,NaN
09/11/2011,10:30:00,NaN,NaN,NaN,11.01,797,84,9.24,7.86,,3.4,3.4,NaN,NaN,NaN
09/11/2011,11:00:00,NaN,NaN,NaN,11.1,799,79.4,8.71,7.82,,NaN,9.3,NaN,NaN,NaN
09/11/2011,11:30:00,NaN,NaN,NaN,11.23,799,80.8,8.84,7.83,,20,4.3,NaN,NaN,NaN
09/11/2011,12:00:00,NaN,NaN,NaN,11.31,801,80.6,8.81,7.83,,14.1,3.7,NaN,NaN,NaN
09/11/2011,12:30:00,NaN,NaN,NaN,11.37,803,79.8,8.7,7.83,,10.2,3.9,NaN,NaN,NaN
09/11/2011,13:00:00,NaN,NaN,NaN,11.47,803,80,8.71,7.82,,8.2,4.2,NaN,NaN,NaN
09/11/2011,13:30:00,NaN,NaN,NaN,11.53,802,81.4,8.84,7.83,,6.2,3.5,NaN,NaN,NaN
09/11/2011,14:00:00,NaN,NaN,NaN,11.58,802,80.9,8.78,7.83,,6.1,3.8,NaN,NaN,NaN
09/11/2011,14:30:00,NaN,NaN,NaN,11.63,801,80.9,8.77,7.82,,6.2,3.4,NaN,NaN,NaN
09/11/2011,15:00:00,NaN,NaN,NaN,11.63,800,81,8.78,7.83,,5.3,3.8,NaN,NaN,NaN
09/11/2011,15:30:00,NaN,NaN,NaN,11.58,799,80.4,8.73,7.82,,5.9,3.5,NaN,NaN,NaN
09/11/2011,16:00:00,NaN,NaN,NaN,11.46,799,80.5,8.76,7.83,,7.3,3.9,NaN,NaN,NaN
09/11/2011,16:30:00,NaN,NaN,NaN,11.3,798,79.6,8.69,7.82,,6.8,3.9,NaN,NaN,NaN
09/11/2011,17:00:00,NaN,NaN,NaN,11.18,798,80.5,8.81,7.83,,10.6,5.3,NaN,NaN,NaN
09/11/2011,17:30:00,NaN,NaN,NaN,11.09,797,79.6,8.74,7.84,,8.2,4.4,NaN,NaN,NaN
09/11/2011,18:00:00,NaN,NaN,NaN,11,797,79.3,8.73,7.84,,7.9,4.6,NaN,NaN,NaN
09/11/2011,18:30:00,NaN,NaN,NaN,10.92,796,79.7,8.79,7.84,,6.2,4.3,NaN,NaN,NaN
09/11/2011,19:00:00,NaN,NaN,NaN,10.83,796,80.9,8.94,7.85,,5.8,4,NaN,NaN,NaN
09/11/2011,19:30:00,NaN,NaN,NaN,10.73,796,79.3,8.77,7.85,,5.9,4.3,NaN,NaN,NaN
09/11/2011,20:00:00,NaN,NaN,NaN,10.66,796,79.9,8.86,7.84,,7.2,4.3,NaN,NaN,NaN
09/11/2011,20:30:00,NaN,NaN,NaN,10.59,797,79.1,8.79,7.84,,7.3,3.8,NaN,NaN,NaN
09/11/2011,21:00:00,NaN,NaN,NaN,10.61,796,80.4,8.92,7.86,,5,4,NaN,NaN,NaN
09/11/2011,21:30:00,NaN,NaN,NaN,10.62,796,80.9,8.97,7.85,,4.8,3.9,NaN,NaN,NaN
09/11/2011,22:00:00,NaN,NaN,NaN,10.56,795,81.1,9.01,7.85,,4.8,3.9,NaN,NaN,NaN
09/11/2011,22:30:00,NaN,NaN,NaN,10.56,795,81.1,9.01,7.85,,4.4,3.6,NaN,NaN,NaN
09/11/2011,23:00:00,NaN,NaN,NaN,10.45,796,80.2,8.94,7.85,,4.8,4.6,NaN,NaN,NaN
09/11/2011,23:30:00,NaN,NaN,NaN,10.36,797,80.9,9.03,7.85,,5,4.3,NaN,NaN,NaN
10/11/2011,00:00:00,NaN,NaN,NaN,10.21,797,79.8,8.94,7.85,,4.7,3,NaN,NaN,NaN
10/11/2011,00:30:00,NaN,NaN,NaN,10.15,797,79.9,8.97,7.86,,4.8,4.1,NaN,NaN,NaN
10/11/2011,01:00:00,NaN,NaN,NaN,10.04,796,79.5,8.95,7.84,,4.9,4.2,NaN,NaN,NaN
10/11/2011,01:30:00,NaN,NaN,NaN,9.89,795,76.6,8.65,7.82,,NaN,15.1,NaN,NaN,NaN
10/11/2011,02:00:00,NaN,NaN,NaN,9.74,794,79.9,9.06,7.85,,13.3,4.5,NaN,NaN,NaN
10/11/2011,02:30:00,NaN,NaN,NaN,9.6,796,80.8,9.18,7.86,,4.9,4.1,NaN,NaN,NaN
10/11/2011,03:00:00,NaN,NaN,NaN,9.46,798,80.8,9.22,7.86,,9.9,4.3,NaN,NaN,NaN
10/11/2011,03:30:00,NaN,NaN,NaN,9.39,794,81,9.25,7.87,,4.5,3.8,NaN,NaN,NaN
10/11/2011,04:00:00,NaN,NaN,NaN,9.37,798,82.4,9.41,7.87,,4.5,3.9,NaN,NaN,NaN
10/11/2011,04:30:00,NaN,NaN,NaN,9.33,796,81.8,9.35,7.87,,4.3,4.1,NaN,NaN,NaN
10/11/2011,05:00:00,NaN,NaN,NaN,9.24,798,81.5,9.35,7.87,,6.2,3.8,NaN,NaN,NaN
10/11/2011,05:30:00,NaN,NaN,NaN,9.22,796,82.3,9.44,7.88,,4.5,4.3,NaN,NaN,NaN
10/11/2011,06:00:00,NaN,NaN,NaN,9.15,797,84.7,9.74,7.87,,3.8,3.6,NaN,NaN,NaN
10/11/2011,06:30:00,NaN,NaN,NaN,9.1,795,82.7,9.52,7.87,,4.5,4.2,NaN,NaN,NaN
10/11/2011,07:00:00,NaN,NaN,NaN,9.09,792,82.5,9.49,7.88,,4.7,4.7,NaN,NaN,NaN
10/11/2011,07:30:00,NaN,NaN,NaN,9.37,795,83.2,9.51,7.88,,4.1,3.5,NaN,NaN,NaN
10/11/2011,08:00:00,NaN,NaN,NaN,9.56,795,83.5,9.5,7.89,,4.5,3.9,NaN,NaN,NaN
10/11/2011,08:30:00,NaN,NaN,NaN,9.77,795,84.1,9.53,7.89,,5.3,3.5,NaN,NaN,NaN
10/11/2011,09:00:00,NaN,NaN,NaN,9.93,796,84.3,9.51,7.87,,4.1,3.7,NaN,NaN,NaN
10/11/2011,09:30:00,NaN,NaN,NaN,10.08,795,85.1,9.56,7.87,,3.6,2.8,NaN,NaN,NaN
10/11/2011,10:00:00,NaN,NaN,NaN,10.21,795,84.7,9.49,7.87,,4.1,4.4,NaN,NaN,NaN
10/11/2011,10:30:00,NaN,NaN,NaN,10.38,795,85.8,9.58,7.86,,3.7,3.7,NaN,NaN,NaN
10/11/2011,11:00:00,NaN,NaN,NaN,10.57,795,86.4,9.6,7.87,,3.3,3.6,NaN,NaN,NaN
10/11/2011,11:30:00,NaN,NaN,NaN,10.71,795,85.1,9.42,7.86,,8.8,4.5,NaN,NaN,NaN
10/11/2011,12:00:00,NaN,NaN,NaN,10.93,797,85,9.36,7.84,,11,4.4,NaN,NaN,NaN
10/11/2011,12:30:00,NaN,NaN,NaN,11.04,800,84.1,9.25,7.84,,7.4,4.2,NaN,NaN,NaN
10/11/2011,13:00:00,NaN,NaN,NaN,11.23,803,84.3,9.23,7.83,,4.2,3.4,NaN,NaN,NaN
10/11/2011,13:30:00,NaN,NaN,NaN,11.32,806,80.9,8.84,7.81,,6.6,3.7,NaN,NaN,NaN
10/11/2011,14:00:00,NaN,NaN,NaN,11.37,803,81.3,8.87,7.81,,4.4,4.3,NaN,NaN,NaN
10/11/2011,14:30:00,NaN,NaN,NaN,11.29,800,81.8,8.94,7.81,,4.1,3.1,NaN,NaN,NaN
10/11/2011,15:00:00,NaN,NaN,NaN,11.31,798,NaN,NaN,NaN,,3.9,NaN,NaN,NaN,NaN
10/11/2011,15:30:00,NaN,NaN,NaN,11.38,797,NaN,NaN,NaN,,3.9,NaN,NaN,NaN,NaN
10/11/2011,16:00:00,NaN,NaN,NaN,11.33,795,73.3,8,7.74,,NaN,16.5,NaN,NaN,NaN
10/11/2011,16:30:00,NaN,NaN,NaN,11.25,797,79.9,8.74,7.8,,19.3,3.6,NaN,NaN,NaN
10/11/2011,17:00:00,NaN,NaN,NaN,11.17,798,79.5,8.71,7.81,,8.1,3.5,NaN,NaN,NaN
10/11/2011,17:30:00,NaN,NaN,NaN,11.12,797,79.6,8.74,7.82,,8.7,4.4,NaN,NaN,NaN
10/11/2011,18:00:00,NaN,NaN,NaN,11.02,797,80.2,8.82,7.83,,6.4,4.1,NaN,NaN,NaN
10/11/2011,18:30:00,NaN,NaN,NaN,11.01,797,79.9,8.79,7.83,,5.6,4.3,NaN,NaN,NaN
10/11/2011,19:00:00,NaN,NaN,NaN,11,797,79.4,8.74,7.82,,6.1,4.2,NaN,NaN,NaN
10/11/2011,19:30:00,NaN,NaN,NaN,10.99,797,79.3,8.73,7.82,,5.1,3.6,NaN,NaN,NaN
10/11/2011,20:00:00,NaN,NaN,NaN,10.92,796,79.3,8.74,7.82,,5.3,3.5,NaN,NaN,NaN
10/11/2011,20:30:00,NaN,NaN,NaN,10.79,797,79.1,8.75,7.82,,5,3.3,NaN,NaN,NaN
10/11/2011,21:00:00,NaN,NaN,NaN,10.77,797,79,8.74,7.82,,4.6,4.1,NaN,NaN,NaN
10/11/2011,21:30:00,NaN,NaN,NaN,10.78,796,79.2,8.76,7.82,,5,4,NaN,NaN,NaN
10/11/2011,22:00:00,NaN,NaN,NaN,10.79,797,78.2,8.65,7.81,,4.9,3.6,NaN,NaN,NaN
10/11/2011,22:30:00,NaN,NaN,NaN,10.79,797,77.8,8.6,7.82,,4.4,4,NaN,NaN,NaN
10/11/2011,23:00:00,NaN,NaN,NaN,10.8,801,77.5,8.57,7.82,,4.6,4.1,NaN,NaN,NaN
10/11/2011,23:30:00,NaN,NaN,NaN,10.8,802,77.6,8.58,7.81,,4.7,3.8,NaN,NaN,NaN
11/11/2011,00:00:00,NaN,NaN,NaN,10.77,801,77.4,8.56,7.81,,4.9,4.6,NaN,NaN,NaN
11/11/2011,00:30:00,NaN,NaN,NaN,10.75,799,77.7,8.6,7.81,,4.6,4.1,NaN,NaN,NaN
11/11/2011,01:00:00,NaN,NaN,NaN,10.74,799,78,8.64,7.82,,5.1,3.7,NaN,NaN,NaN
11/11/2011,01:30:00,NaN,NaN,NaN,10.73,800,78.6,8.7,7.82,,4.3,3.4,NaN,NaN,NaN
11/11/2011,02:00:00,NaN,NaN,NaN,10.72,799,78.3,8.67,7.82,,4.5,3.8,NaN,NaN,NaN
11/11/2011,02:30:00,NaN,NaN,NaN,10.68,797,78.1,8.65,7.82,,4.6,4.2,NaN,NaN,NaN
11/11/2011,03:00:00,NaN,NaN,NaN,10.65,797,78.7,8.73,7.83,,5.3,4,NaN,NaN,NaN
11/11/2011,03:30:00,NaN,NaN,NaN,10.61,798,78.9,8.76,7.82,,4.3,4.3,NaN,NaN,NaN
11/11/2011,04:00:00,NaN,NaN,NaN,10.58,797,79.3,8.81,7.84,,3.9,3.4,NaN,NaN,NaN
11/11/2011,04:30:00,NaN,NaN,NaN,10.55,798,79.4,8.83,7.84,,3.9,4.6,NaN,NaN,NaN
11/11/2011,05:00:00,NaN,NaN,NaN,10.5,797,79.5,8.85,7.84,,3.8,3.9,NaN,NaN,NaN
11/11/2011,05:30:00,NaN,NaN,NaN,10.46,796,79,8.81,7.84,,3.8,4.3,NaN,NaN,NaN
11/11/2011,06:00:00,NaN,NaN,NaN,10.44,796,79.6,8.87,7.83,,4.7,3.3,NaN,NaN,NaN
11/11/2011,06:30:00,NaN,NaN,NaN,10.43,794,79.9,8.9,7.84,,4.5,4.1,NaN,NaN,NaN
11/11/2011,07:00:00,NaN,NaN,NaN,10.36,794,80.5,8.99,7.84,,4.8,3.4,NaN,NaN,NaN
11/11/2011,07:30:00,NaN,NaN,NaN,10.31,795,80.2,8.96,7.84,,4.4,3.8,NaN,NaN,NaN
11/11/2011,08:00:00,NaN,NaN,NaN,10.32,793,80.5,9,7.85,,4.1,4.3,NaN,NaN,NaN
11/11/2011,08:30:00,NaN,NaN,NaN,10.31,794,81.1,9.07,7.85,,3.8,3.8,NaN,NaN,NaN
11/11/2011,09:00:00,NaN,NaN,NaN,10.3,792,81.9,9.16,7.85,,3.7,3.7,NaN,NaN,NaN
11/11/2011,09:30:00,NaN,NaN,NaN,10.32,793,81.9,9.16,7.86,,4.8,3.6,NaN,NaN,NaN
11/11/2011,10:00:00,NaN,NaN,NaN,10.31,793,82.9,9.26,7.86,,3.9,4.4,NaN,NaN,NaN
11/11/2011,10:30:00,NaN,NaN,NaN,10.38,793,84.1,9.38,7.87,,3.2,3.8,NaN,NaN,NaN
11/11/2011,11:00:00,NaN,NaN,NaN,10.39,793,84.3,9.4,7.86,,3.2,4.2,NaN,NaN,NaN
11/11/2011,11:30:00,NaN,NaN,NaN,10.41,793,84.4,9.41,7.86,,3.1,4.1,NaN,NaN,NaN
11/11/2011,12:00:00,NaN,NaN,NaN,10.42,793,83.7,9.33,7.87,,3,3.4,NaN,NaN,NaN
11/11/2011,12:30:00,NaN,NaN,NaN,10.43,796,83.3,9.29,7.86,,3.1,3.7,NaN,NaN,NaN
11/11/2011,13:00:00,NaN,NaN,NaN,10.45,798,83,9.25,7.86,,3,4,NaN,NaN,NaN
11/11/2011,13:30:00,NaN,NaN,NaN,10.46,797,83,9.25,7.86,,3,4.2,NaN,NaN,NaN
11/11/2011,14:00:00,NaN,NaN,NaN,10.47,800,82.5,9.19,7.85,,3.3,3.8,NaN,NaN,NaN
11/11/2011,14:30:00,NaN,NaN,NaN,10.44,799,81.4,9.07,7.84,,4,3.1,NaN,NaN,NaN
11/11/2011,15:00:00,NaN,NaN,NaN,10.47,797,81.1,9.03,7.84,,3.9,3.8,NaN,NaN,NaN
11/11/2011,15:30:00,NaN,NaN,NaN,10.48,797,83,9.25,7.85,,3.3,4,NaN,NaN,NaN
11/11/2011,16:00:00,NaN,NaN,NaN,10.43,797,81.8,9.12,7.84,,3.9,3.8,NaN,NaN,NaN
11/11/2011,16:30:00,NaN,NaN,NaN,10.43,796,81.9,9.13,7.85,,4.2,3.9,NaN,NaN,NaN
11/11/2011,17:00:00,NaN,NaN,NaN,10.43,796,81.2,9.05,7.85,,5.1,4.2,NaN,NaN,NaN
11/11/2011,17:30:00,NaN,NaN,NaN,10.4,797,80.9,9.03,7.85,,5.3,4.1,NaN,NaN,NaN
11/11/2011,18:00:00,NaN,NaN,NaN,10.42,797,80.8,9.01,7.85,,4.7,4,NaN,NaN,NaN
11/11/2011,18:30:00,NaN,NaN,NaN,10.45,796,81.1,9.04,7.86,,4.3,3.2,NaN,NaN,NaN
11/11/2011,19:00:00,NaN,NaN,NaN,10.47,796,81.4,9.07,7.85,,4.6,3.7,NaN,NaN,NaN
11/11/2011,19:30:00,NaN,NaN,NaN,10.49,796,81.2,9.04,7.85,,4.2,4.1,NaN,NaN,NaN
11/11/2011,20:00:00,NaN,NaN,NaN,10.52,796,81.3,9.04,7.85,,4.2,3.9,NaN,NaN,NaN
11/11/2011,20:30:00,NaN,NaN,NaN,10.55,796,82.1,9.13,7.85,,4,3.4,NaN,NaN,NaN
11/11/2011,21:00:00,NaN,NaN,NaN,10.57,796,83.2,9.24,7.85,,3.7,4.2,NaN,NaN,NaN
11/11/2011,21:30:00,NaN,NaN,NaN,10.57,796,80.3,8.93,7.84,,4.1,3.6,NaN,NaN,NaN
11/11/2011,22:00:00,NaN,NaN,NaN,10.61,796,80.5,8.94,7.84,,3.9,4,NaN,NaN,NaN
11/11/2011,22:30:00,NaN,NaN,NaN,10.63,796,81,8.99,7.85,,4.3,4.1,NaN,NaN,NaN
11/11/2011,23:00:00,NaN,NaN,NaN,10.64,796,81.3,9.02,7.85,,3.8,3.9,NaN,NaN,NaN
11/11/2011,23:30:00,NaN,NaN,NaN,10.65,797,80.4,8.91,7.85,,3.8,3.5,NaN,NaN,NaN
12/11/2011,00:00:00,NaN,NaN,NaN,10.67,798,81.2,9,7.84,,4.2,3.8,NaN,NaN,NaN
12/11/2011,00:30:00,NaN,NaN,NaN,10.67,797,80.5,8.92,7.84,,3.9,3.5,NaN,NaN,NaN
12/11/2011,01:00:00,NaN,NaN,NaN,10.66,797,80.2,8.89,7.83,,4,3.6,NaN,NaN,NaN
12/11/2011,01:30:00,NaN,NaN,NaN,10.67,798,80.3,8.91,7.83,,4.1,4.7,NaN,NaN,NaN
12/11/2011,02:00:00,NaN,NaN,NaN,10.69,798,80.9,8.97,7.83,,3.7,3.8,NaN,NaN,NaN
12/11/2011,02:30:00,NaN,NaN,NaN,10.69,797,81.1,8.99,7.83,,4,4,NaN,NaN,NaN
12/11/2011,03:00:00,NaN,NaN,NaN,10.71,797,80,8.86,7.84,,3.6,3.8,NaN,NaN,NaN
12/11/2011,03:30:00,NaN,NaN,NaN,10.72,798,80.2,8.88,7.84,,4.8,4.4,NaN,NaN,NaN
12/11/2011,04:00:00,NaN,NaN,NaN,10.74,797,81.9,9.06,7.84,,3.7,3.8,NaN,NaN,NaN
12/11/2011,04:30:00,NaN,NaN,NaN,10.75,795,81.3,9,7.84,,3.7,3.9,NaN,NaN,NaN
12/11/2011,05:00:00,NaN,NaN,NaN,10.76,794,81.4,9.01,7.85,,3.4,4.4,NaN,NaN,NaN
12/11/2011,05:30:00,NaN,NaN,NaN,10.77,794,81.5,9.02,7.84,,3.5,3.9,NaN,NaN,NaN
12/11/2011,06:00:00,NaN,NaN,NaN,10.8,793,81.7,9.03,7.85,,3.5,3.8,NaN,NaN,NaN
12/11/2011,06:30:00,NaN,NaN,NaN,10.82,794,82.9,9.15,7.85,,4.1,4.1,NaN,NaN,NaN
12/11/2011,07:00:00,NaN,NaN,NaN,10.84,793,83.1,9.17,7.85,,4.9,3.7,NaN,NaN,NaN
12/11/2011,07:30:00,NaN,NaN,NaN,10.86,793,82.6,9.11,7.85,,4.4,3.9,NaN,NaN,NaN
12/11/2011,08:00:00,NaN,NaN,NaN,10.88,793,82.4,9.09,7.85,,4.1,4.1,NaN,NaN,NaN
12/11/2011,08:30:00,NaN,NaN,NaN,10.91,792,83.2,9.17,7.84,,4,4,NaN,NaN,NaN
12/11/2011,09:00:00,NaN,NaN,NaN,10.97,792,84.4,9.29,7.85,,3.8,3.9,NaN,NaN,NaN
12/11/2011,09:30:00,NaN,NaN,NaN,11.05,791,84.8,9.31,7.85,,3.5,3.2,NaN,NaN,NaN
12/11/2011,10:00:00,NaN,NaN,NaN,11.16,791,85.9,9.42,7.86,,3.4,4.1,NaN,NaN,NaN
12/11/2011,10:30:00,NaN,NaN,NaN,11.31,791,86.8,9.48,7.86,,3.3,3.7,NaN,NaN,NaN
12/11/2011,11:00:00,NaN,NaN,NaN,11.41,790,86.9,9.48,7.86,,3.1,3.4,NaN,NaN,NaN
12/11/2011,11:30:00,NaN,NaN,NaN,11.52,790,87.1,9.47,7.86,,3.3,3.7,NaN,NaN,NaN
12/11/2011,12:00:00,NaN,NaN,NaN,11.64,791,87.4,9.48,7.86,,3.6,3.9,NaN,NaN,NaN
12/11/2011,12:30:00,NaN,NaN,NaN,11.67,791,87.4,9.47,7.87,,3.3,4.1,NaN,NaN,NaN
12/11/2011,13:00:00,NaN,NaN,NaN,11.74,792,87.7,9.48,7.86,,3.2,3.8,NaN,NaN,NaN
12/11/2011,13:30:00,NaN,NaN,NaN,11.75,794,86.5,9.36,7.85,,3.3,3.8,NaN,NaN,NaN
12/11/2011,14:00:00,NaN,NaN,NaN,11.78,797,85.1,9.19,7.84,,3.3,3.8,NaN,NaN,NaN
12/11/2011,14:30:00,NaN,NaN,NaN,11.76,796,86.3,9.33,7.84,,3.8,3.4,NaN,NaN,NaN
12/11/2011,15:00:00,NaN,NaN,NaN,11.79,797,83,8.96,7.82,,3.4,3.8,NaN,NaN,NaN
12/11/2011,15:30:00,NaN,NaN,NaN,11.73,798,82.4,8.91,7.83,,3.5,3.6,NaN,NaN,NaN
12/11/2011,16:00:00,NaN,NaN,NaN,11.7,800,81.3,8.8,7.83,,3.8,3.5,NaN,NaN,NaN
12/11/2011,16:30:00,NaN,NaN,NaN,11.64,801,81.2,8.8,7.82,,4.9,4.2,NaN,NaN,NaN
12/11/2011,17:00:00,NaN,NaN,NaN,11.61,803,79.5,8.62,7.8,,6.5,5.2,NaN,NaN,NaN
12/11/2011,17:30:00,NaN,NaN,NaN,11.59,801,79,8.58,7.8,,5.8,4.2,NaN,NaN,NaN
12/11/2011,18:00:00,NaN,NaN,NaN,11.57,799,79.2,8.6,7.8,,5.6,3,NaN,NaN,NaN
12/11/2011,18:30:00,NaN,NaN,NaN,11.58,798,79.6,8.64,7.81,,4.7,3.6,NaN,NaN,NaN
12/11/2011,19:00:00,NaN,NaN,NaN,11.59,796,80.8,8.77,7.82,,5,3.5,NaN,NaN,NaN
12/11/2011,19:30:00,NaN,NaN,NaN,11.58,795,81.9,8.89,7.82,,4.3,3.6,NaN,NaN,NaN
12/11/2011,20:00:00,NaN,NaN,NaN,11.55,795,81.8,8.88,7.82,,4.2,3.6,NaN,NaN,NaN
12/11/2011,20:30:00,NaN,NaN,NaN,11.54,794,81.9,8.9,7.83,,4.1,3.2,NaN,NaN,NaN
12/11/2011,21:00:00,NaN,NaN,NaN,11.53,794,81.4,8.85,7.82,,4.9,4.1,NaN,NaN,NaN
12/11/2011,21:30:00,NaN,NaN,NaN,11.52,794,82.6,8.98,7.83,,4.2,4.4,NaN,NaN,NaN
12/11/2011,22:00:00,NaN,NaN,NaN,11.5,793,81.7,8.88,7.82,,4.2,3.7,NaN,NaN,NaN
12/11/2011,22:30:00,NaN,NaN,NaN,11.48,792,82.1,8.93,7.83,,4.4,3.6,NaN,NaN,NaN
12/11/2011,23:00:00,NaN,NaN,NaN,11.46,792,81.2,8.84,7.83,,4,3.8,NaN,NaN,NaN
12/11/2011,23:30:00,NaN,NaN,NaN,11.42,794,81.2,8.85,7.82,,4.1,3.5,NaN,NaN,NaN
13/11/2011,00:00:00,NaN,NaN,NaN,11.4,797,81.2,8.85,7.83,,4.2,3.8,NaN,NaN,NaN
13/11/2011,00:30:00,NaN,NaN,NaN,11.37,796,80.8,8.81,7.82,,4.1,3.5,NaN,NaN,NaN
13/11/2011,01:00:00,NaN,NaN,NaN,11.34,795,80.6,8.8,7.83,,4.3,4.2,NaN,NaN,NaN
13/11/2011,01:30:00,NaN,NaN,NaN,11.3,794,80.5,8.8,7.82,,3.9,4,NaN,NaN,NaN
13/11/2011,02:00:00,NaN,NaN,NaN,11.29,792,81.1,8.86,7.84,,3.9,3.5,NaN,NaN,NaN
13/11/2011,02:30:00,NaN,NaN,NaN,11.27,792,81.3,8.89,7.83,,4,4.1,NaN,NaN,NaN
13/11/2011,03:00:00,NaN,NaN,NaN,11.28,791,81.6,8.92,7.83,,4.1,3.7,NaN,NaN,NaN
13/11/2011,03:30:00,NaN,NaN,NaN,11.28,791,82,8.97,7.83,,4.1,3.8,NaN,NaN,NaN
13/11/2011,04:00:00,NaN,NaN,NaN,11.28,791,81.7,8.93,7.84,,3.9,3.7,NaN,NaN,NaN
13/11/2011,04:30:00,NaN,NaN,NaN,11.29,792,80.8,8.83,7.85,,3.8,3.8,NaN,NaN,NaN
13/11/2011,05:00:00,NaN,NaN,NaN,11.31,792,81.7,8.93,7.83,,3.7,4.1,NaN,NaN,NaN
13/11/2011,05:30:00,NaN,NaN,NaN,11.28,793,81.7,8.93,7.83,,4,3.8,NaN,NaN,NaN
13/11/2011,06:00:00,NaN,NaN,NaN,11.23,794,81.2,8.88,7.83,,4,4.4,NaN,NaN,NaN
13/11/2011,06:30:00,NaN,NaN,NaN,11.13,794,81.4,8.93,7.82,,4.6,3.8,NaN,NaN,NaN
13/11/2011,07:00:00,NaN,NaN,NaN,11.03,793,81.3,8.94,7.82,,7.2,4,NaN,NaN,NaN
13/11/2011,07:30:00,NaN,NaN,NaN,10.97,792,80.4,8.85,7.84,,4.9,4.1,NaN,NaN,NaN
13/11/2011,08:00:00,NaN,NaN,NaN,10.95,792,81.2,8.95,7.83,,4.1,3.7,NaN,NaN,NaN
13/11/2011,08:30:00,NaN,NaN,NaN,10.99,792,83.1,9.15,7.84,,4.4,3.6,NaN,NaN,NaN
13/11/2011,09:00:00,NaN,NaN,NaN,11.06,792,84,9.23,7.84,,3.8,3.9,NaN,NaN,NaN
13/11/2011,09:30:00,NaN,NaN,NaN,11.14,791,84.3,9.25,7.85,,3.8,4.4,NaN,NaN,NaN
13/11/2011,10:00:00,NaN,NaN,NaN,11.23,791,85.5,9.36,7.86,,3.8,3.9,NaN,NaN,NaN
13/11/2011,10:30:00,NaN,NaN,NaN,11.34,791,87.2,9.52,7.86,,3.5,4,NaN,NaN,NaN
13/11/2011,11:00:00,NaN,NaN,NaN,11.48,792,85.6,9.31,7.85,,3.2,3.7,NaN,NaN,NaN
13/11/2011,11:30:00,NaN,NaN,NaN,11.53,791,84.5,9.18,7.86,,3.3,4.1,NaN,NaN,NaN
13/11/2011,12:00:00,NaN,NaN,NaN,11.63,791,86.6,9.39,7.85,,3.6,3.8,NaN,NaN,NaN
13/11/2011,12:30:00,NaN,NaN,NaN,11.78,792,87,9.4,7.84,,3.4,3.7,NaN,NaN,NaN
13/11/2011,13:00:00,NaN,NaN,NaN,11.73,793,84.2,9.11,7.84,,3.4,3.7,NaN,NaN,NaN
13/11/2011,13:30:00,NaN,NaN,NaN,11.81,796,85,9.18,7.83,,3.3,4.3,NaN,NaN,NaN
13/11/2011,14:00:00,NaN,NaN,NaN,11.93,803,83.8,9.02,7.82,,4.1,3.9,NaN,NaN,NaN
13/11/2011,14:30:00,NaN,NaN,NaN,11.69,803,82.6,8.94,7.82,,3.4,4.4,NaN,NaN,NaN
13/11/2011,15:00:00,NaN,NaN,NaN,11.79,801,82,8.86,7.81,,3.7,3.9,NaN,NaN,NaN
13/11/2011,15:30:00,NaN,NaN,NaN,11.68,800,81.3,8.8,7.82,,3.7,2.7,NaN,NaN,NaN
13/11/2011,16:00:00,NaN,NaN,NaN,11.37,800,80.6,8.79,7.82,,3.5,3.7,NaN,NaN,NaN
13/11/2011,16:30:00,NaN,NaN,NaN,11.09,800,80.1,8.79,7.82,,4.6,4.6,NaN,NaN,NaN
13/11/2011,17:00:00,NaN,NaN,NaN,10.73,799,79.9,8.84,7.82,,6.2,3.4,NaN,NaN,NaN
13/11/2011,17:30:00,NaN,NaN,NaN,10.41,797,81.2,9.06,7.82,,5.6,3.4,NaN,NaN,NaN
13/11/2011,18:00:00,NaN,NaN,NaN,10.22,796,80.5,9.02,7.82,,5.5,4.6,NaN,NaN,NaN
13/11/2011,18:30:00,NaN,NaN,NaN,10.15,794,81.6,9.15,7.83,,5,3.6,NaN,NaN,NaN
13/11/2011,19:00:00,NaN,NaN,NaN,10,795,81.5,9.18,7.83,,4.8,3.6,NaN,NaN,NaN
13/11/2011,19:30:00,NaN,NaN,NaN,9.91,796,81.5,9.2,7.83,,4.5,4,NaN,NaN,NaN
13/11/2011,20:00:00,NaN,NaN,NaN,9.86,795,81.7,9.23,7.83,,4.5,3.7,NaN,NaN,NaN
13/11/2011,20:30:00,NaN,NaN,NaN,9.77,794,82.2,9.3,7.83,,5.5,3.7,NaN,NaN,NaN
13/11/2011,21:00:00,NaN,NaN,NaN,9.68,792,82.4,9.35,7.84,,4.5,4.5,NaN,NaN,NaN
13/11/2011,21:30:00,NaN,NaN,NaN,9.42,793,81.9,9.34,7.83,,4.5,3.1,NaN,NaN,NaN
13/11/2011,22:00:00,NaN,NaN,NaN,9.44,795,82.6,9.42,7.84,,4.3,3.6,NaN,NaN,NaN
13/11/2011,22:30:00,NaN,NaN,NaN,9.26,792,82.8,9.49,7.83,,10.6,3.7,NaN,NaN,NaN
13/11/2011,23:00:00,NaN,NaN,NaN,9.21,795,82.4,9.45,7.84,,4.2,4.1,NaN,NaN,NaN
13/11/2011,23:30:00,NaN,NaN,NaN,9.39,797,82.2,9.39,7.84,,4.4,3.3,NaN,NaN,NaN
14/11/2011,00:00:00,NaN,NaN,NaN,9.47,794,82.7,9.43,7.84,,4.4,3.8,NaN,NaN,NaN
14/11/2011,00:30:00,NaN,NaN,NaN,9.62,797,83.8,9.53,7.84,,4.1,3.8,NaN,NaN,NaN
14/11/2011,01:00:00,NaN,NaN,NaN,9.68,796,82.9,9.41,7.84,,3.7,3.8,NaN,NaN,NaN
14/11/2011,01:30:00,NaN,NaN,NaN,9.74,796,83.4,9.45,7.84,,3.8,3.5,NaN,NaN,NaN
14/11/2011,02:00:00,NaN,NaN,NaN,9.78,795,82.8,9.37,7.83,,4.2,3.8,NaN,NaN,NaN
14/11/2011,02:30:00,NaN,NaN,NaN,9.82,796,82.3,9.3,7.83,,4,3.9,NaN,NaN,NaN
14/11/2011,03:00:00,NaN,NaN,NaN,9.91,795,82.9,9.35,7.84,,3.6,4.1,NaN,NaN,NaN
14/11/2011,03:30:00,NaN,NaN,NaN,9.92,797,82.7,9.33,7.82,,4.1,4.3,NaN,NaN,NaN
14/11/2011,04:00:00,NaN,NaN,NaN,9.97,794,82.7,9.32,7.83,,4.1,3.8,NaN,NaN,NaN
14/11/2011,04:30:00,NaN,NaN,NaN,10.01,794,83.2,9.37,7.84,,3.9,3.5,NaN,NaN,NaN
14/11/2011,05:00:00,NaN,NaN,NaN,10.03,794,83,9.34,7.83,,4,3.9,NaN,NaN,NaN
14/11/2011,05:30:00,NaN,NaN,NaN,10.06,792,83.4,9.38,7.84,,4.6,3.6,NaN,NaN,NaN
14/11/2011,06:00:00,NaN,NaN,NaN,10.07,794,83.2,9.35,7.83,,4,4.3,NaN,NaN,NaN
14/11/2011,06:30:00,NaN,NaN,NaN,10.09,793,82.7,9.29,7.84,,4.1,3.3,NaN,NaN,NaN
14/11/2011,07:00:00,NaN,NaN,NaN,10.1,794,84.8,9.53,7.83,,5.1,4.3,NaN,NaN,NaN
14/11/2011,07:30:00,NaN,NaN,NaN,10.11,793,83.6,9.39,7.84,,4.6,3.5,NaN,NaN,NaN
14/11/2011,08:00:00,NaN,NaN,NaN,10.14,794,84.2,9.45,7.84,,4.5,4,NaN,NaN,NaN
14/11/2011,08:30:00,NaN,NaN,NaN,10.16,793,84.8,9.52,7.84,,4.4,4,NaN,NaN,NaN
14/11/2011,09:00:00,NaN,NaN,NaN,10.19,792,85,9.53,7.85,,3.8,3.9,NaN,NaN,NaN
14/11/2011,09:30:00,NaN,NaN,NaN,10.24,792,85.2,9.55,7.85,,3.4,3.6,NaN,NaN,NaN
14/11/2011,10:00:00,NaN,NaN,NaN,10.27,791,86.1,9.64,7.85,,3.7,4.2,NaN,NaN,NaN
14/11/2011,10:30:00,NaN,NaN,NaN,10.33,792,86.1,9.62,7.86,,3.5,3.1,NaN,NaN,NaN
14/11/2011,11:00:00,NaN,NaN,NaN,10.33,791,85.5,9.56,7.85,,3.4,3.3,NaN,NaN,NaN
14/11/2011,11:30:00,NaN,NaN,NaN,10.39,792,86.1,9.61,7.85,,3.5,3.8,NaN,NaN,NaN
14/11/2011,12:00:00,NaN,NaN,NaN,10.42,794,86.7,9.67,7.85,,22.9,5.3,NaN,NaN,NaN
14/11/2011,12:30:00,NaN,NaN,NaN,10.41,796,84.9,9.47,7.84,,4.1,3.9,NaN,NaN,NaN
14/11/2011,13:00:00,NaN,NaN,NaN,10.42,798,83.8,9.35,7.84,,29.4,5.6,NaN,NaN,NaN
14/11/2011,13:30:00,NaN,NaN,NaN,10.41,799,83,9.26,7.84,,6.5,3.8,NaN,NaN,NaN
14/11/2011,14:00:00,NaN,NaN,NaN,10.4,798,83.7,9.34,7.83,,4.4,4,NaN,NaN,NaN
14/11/2011,14:30:00,NaN,NaN,NaN,10.38,796,82.9,9.26,7.83,,4.2,3.8,NaN,NaN,NaN
14/11/2011,15:00:00,NaN,NaN,NaN,10.34,796,82.6,9.23,7.83,,4.2,3.3,NaN,NaN,NaN
14/11/2011,15:30:00,NaN,NaN,NaN,10.28,796,82.7,9.25,7.83,,4.1,3.5,NaN,NaN,NaN
14/11/2011,16:00:00,NaN,NaN,NaN,10.26,794,82.9,9.27,7.85,,4.5,3.4,NaN,NaN,NaN
14/11/2011,16:30:00,NaN,NaN,NaN,10.19,792,82.7,9.27,7.84,,7.1,3.8,NaN,NaN,NaN
14/11/2011,17:00:00,NaN,NaN,NaN,10.17,791,82.9,9.29,7.84,,7.6,4,NaN,NaN,NaN
14/11/2011,17:30:00,NaN,NaN,NaN,10.15,791,82.8,9.29,7.84,,6.3,4,NaN,NaN,NaN
14/11/2011,18:00:00,NaN,NaN,NaN,10.13,792,83.1,9.32,7.84,,6.1,3.3,NaN,NaN,NaN
14/11/2011,18:30:00,NaN,NaN,NaN,10.09,792,82.7,9.3,7.85,,5.3,4.2,NaN,NaN,NaN
14/11/2011,19:00:00,NaN,NaN,NaN,10.11,792,83,9.33,7.86,,4.5,4,NaN,NaN,NaN
14/11/2011,19:30:00,NaN,NaN,NaN,10.11,791,83.1,9.34,7.85,,4.7,4,NaN,NaN,NaN
14/11/2011,20:00:00,NaN,NaN,NaN,10.09,792,82.7,9.29,7.85,,4.6,3.6,NaN,NaN,NaN
14/11/2011,20:30:00,NaN,NaN,NaN,10.13,793,83.4,9.36,7.86,,4.4,3.7,NaN,NaN,NaN
14/11/2011,21:00:00,NaN,NaN,NaN,10.09,795,82.1,9.22,7.84,,4.5,3.8,NaN,NaN,NaN
14/11/2011,21:30:00,NaN,NaN,NaN,10.1,796,81.7,9.18,7.84,,6.6,3.6,NaN,NaN,NaN
14/11/2011,22:00:00,NaN,NaN,NaN,10.13,794,81.9,9.2,7.85,,4.1,3.6,NaN,NaN,NaN
14/11/2011,22:30:00,NaN,NaN,NaN,10.13,795,81.4,9.14,7.84,,4.1,4.1,NaN,NaN,NaN
14/11/2011,23:00:00,NaN,NaN,NaN,10.16,801,81.7,9.17,7.83,,4.4,3.9,NaN,NaN,NaN
14/11/2011,23:30:00,NaN,NaN,NaN,10.12,804,79.5,8.92,7.82,,4.6,4.3,NaN,NaN,NaN
15/11/2011,00:00:00,NaN,NaN,NaN,10.16,803,80.6,9.04,7.83,,4.3,4.5,NaN,NaN,NaN
15/11/2011,00:30:00,NaN,NaN,NaN,10.12,801,79.8,8.96,7.82,,3.9,3.8,NaN,NaN,NaN
15/11/2011,01:00:00,NaN,NaN,NaN,10.03,798,79.7,8.97,7.83,,4.2,3.8,NaN,NaN,NaN
15/11/2011,01:30:00,NaN,NaN,NaN,9.96,799,80.2,9.04,7.83,,4.6,3.8,NaN,NaN,NaN
15/11/2011,02:00:00,NaN,NaN,NaN,9.98,798,80.9,9.11,7.84,,4.2,4.2,NaN,NaN,NaN
15/11/2011,02:30:00,NaN,NaN,NaN,9.94,798,82.3,9.28,7.84,,4.3,3.7,NaN,NaN,NaN
15/11/2011,03:00:00,NaN,NaN,NaN,9.72,797,81.5,9.24,7.84,,4.4,4.1,NaN,NaN,NaN
15/11/2011,03:30:00,NaN,NaN,NaN,9.58,794,81.7,9.3,7.85,,4.2,3.9,NaN,NaN,NaN
15/11/2011,04:00:00,NaN,NaN,NaN,9.43,797,81.6,9.32,7.85,,4.2,3.7,NaN,NaN,NaN
15/11/2011,04:30:00,NaN,NaN,NaN,9.12,799,81,9.31,7.84,,4.3,4.2,NaN,NaN,NaN
15/11/2011,05:00:00,NaN,NaN,NaN,9.03,795,81.2,9.36,7.86,,4.4,3.5,NaN,NaN,NaN
15/11/2011,05:30:00,NaN,NaN,NaN,9.23,798,83.6,9.59,7.86,,4.1,3.6,NaN,NaN,NaN
15/11/2011,06:00:00,NaN,NaN,NaN,9.3,796,83.1,9.51,7.86,,5.5,3,NaN,NaN,NaN
15/11/2011,06:30:00,NaN,NaN,NaN,9.38,797,83.5,9.54,7.87,,4.4,3.9,NaN,NaN,NaN
15/11/2011,07:00:00,NaN,NaN,NaN,9.17,795,83.4,9.58,7.86,,5.7,3.6,NaN,NaN,NaN
15/11/2011,07:30:00,NaN,NaN,NaN,8.86,794,83.8,9.7,7.86,,5.1,3.9,NaN,NaN,NaN
15/11/2011,08:00:00,NaN,NaN,NaN,8.67,795,84.1,9.77,7.86,,3.9,3.6,NaN,NaN,NaN
15/11/2011,08:30:00,NaN,NaN,NaN,8.7,793,85.4,9.92,7.88,,3.9,4.6,NaN,NaN,NaN
15/11/2011,09:00:00,NaN,NaN,NaN,8.89,795,86.4,9.99,7.89,,3.5,3.3,NaN,NaN,NaN
15/11/2011,09:30:00,NaN,NaN,NaN,9.09,795,87.8,10.1,7.89,,3.7,4,NaN,NaN,NaN
15/11/2011,10:00:00,NaN,NaN,NaN,9.26,794,88.2,10.1,7.89,,3.2,3.6,NaN,NaN,NaN
15/11/2011,10:30:00,NaN,NaN,NaN,9.45,795,88.3,10.07,7.9,,4.4,4.5,NaN,NaN,NaN
15/11/2011,11:00:00,NaN,NaN,NaN,9.59,795,89.2,10.14,7.88,,3.5,3.6,NaN,NaN,NaN
15/11/2011,11:30:00,NaN,NaN,NaN,9.71,795,89.4,10.14,7.87,,3.4,3.4,NaN,NaN,NaN
15/11/2011,12:00:00,NaN,NaN,NaN,9.87,797,88.1,9.96,7.87,,3.3,3.2,NaN,NaN,NaN
15/11/2011,12:30:00,NaN,NaN,NaN,9.93,801,86.9,9.81,7.86,,3.2,3.8,NaN,NaN,NaN
15/11/2011,13:00:00,NaN,NaN,NaN,9.97,802,86.7,9.76,7.86,,3.3,3.8,NaN,NaN,NaN
15/11/2011,13:30:00,NaN,NaN,NaN,10.08,801,86,9.66,7.84,,3.4,3.8,NaN,NaN,NaN
15/11/2011,14:00:00,NaN,NaN,NaN,10.03,801,85.6,9.64,7.85,,3.6,2.9,NaN,NaN,NaN
15/11/2011,14:30:00,NaN,NaN,NaN,10.1,799,87.3,9.81,7.85,,3.4,3.7,NaN,NaN,NaN
15/11/2011,15:00:00,NaN,NaN,NaN,10.14,799,85.9,9.64,7.84,,3.7,3.6,NaN,NaN,NaN
15/11/2011,15:30:00,NaN,NaN,NaN,9.94,796,86.8,9.79,7.86,,3.2,3.6,NaN,NaN,NaN
15/11/2011,16:00:00,NaN,NaN,NaN,9.79,795,85.9,9.73,7.86,,3.5,3.4,NaN,NaN,NaN
15/11/2011,16:30:00,NaN,NaN,NaN,9.61,795,84.8,9.64,7.86,,4.4,4.1,NaN,NaN,NaN
15/11/2011,17:00:00,NaN,NaN,NaN,9.44,794,85.3,9.74,7.86,,5.8,3.3,NaN,NaN,NaN
15/11/2011,17:30:00,NaN,NaN,NaN,9.32,793,85,9.73,7.87,,5.4,3.9,NaN,NaN,NaN
15/11/2011,18:00:00,NaN,NaN,NaN,9.23,793,85.2,9.77,7.86,,4.9,4.3,NaN,NaN,NaN
15/11/2011,18:30:00,NaN,NaN,NaN,9.24,793,86,9.86,7.87,,4.6,3.8,NaN,NaN,NaN
15/11/2011,19:00:00,NaN,NaN,NaN,9.19,792,84.6,9.72,7.86,,4.3,3.5,NaN,NaN,NaN
15/11/2011,19:30:00,NaN,NaN,NaN,9.17,792,84.8,9.74,7.87,,4.2,3.6,NaN,NaN,NaN
15/11/2011,20:00:00,NaN,NaN,NaN,8.98,791,84.4,9.74,7.86,,4.1,3.6,NaN,NaN,NaN
15/11/2011,20:30:00,NaN,NaN,NaN,8.88,792,85.1,9.84,7.86,,5.4,4.1,NaN,NaN,NaN
15/11/2011,21:00:00,NaN,NaN,NaN,8.97,793,84.8,9.78,7.86,,3.7,3.7,NaN,NaN,NaN
15/11/2011,21:30:00,NaN,NaN,NaN,8.99,793,84.4,9.73,7.86,,4.3,4.1,NaN,NaN,NaN
15/11/2011,22:00:00,NaN,NaN,NaN,9.05,790,85.1,9.8,7.87,,4.4,3.8,NaN,NaN,NaN
15/11/2011,22:30:00,NaN,NaN,NaN,9.1,789,85.3,9.82,7.87,,4.1,3.6,NaN,NaN,NaN
15/11/2011,23:00:00,NaN,NaN,NaN,9.18,793,85.6,9.83,7.87,,3.7,3.7,NaN,NaN,NaN
15/11/2011,23:30:00,NaN,NaN,NaN,9.21,793,84.7,9.72,7.87,,3.8,3.4,NaN,NaN,NaN
16/11/2011,00:00:00,NaN,NaN,NaN,9.18,792,84.5,9.7,7.86,,3.7,3.7,NaN,NaN,NaN
16/11/2011,00:30:00,NaN,NaN,NaN,9.11,796,84.3,9.7,7.86,,3.6,4.1,NaN,NaN,NaN
16/11/2011,01:00:00,NaN,NaN,NaN,8.8,798,83.6,9.68,7.85,,3.9,3.7,NaN,NaN,NaN
16/11/2011,01:30:00,NaN,NaN,NaN,8.43,799,82,9.59,7.83,,4.6,3.5,NaN,NaN,NaN
16/11/2011,02:00:00,NaN,NaN,NaN,8.2,797,83.2,9.78,7.85,,3.6,3.5,NaN,NaN,NaN
16/11/2011,02:30:00,NaN,NaN,NaN,7.99,796,84.2,9.95,7.86,,3.8,3.9,NaN,NaN,NaN
16/11/2011,03:00:00,NaN,NaN,NaN,7.66,790,84.1,10.02,7.86,,4.8,3.4,NaN,NaN,NaN
16/11/2011,03:30:00,NaN,NaN,NaN,7.51,788,84,10.04,7.87,,3.7,3.6,NaN,NaN,NaN
16/11/2011,04:00:00,NaN,NaN,NaN,7.28,791,84.8,10.2,7.87,,4.1,3.4,NaN,NaN,NaN
16/11/2011,04:30:00,NaN,NaN,NaN,7.11,795,86.5,10.45,7.87,,3.9,4.4,NaN,NaN,NaN
16/11/2011,05:00:00,NaN,NaN,NaN,7.04,792,85.3,10.32,7.88,,3.6,4,NaN,NaN,NaN
16/11/2011,05:30:00,NaN,NaN,NaN,6.83,790,85.7,10.42,7.88,,3.7,3.7,NaN,NaN,NaN
16/11/2011,06:00:00,NaN,NaN,NaN,6.73,794,85.5,10.43,7.88,,3.3,4.1,NaN,NaN,NaN
16/11/2011,06:30:00,NaN,NaN,NaN,6.59,787,86.2,10.55,7.89,,4.1,3.3,NaN,NaN,NaN
16/11/2011,07:00:00,NaN,NaN,NaN,6.47,791,87,10.67,7.89,,4.8,3.2,NaN,NaN,NaN
16/11/2011,07:30:00,NaN,NaN,NaN,6.58,791,89.2,10.92,7.9,,4,3.7,NaN,NaN,NaN
16/11/2011,08:00:00,NaN,NaN,NaN,6.42,793,87.8,10.78,7.89,,3.4,4,NaN,NaN,NaN
16/11/2011,08:30:00,NaN,NaN,NaN,6.47,783,88.2,10.83,7.9,,4.2,2.8,NaN,NaN,NaN
16/11/2011,09:00:00,NaN,NaN,NaN,6.67,788,89.9,10.98,7.91,,4.2,3.3,NaN,NaN,NaN
16/11/2011,09:30:00,NaN,NaN,NaN,6.89,791,90,10.93,7.9,,3.1,3.6,NaN,NaN,NaN
16/11/2011,10:00:00,NaN,NaN,NaN,7.24,791,92.2,11.1,7.91,,3.6,3.3,NaN,NaN,NaN
16/11/2011,10:30:00,NaN,NaN,NaN,7.55,791,92.5,11.05,7.92,,3.1,2.8,NaN,NaN,NaN
16/11/2011,11:00:00,NaN,NaN,NaN,7.78,792,92.7,11.01,7.91,,2.8,3.6,NaN,NaN,NaN
16/11/2011,11:30:00,NaN,NaN,NaN,8.04,794,92.6,10.93,7.9,,2.9,3.5,NaN,NaN,NaN
16/11/2011,12:00:00,NaN,NaN,NaN,8.2,797,91.7,10.78,7.89,,3.1,3.6,NaN,NaN,NaN
16/11/2011,12:30:00,NaN,NaN,NaN,8.38,801,91.4,10.7,7.89,,3,3.1,NaN,NaN,NaN
16/11/2011,13:00:00,NaN,NaN,NaN,8.46,803,90.4,10.56,7.88,,3.1,3.7,NaN,NaN,NaN
16/11/2011,13:30:00,NaN,NaN,NaN,8.61,802,90.5,10.54,7.87,,3.2,3.5,NaN,NaN,NaN
16/11/2011,14:00:00,NaN,NaN,NaN,8.83,802,89.6,10.38,7.87,,3.2,3.9,NaN,NaN,NaN
16/11/2011,14:30:00,NaN,NaN,NaN,8.77,799,89.9,10.43,7.86,,3.3,3,NaN,NaN,NaN
16/11/2011,15:00:00,NaN,NaN,NaN,8.85,798,87.6,10.14,7.85,,3.1,3.6,NaN,NaN,NaN
16/11/2011,15:30:00,NaN,NaN,NaN,8.8,796,86.5,10.03,7.85,,3.2,3,NaN,NaN,NaN
16/11/2011,16:00:00,NaN,NaN,NaN,8.59,794,86.5,10.07,7.86,,3.3,4.1,NaN,NaN,NaN
16/11/2011,16:30:00,NaN,NaN,NaN,8.24,793,86.1,10.11,7.85,,4.4,4.1,NaN,NaN,NaN
16/11/2011,17:00:00,NaN,NaN,NaN,7.89,793,85.6,10.14,7.85,,11.3,3.4,NaN,NaN,NaN
16/11/2011,17:30:00,NaN,NaN,NaN,7.57,793,85.7,10.23,7.85,,5.2,4.1,NaN,NaN,NaN
16/11/2011,18:00:00,NaN,NaN,NaN,7.34,791,85.3,10.24,7.87,,4.7,3.6,NaN,NaN,NaN
16/11/2011,18:30:00,NaN,NaN,NaN,7.12,789,85,10.26,7.88,,4.2,4,NaN,NaN,NaN
16/11/2011,19:00:00,NaN,NaN,NaN,7.12,791,85.4,10.32,7.87,,4,4.1,NaN,NaN,NaN
16/11/2011,19:30:00,NaN,NaN,NaN,7.26,789,85.9,10.34,7.88,,4.2,3.3,NaN,NaN,NaN
16/11/2011,20:00:00,NaN,NaN,NaN,7.4,794,86.8,10.4,7.87,,3.9,3.7,NaN,NaN,NaN
16/11/2011,20:30:00,NaN,NaN,NaN,7.58,792,86.7,10.35,7.88,,3.6,3.3,NaN,NaN,NaN
16/11/2011,21:00:00,NaN,NaN,NaN,7.75,794,87.1,10.35,7.88,,3.6,2.9,NaN,NaN,NaN
16/11/2011,21:30:00,NaN,NaN,NaN,7.74,790,86.1,10.24,7.88,,11.3,2.8,NaN,NaN,NaN
16/11/2011,22:00:00,NaN,NaN,NaN,7.88,791,85.9,10.18,7.88,,3.6,2.8,NaN,NaN,NaN
16/11/2011,22:30:00,NaN,NaN,NaN,7.98,792,86.6,10.24,7.88,,3.5,3.7,NaN,NaN,NaN
16/11/2011,23:00:00,NaN,NaN,NaN,8.01,791,85.7,10.12,7.87,,3.5,3.7,NaN,NaN,NaN
16/11/2011,23:30:00,NaN,NaN,NaN,8.1,796,86.3,10.17,7.86,,3.7,3,NaN,NaN,NaN
17/11/2011,00:00:00,NaN,NaN,NaN,8.13,797,85.9,10.12,7.86,,3.5,4.1,NaN,NaN,NaN
17/11/2011,00:30:00,NaN,NaN,NaN,8.15,793,85,10,7.85,,3.6,3.2,NaN,NaN,NaN
17/11/2011,01:00:00,NaN,NaN,NaN,8.21,791,84.7,9.96,7.86,,3.6,3.5,NaN,NaN,NaN
17/11/2011,01:30:00,NaN,NaN,NaN,8.25,791,85.7,10.06,7.86,,3.8,4,NaN,NaN,NaN
17/11/2011,02:00:00,NaN,NaN,NaN,8.32,791,85.4,10.01,7.86,,3.8,3.5,NaN,NaN,NaN
17/11/2011,02:30:00,NaN,NaN,NaN,8.38,794,85.4,10,7.86,,3.6,3.1,NaN,NaN,NaN
17/11/2011,03:00:00,NaN,NaN,NaN,8.42,793,84.5,9.88,7.86,,8.3,3.6,NaN,NaN,NaN
17/11/2011,03:30:00,NaN,NaN,NaN,8.47,796,84.5,9.87,7.86,,3.6,3.5,NaN,NaN,NaN
17/11/2011,04:00:00,NaN,NaN,NaN,8.55,795,84.6,9.86,7.87,,3.6,3.5,NaN,NaN,NaN
17/11/2011,04:30:00,NaN,NaN,NaN,8.55,796,84.5,9.85,7.85,,3.7,3.3,NaN,NaN,NaN
17/11/2011,05:00:00,NaN,NaN,NaN,8.61,794,85.2,9.91,7.87,,3.6,3.6,NaN,NaN,NaN
17/11/2011,05:30:00,NaN,NaN,NaN,8.67,792,84.7,9.85,7.86,,3.7,3.3,NaN,NaN,NaN
17/11/2011,06:00:00,NaN,NaN,NaN,8.69,792,85.7,9.95,7.86,,3.8,3.2,NaN,NaN,NaN
17/11/2011,06:30:00,NaN,NaN,NaN,8.78,791,85.9,9.96,7.88,,3.8,3.8,NaN,NaN,NaN
17/11/2011,07:00:00,NaN,NaN,NaN,8.83,789,85.9,9.95,7.87,,4.8,4,NaN,NaN,NaN
17/11/2011,07:30:00,NaN,NaN,NaN,8.91,790,87.2,10.08,7.87,,4.5,4,NaN,NaN,NaN
17/11/2011,08:00:00,NaN,NaN,NaN,8.99,790,88.1,10.16,7.87,,3.8,3.4,NaN,NaN,NaN
17/11/2011,08:30:00,NaN,NaN,NaN,9.06,789,87.2,10.04,7.87,,3.5,3.6,NaN,NaN,NaN
17/11/2011,09:00:00,NaN,NaN,NaN,9.15,788,88.2,10.13,7.87,,3.8,3.3,NaN,NaN,NaN
17/11/2011,09:30:00,NaN,NaN,NaN,9.27,789,88.8,10.18,7.88,,3.4,3.2,NaN,NaN,NaN
17/11/2011,10:00:00,NaN,NaN,NaN,9.36,788,89.9,10.28,7.88,,4,3.3,NaN,NaN,NaN
17/11/2011,10:30:00,NaN,NaN,NaN,9.47,788,89.8,10.24,7.88,,3.1,3.8,NaN,NaN,NaN
17/11/2011,11:00:00,NaN,NaN,NaN,9.59,788,89.8,10.21,7.88,,4.7,2.8,NaN,NaN,NaN
17/11/2011,11:30:00,NaN,NaN,NaN,9.7,788,90.2,10.23,7.88,,2.9,3.1,NaN,NaN,NaN
17/11/2011,12:00:00,NaN,NaN,NaN,9.84,791,89.1,10.07,7.86,,2.9,3.8,NaN,NaN,NaN
17/11/2011,12:30:00,NaN,NaN,NaN,9.93,794,88.4,9.97,7.86,,3.3,3.2,NaN,NaN,NaN
17/11/2011,13:00:00,NaN,NaN,NaN,10.02,796,87.7,9.87,7.86,,3,3.3,NaN,NaN,NaN
17/11/2011,13:30:00,NaN,NaN,NaN,10.06,796,88,9.89,7.86,,3.5,3.6,NaN,NaN,NaN
17/11/2011,14:00:00,NaN,NaN,NaN,10.17,796,87.2,9.78,7.84,,3.2,3.2,NaN,NaN,NaN
17/11/2011,14:30:00,NaN,NaN,NaN,10.16,794,88.4,9.92,7.85,,3.1,3.2,NaN,NaN,NaN
17/11/2011,15:00:00,NaN,NaN,NaN,10.2,793,87.4,9.8,7.85,,3.2,2.8,NaN,NaN,NaN
17/11/2011,15:30:00,NaN,NaN,NaN,10.15,792,87.4,9.8,NaN,,3.3,3.2,NaN,NaN,NaN
17/11/2011,16:00:00,NaN,NaN,NaN,10.15,787,86.6,9.72,7.79,,4,3.9,NaN,NaN,NaN
17/11/2011,16:30:00,NaN,NaN,NaN,10.14,790,87,9.77,7.84,,4.9,3.6,NaN,NaN,NaN
17/11/2011,17:00:00,NaN,NaN,NaN,10.08,790,85.8,9.64,7.83,,5.6,3.4,NaN,NaN,NaN
17/11/2011,17:30:00,NaN,NaN,NaN,10.07,790,85.2,9.58,7.83,,5.5,3.9,NaN,NaN,NaN
17/11/2011,18:00:00,NaN,NaN,NaN,9.89,791,85.5,9.65,7.84,,4.8,3.6,NaN,NaN,NaN
17/11/2011,18:30:00,NaN,NaN,NaN,9.65,790,85.6,9.72,7.85,,4.7,3.6,NaN,NaN,NaN
17/11/2011,19:00:00,NaN,NaN,NaN,9.38,789,85.9,9.82,7.86,,4.4,3.3,NaN,NaN,NaN
17/11/2011,19:30:00,NaN,NaN,NaN,9.25,788,86.3,9.89,7.86,,4.7,3.6,NaN,NaN,NaN
17/11/2011,20:00:00,NaN,NaN,NaN,9.19,788,86.1,9.89,7.87,,4,3.5,NaN,NaN,NaN
17/11/2011,20:30:00,NaN,NaN,NaN,9.08,788,86.1,9.91,7.86,,4.1,3.3,NaN,NaN,NaN
17/11/2011,21:00:00,NaN,NaN,NaN,8.97,788,86.7,10.01,7.87,,4,3.4,NaN,NaN,NaN
17/11/2011,21:30:00,NaN,NaN,NaN,8.92,789,85.9,9.93,7.87,,4.6,3.1,NaN,NaN,NaN
17/11/2011,22:00:00,NaN,NaN,NaN,8.88,787,86.6,10.01,7.87,,4.7,3.2,NaN,NaN,NaN
17/11/2011,22:30:00,NaN,NaN,NaN,8.81,790,87.1,10.09,7.88,,4.5,3.2,NaN,NaN,NaN
17/11/2011,23:00:00,NaN,NaN,NaN,8.77,789,86.1,9.99,7.87,,3.6,3.5,NaN,NaN,NaN
17/11/2011,23:30:00,NaN,NaN,NaN,8.75,792,85.7,9.95,7.87,,3.7,3.1,NaN,NaN,NaN
18/11/2011,00:00:00,NaN,NaN,NaN,8.7,793,85.5,9.93,7.86,,3.6,4,NaN,NaN,NaN
18/11/2011,00:30:00,NaN,NaN,NaN,8.68,795,85,9.88,7.86,,3.6,3,NaN,NaN,NaN
18/11/2011,01:00:00,NaN,NaN,NaN,8.71,795,85.2,9.89,7.86,,3.8,4.7,NaN,NaN,NaN
18/11/2011,01:30:00,NaN,NaN,NaN,8.68,796,85.8,9.97,7.86,,3.7,3.9,NaN,NaN,NaN
18/11/2011,02:00:00,NaN,NaN,NaN,8.61,793,84.9,9.88,7.85,,4.2,3.5,NaN,NaN,NaN
18/11/2011,02:30:00,NaN,NaN,NaN,8.62,792,84.9,9.89,7.85,,3.7,3.3,NaN,NaN,NaN
18/11/2011,03:00:00,NaN,NaN,NaN,8.64,793,84.8,9.87,7.86,,3.8,3.7,NaN,NaN,NaN
18/11/2011,03:30:00,NaN,NaN,NaN,8.65,794,85,9.89,7.86,,3.5,3.7,NaN,NaN,NaN
18/11/2011,04:00:00,NaN,NaN,NaN,8.66,792,85.3,9.92,7.86,,3.7,4,NaN,NaN,NaN
18/11/2011,04:30:00,NaN,NaN,NaN,8.67,792,86.1,10.01,7.87,,3.5,3.1,NaN,NaN,NaN
18/11/2011,05:00:00,NaN,NaN,NaN,8.65,792,86.3,10.04,7.86,,3.7,3.7,NaN,NaN,NaN
18/11/2011,05:30:00,NaN,NaN,NaN,8.68,789,86.1,10.01,7.88,,4,3.3,NaN,NaN,NaN
18/11/2011,06:00:00,NaN,NaN,NaN,8.71,791,86.7,10.07,7.87,,4,2.8,NaN,NaN,NaN
18/11/2011,06:30:00,NaN,NaN,NaN,8.7,789,86.5,10.04,7.87,,4.1,3.4,NaN,NaN,NaN
18/11/2011,07:00:00,NaN,NaN,NaN,8.68,788,86.9,10.1,7.87,,4.7,4.2,NaN,NaN,NaN
18/11/2011,07:30:00,NaN,NaN,NaN,8.67,788,86.5,10.06,7.86,,14.1,3.5,NaN,NaN,NaN
18/11/2011,08:00:00,NaN,NaN,NaN,8.75,788,87,10.1,7.87,,4,3.6,NaN,NaN,NaN
18/11/2011,08:30:00,NaN,NaN,NaN,8.87,789,89.8,10.39,7.88,,3.5,2.9,NaN,NaN,NaN
18/11/2011,09:00:00,NaN,NaN,NaN,8.97,789,90.1,10.39,7.88,,4,3.8,NaN,NaN,NaN
18/11/2011,09:30:00,NaN,NaN,NaN,9.08,788,89.4,10.29,7.88,,3.5,3.7,NaN,NaN,NaN
18/11/2011,10:00:00,NaN,NaN,NaN,9.25,788,90.4,10.36,7.88,,3.4,3.4,NaN,NaN,NaN
18/11/2011,10:30:00,NaN,NaN,NaN,9.39,789,91.4,10.45,7.89,,3.2,3.9,NaN,NaN,NaN
18/11/2011,11:00:00,NaN,NaN,NaN,9.51,788,91.1,10.38,7.88,,3.3,3.2,NaN,NaN,NaN
18/11/2011,11:30:00,NaN,NaN,NaN,9.67,789,92.2,10.47,7.88,,3.2,2.9,NaN,NaN,NaN
18/11/2011,12:00:00,NaN,NaN,NaN,9.81,791,90.9,10.28,7.87,,3.3,3.5,NaN,NaN,NaN
18/11/2011,12:30:00,NaN,NaN,NaN,9.87,794,90.3,10.2,7.87,,3.1,3.4,NaN,NaN,NaN
18/11/2011,13:00:00,NaN,NaN,NaN,10.21,797,88.7,9.94,7.85,,3.5,3.7,NaN,NaN,NaN
18/11/2011,13:30:00,NaN,NaN,NaN,10.03,795,88.6,9.97,7.86,,3.2,3.7,NaN,NaN,NaN
18/11/2011,14:00:00,NaN,NaN,NaN,10.14,793,89.4,10.03,7.85,,3.5,3.7,NaN,NaN,NaN
18/11/2011,14:30:00,NaN,NaN,NaN,10.32,793,88.1,9.84,7.84,,3.6,3.1,NaN,NaN,NaN
18/11/2011,15:00:00,NaN,NaN,NaN,10.22,794,87.9,9.85,7.85,,3.5,3.4,NaN,NaN,NaN
18/11/2011,15:30:00,NaN,NaN,NaN,10.16,793,86.7,9.72,7.85,,3.1,3.5,NaN,NaN,NaN
18/11/2011,16:00:00,NaN,NaN,NaN,10.04,791,85.9,9.66,7.85,,3.8,4.2,NaN,NaN,NaN
18/11/2011,16:30:00,NaN,NaN,NaN,9.83,790,87.2,9.86,7.86,,4.6,3.2,NaN,NaN,NaN
18/11/2011,17:00:00,NaN,NaN,NaN,9.79,790,87.5,9.9,7.86,,5.8,3.6,NaN,NaN,NaN
18/11/2011,17:30:00,NaN,NaN,NaN,9.68,789,87.2,9.89,7.85,,5.1,3.8,NaN,NaN,NaN
18/11/2011,18:00:00,NaN,NaN,NaN,9.62,789,86.4,9.82,7.85,,4.5,3.8,NaN,NaN,NaN
18/11/2011,18:30:00,NaN,NaN,NaN,9.54,789,86.4,9.84,7.85,,4.3,3.2,NaN,NaN,NaN
18/11/2011,19:00:00,NaN,NaN,NaN,9.45,789,87.4,9.97,7.86,,4.1,4,NaN,NaN,NaN
18/11/2011,19:30:00,NaN,NaN,NaN,9.4,789,85.7,9.78,7.85,,4.4,3.7,NaN,NaN,NaN
18/11/2011,20:00:00,NaN,NaN,NaN,9.33,788,86.6,9.91,7.85,,4.1,3.9,NaN,NaN,NaN
18/11/2011,20:30:00,NaN,NaN,NaN,9.27,788,86.2,9.88,7.85,,3.9,4.3,NaN,NaN,NaN
18/11/2011,21:00:00,NaN,NaN,NaN,9.22,788,86.9,9.96,7.86,,3.8,3.2,NaN,NaN,NaN
18/11/2011,21:30:00,NaN,NaN,NaN,9.14,787,86.9,9.99,7.86,,4.1,3.7,NaN,NaN,NaN
18/11/2011,22:00:00,NaN,NaN,NaN,9.07,787,86,9.9,7.86,,3.8,4,NaN,NaN,NaN
18/11/2011,22:30:00,NaN,NaN,NaN,8.99,788,85.5,9.87,7.85,,4,3.8,NaN,NaN,NaN
18/11/2011,23:00:00,NaN,NaN,NaN,9.01,789,86.7,9.99,7.86,,3.5,3.9,NaN,NaN,NaN
18/11/2011,23:30:00,NaN,NaN,NaN,8.99,791,85.2,9.83,7.86,,3.3,4,NaN,NaN,NaN
19/11/2011,00:00:00,NaN,NaN,NaN,9,794,84.8,9.78,7.84,,3.7,4.3,NaN,NaN,NaN
19/11/2011,00:30:00,NaN,NaN,NaN,9.02,794,84.2,9.71,7.84,,4,3.3,NaN,NaN,NaN
19/11/2011,01:00:00,NaN,NaN,NaN,9.06,792,85.5,9.85,7.85,,3.8,3.6,NaN,NaN,NaN
19/11/2011,01:30:00,NaN,NaN,NaN,9.02,792,85.3,9.83,7.84,,4.2,3.8,NaN,NaN,NaN
19/11/2011,02:00:00,NaN,NaN,NaN,8.85,793,85,9.84,7.84,,4.1,3.8,NaN,NaN,NaN
19/11/2011,02:30:00,NaN,NaN,NaN,8.64,790,85.1,9.9,7.85,,3.7,3.6,NaN,NaN,NaN
19/11/2011,03:00:00,NaN,NaN,NaN,8.35,790,85,9.95,7.86,,3.6,3.9,NaN,NaN,NaN
19/11/2011,03:30:00,NaN,NaN,NaN,8.08,793,85.1,10.03,7.85,,4,3.9,NaN,NaN,NaN
19/11/2011,04:00:00,NaN,NaN,NaN,7.87,792,85.1,10.09,7.86,,3.6,2.9,NaN,NaN,NaN
19/11/2011,04:30:00,NaN,NaN,NaN,7.67,791,85.2,10.15,7.86,,3.8,3.9,NaN,NaN,NaN
19/11/2011,05:00:00,NaN,NaN,NaN,7.53,788,86.6,10.35,7.88,,3.6,3.8,NaN,NaN,NaN
19/11/2011,05:30:00,NaN,NaN,NaN,7.4,783,86.8,10.41,7.88,,3.6,3.4,NaN,NaN,NaN
19/11/2011,06:00:00,NaN,NaN,NaN,7.3,790,89.5,10.75,7.89,,3.4,3.7,NaN,NaN,NaN
19/11/2011,06:30:00,NaN,NaN,NaN,7.05,791,88,10.64,7.88,,4.2,3.8,NaN,NaN,NaN
19/11/2011,07:00:00,NaN,NaN,NaN,6.96,785,88.7,10.75,7.89,,4.9,3.7,NaN,NaN,NaN
19/11/2011,07:30:00,NaN,NaN,NaN,7.03,789,89.5,10.83,7.89,,4.2,2.9,NaN,NaN,NaN
19/11/2011,08:00:00,NaN,NaN,NaN,6.86,787,89.2,10.84,7.9,,3.6,4,NaN,NaN,NaN
19/11/2011,08:30:00,NaN,NaN,NaN,6.82,786,89,10.83,7.91,,3.7,3.8,NaN,NaN,NaN
19/11/2011,09:00:00,NaN,NaN,NaN,6.96,788,91.9,11.14,7.92,,3.2,3.6,NaN,NaN,NaN
19/11/2011,09:30:00,NaN,NaN,NaN,7.06,789,92.3,11.16,7.92,,3.3,3.6,NaN,NaN,NaN
19/11/2011,10:00:00,NaN,NaN,NaN,7.34,789,92.7,11.13,7.92,,3.1,3.5,NaN,NaN,NaN
19/11/2011,10:30:00,NaN,NaN,NaN,7.63,789,92.8,11.07,7.92,,3.1,3.6,NaN,NaN,NaN
19/11/2011,11:00:00,NaN,NaN,NaN,7.97,789,94.7,11.19,7.91,,2.9,3.4,NaN,NaN,NaN
19/11/2011,11:30:00,NaN,NaN,NaN,8.2,789,94.9,11.15,7.91,,3,3.7,NaN,NaN,NaN
19/11/2011,12:00:00,NaN,NaN,NaN,8.45,789,95.5,11.16,7.9,,2.9,3.7,NaN,NaN,NaN
19/11/2011,12:30:00,NaN,NaN,NaN,8.61,793,93.7,10.91,7.89,,2.8,3.1,NaN,NaN,NaN
19/11/2011,13:00:00,NaN,NaN,NaN,8.97,796,91.8,10.59,7.88,,2.9,3.2,NaN,NaN,NaN
19/11/2011,13:30:00,NaN,NaN,NaN,8.95,796,91.1,10.52,7.87,,2.8,3.2,NaN,NaN,NaN
19/11/2011,14:00:00,NaN,NaN,NaN,9,798,91.1,10.51,7.86,,3.1,3.3,NaN,NaN,NaN
19/11/2011,14:30:00,NaN,NaN,NaN,9.2,799,90.4,10.37,7.86,,3.2,3.8,NaN,NaN,NaN
19/11/2011,15:00:00,NaN,NaN,NaN,9.1,797,90.1,10.37,7.86,,3,3.5,NaN,NaN,NaN
19/11/2011,15:30:00,NaN,NaN,NaN,9.07,795,90,10.36,7.87,,3,3.6,NaN,NaN,NaN
19/11/2011,16:00:00,NaN,NaN,NaN,9,795,89,10.27,7.86,,3.3,3.4,NaN,NaN,NaN
19/11/2011,16:30:00,NaN,NaN,NaN,8.59,794,89.2,10.38,7.87,,4.2,4,NaN,NaN,NaN
19/11/2011,17:00:00,NaN,NaN,NaN,8.28,793,88.8,10.42,7.87,,4.9,4.1,NaN,NaN,NaN
19/11/2011,17:30:00,NaN,NaN,NaN,8.02,793,88.4,10.45,7.86,,4.7,3.7,NaN,NaN,NaN
19/11/2011,18:00:00,NaN,NaN,NaN,7.79,792,88,10.45,7.85,,4.7,3.8,NaN,NaN,NaN
19/11/2011,18:30:00,NaN,NaN,NaN,7.57,790,88.5,10.56,7.86,,4.5,3.8,NaN,NaN,NaN
19/11/2011,19:00:00,NaN,NaN,NaN,7.39,789,88.1,10.56,7.86,,4.3,4,NaN,NaN,NaN
19/11/2011,19:30:00,NaN,NaN,NaN,7.24,791,88.8,10.68,7.87,,4.2,4.2,NaN,NaN,NaN
19/11/2011,20:00:00,NaN,NaN,NaN,7.03,791,88.9,10.75,7.86,,5.4,2.7,NaN,NaN,NaN
19/11/2011,20:30:00,NaN,NaN,NaN,6.93,789,89.2,10.82,7.87,,4.1,3.7,NaN,NaN,NaN
19/11/2011,21:00:00,NaN,NaN,NaN,6.92,792,91.8,11.15,7.88,,4,3.7,NaN,NaN,NaN
19/11/2011,21:30:00,NaN,NaN,NaN,6.77,789,88.9,10.83,7.87,,4.5,3.4,NaN,NaN,NaN
19/11/2011,22:00:00,NaN,NaN,NaN,6.73,791,88.6,10.8,7.87,,3.7,3.6,NaN,NaN,NaN
19/11/2011,22:30:00,NaN,NaN,NaN,6.88,793,89.5,10.87,7.88,,3.6,3.3,NaN,NaN,NaN
19/11/2011,23:00:00,NaN,NaN,NaN,6.92,791,88.3,10.71,7.87,,3.3,4.4,NaN,NaN,NaN
19/11/2011,23:30:00,NaN,NaN,NaN,7.06,794,87.6,10.59,7.86,,3.5,3.9,NaN,NaN,NaN
20/11/2011,00:00:00,NaN,NaN,NaN,7.16,797,87.7,10.58,7.86,,3.4,3.6,NaN,NaN,NaN
20/11/2011,00:30:00,NaN,NaN,NaN,7.24,792,87.2,10.49,7.86,,3.8,3.7,NaN,NaN,NaN
20/11/2011,01:00:00,NaN,NaN,NaN,7.37,794,87.4,10.48,7.86,,3.8,3.5,NaN,NaN,NaN
20/11/2011,01:30:00,NaN,NaN,NaN,7.5,796,88.2,10.55,7.88,,3.6,3.4,NaN,NaN,NaN
20/11/2011,02:00:00,NaN,NaN,NaN,7.47,793,87.7,10.5,7.86,,3.6,3.2,NaN,NaN,NaN
20/11/2011,02:30:00,NaN,NaN,NaN,7.63,796,88.3,10.53,7.87,,3.7,3.5,NaN,NaN,NaN
20/11/2011,03:00:00,NaN,NaN,NaN,7.64,794,87.1,10.38,7.86,,3.6,3.6,NaN,NaN,NaN
20/11/2011,03:30:00,NaN,NaN,NaN,7.72,796,90,10.7,7.86,,3.7,4,NaN,NaN,NaN
20/11/2011,04:00:00,NaN,NaN,NaN,7.68,795,87.2,10.38,7.86,,3.6,4.1,NaN,NaN,NaN
20/11/2011,04:30:00,NaN,NaN,NaN,7.72,794,88.1,10.48,7.86,,3.8,4,NaN,NaN,NaN
20/11/2011,05:00:00,NaN,NaN,NaN,7.69,794,87.9,10.46,7.87,,3.8,3.7,NaN,NaN,NaN
20/11/2011,05:30:00,NaN,NaN,NaN,7.63,795,88,10.49,7.86,,17.5,3.1,NaN,NaN,NaN
20/11/2011,06:00:00,NaN,NaN,NaN,7.62,792,87.6,10.45,7.86,,3.9,3.9,NaN,NaN,NaN
20/11/2011,06:30:00,NaN,NaN,NaN,7.57,793,88.4,10.56,7.86,,4.3,4.2,NaN,NaN,NaN
20/11/2011,07:00:00,NaN,NaN,NaN,7.55,795,87.7,10.47,7.88,,4.4,4.3,NaN,NaN,NaN
20/11/2011,07:30:00,NaN,NaN,NaN,7.49,796,88.2,10.56,7.86,,4.6,4,NaN,NaN,NaN
20/11/2011,08:00:00,NaN,NaN,NaN,7.53,796,89.6,10.71,7.86,,3.8,3.6,NaN,NaN,NaN
20/11/2011,08:30:00,NaN,NaN,NaN,7.59,796,89.8,10.71,7.87,,3.8,4.2,NaN,NaN,NaN
20/11/2011,09:00:00,NaN,NaN,NaN,7.72,794,90.3,10.75,7.89,,3.6,3.3,NaN,NaN,NaN
20/11/2011,09:30:00,NaN,NaN,NaN,7.78,792,91.4,10.86,7.88,,3.5,3.2,NaN,NaN,NaN
20/11/2011,10:00:00,NaN,NaN,NaN,7.93,795,91.7,10.86,7.88,,3.4,3.6,NaN,NaN,NaN
20/11/2011,10:30:00,NaN,NaN,NaN,8.18,794,92.5,10.88,7.9,,3.1,3.8,NaN,NaN,NaN
20/11/2011,11:00:00,NaN,NaN,NaN,8.39,793,94.8,11.09,7.9,,2.9,3.8,NaN,NaN,NaN
20/11/2011,11:30:00,NaN,NaN,NaN,8.55,793,94.9,11.06,7.89,,3,3.7,NaN,NaN,NaN
20/11/2011,12:00:00,NaN,NaN,NaN,8.72,793,95.9,11.13,7.89,,2.9,3.6,NaN,NaN,NaN
20/11/2011,12:30:00,NaN,NaN,NaN,8.86,794,95.3,11.02,7.89,,3.1,3.5,NaN,NaN,NaN
20/11/2011,13:00:00,NaN,NaN,NaN,8.98,794,94.2,10.87,7.89,,2.9,3.8,NaN,NaN,NaN
20/11/2011,13:30:00,NaN,NaN,NaN,9.05,796,93.6,10.78,7.88,,3.1,3.6,NaN,NaN,NaN
20/11/2011,14:00:00,NaN,NaN,NaN,9.13,799,92.1,10.59,7.87,,3,3.5,NaN,NaN,NaN
20/11/2011,14:30:00,NaN,NaN,NaN,9.23,801,89.8,10.3,7.85,,3.4,2.7,NaN,NaN,NaN
20/11/2011,15:00:00,NaN,NaN,NaN,9.11,801,90.5,10.41,7.85,,3.3,3.6,NaN,NaN,NaN
20/11/2011,15:30:00,NaN,NaN,NaN,8.9,802,88.2,10.19,7.85,,3.5,3.2,NaN,NaN,NaN
20/11/2011,16:00:00,NaN,NaN,NaN,8.76,801,86.1,9.99,7.83,,3.8,3.6,NaN,NaN,NaN
20/11/2011,16:30:00,NaN,NaN,NaN,8.76,799,86.6,10.05,7.84,,4.1,3,NaN,NaN,NaN
20/11/2011,17:00:00,NaN,NaN,NaN,8.77,800,86.3,10.01,7.83,,5.3,3.9,NaN,NaN,NaN
20/11/2011,17:30:00,NaN,NaN,NaN,8.69,800,85.5,9.93,7.84,,4.9,3.6,NaN,NaN,NaN
20/11/2011,18:00:00,NaN,NaN,NaN,8.6,799,85.3,9.93,7.84,,4.9,3.3,NaN,NaN,NaN
20/11/2011,18:30:00,NaN,NaN,NaN,8.49,798,85.7,10,7.83,,6.6,3.3,NaN,NaN,NaN
20/11/2011,19:00:00,NaN,NaN,NaN,8.39,798,87.1,10.19,7.85,,4.4,3.5,NaN,NaN,NaN
20/11/2011,19:30:00,NaN,NaN,NaN,8.18,796,85.7,10.08,7.84,,4.6,3.6,NaN,NaN,NaN
20/11/2011,20:00:00,NaN,NaN,NaN,8.07,793,86.7,10.23,7.86,,4.2,3.8,NaN,NaN,NaN
20/11/2011,20:30:00,NaN,NaN,NaN,7.94,791,87.2,10.31,7.85,,5.7,3.7,NaN,NaN,NaN
20/11/2011,21:00:00,NaN,NaN,NaN,7.86,792,86.9,10.3,7.86,,5.4,3.4,NaN,NaN,NaN
20/11/2011,21:30:00,NaN,NaN,NaN,7.83,790,86.6,10.27,7.87,,15.1,3.9,NaN,NaN,NaN
20/11/2011,22:00:00,NaN,NaN,NaN,7.84,793,87.2,10.34,7.88,,3.7,3.4,NaN,NaN,NaN
20/11/2011,22:30:00,NaN,NaN,NaN,7.74,793,89.4,10.62,7.88,,3.6,3.8,NaN,NaN,NaN
20/11/2011,23:00:00,NaN,NaN,NaN,7.63,795,89,10.61,7.87,,3.6,3.6,NaN,NaN,NaN
20/11/2011,23:30:00,NaN,NaN,NaN,7.42,797,86.3,10.35,7.87,,3.9,3.8,NaN,NaN,NaN
21/11/2011,00:00:00,NaN,NaN,NaN,7.31,789,86.3,10.37,7.88,,3.6,3.8,NaN,NaN,NaN
21/11/2011,00:30:00,NaN,NaN,NaN,7.17,794,87.8,10.58,7.87,,3.4,3.5,NaN,NaN,NaN
21/11/2011,01:00:00,NaN,NaN,NaN,7.11,791,87,10.51,7.88,,3.5,3.6,NaN,NaN,NaN
21/11/2011,01:30:00,NaN,NaN,NaN,6.98,791,86.4,10.46,7.88,,3.6,3.6,NaN,NaN,NaN
21/11/2011,02:00:00,NaN,NaN,NaN,7,797,88.7,10.74,7.89,,3.5,3.2,NaN,NaN,NaN
21/11/2011,02:30:00,NaN,NaN,NaN,6.84,792,87.3,10.62,7.88,,3.6,4,NaN,NaN,NaN
21/11/2011,03:00:00,NaN,NaN,NaN,6.74,795,87.5,10.67,7.89,,3.5,4,NaN,NaN,NaN
21/11/2011,03:30:00,NaN,NaN,NaN,6.61,798,87.8,10.73,7.88,,4,4.1,NaN,NaN,NaN
21/11/2011,04:00:00,NaN,NaN,NaN,6.6,798,87.8,10.74,7.88,,3.4,4,NaN,NaN,NaN
21/11/2011,04:30:00,NaN,NaN,NaN,6.62,795,87.9,10.75,7.9,,3.5,4.2,NaN,NaN,NaN
21/11/2011,05:00:00,NaN,NaN,NaN,6.57,793,88.4,10.83,7.88,,3.6,3.5,NaN,NaN,NaN
21/11/2011,05:30:00,NaN,NaN,NaN,6.72,792,88.8,10.83,7.9,,3.6,3.7,NaN,NaN,NaN
21/11/2011,06:00:00,NaN,NaN,NaN,6.82,795,89.2,10.85,7.9,,3.6,3.9,NaN,NaN,NaN
21/11/2011,06:30:00,NaN,NaN,NaN,6.89,794,89.2,10.83,7.9,,3.8,3.7,NaN,NaN,NaN
21/11/2011,07:00:00,NaN,NaN,NaN,6.94,797,89.6,10.87,7.89,,4.4,4,NaN,NaN,NaN
21/11/2011,07:30:00,NaN,NaN,NaN,6.98,796,89.3,10.82,7.9,,3.9,2.8,NaN,NaN,NaN
21/11/2011,08:00:00,NaN,NaN,NaN,7.07,795,89.5,10.81,7.9,,3.5,3.8,NaN,NaN,NaN
21/11/2011,08:30:00,NaN,NaN,NaN,7.2,796,91.7,11.05,7.91,,3.3,3.2,NaN,NaN,NaN
21/11/2011,09:00:00,NaN,NaN,NaN,7.28,795,91.8,11.04,7.9,,4.5,3.6,NaN,NaN,NaN
21/11/2011,09:30:00,NaN,NaN,NaN,7.49,792,92.7,11.09,7.91,,3.3,3.4,NaN,NaN,NaN
21/11/2011,10:00:00,NaN,NaN,NaN,7.73,794,94,11.18,7.92,,3,4,NaN,NaN,NaN
21/11/2011,10:30:00,NaN,NaN,NaN,7.92,795,94.7,11.21,7.92,,3,3.4,NaN,NaN,NaN
21/11/2011,11:00:00,NaN,NaN,NaN,8.1,795,94.8,11.17,7.91,,3.4,3.7,NaN,NaN,NaN
21/11/2011,11:30:00,NaN,NaN,NaN,8.3,796,95.3,11.17,7.91,,2.9,3.9,NaN,NaN,NaN
21/11/2011,12:00:00,NaN,NaN,NaN,8.42,798,94.3,11.03,7.91,,3,3.6,NaN,NaN,NaN
21/11/2011,12:30:00,NaN,NaN,NaN,8.6,800,93.7,10.91,7.9,,2.8,3.4,NaN,NaN,NaN
21/11/2011,13:00:00,NaN,NaN,NaN,8.66,800,94,10.93,7.89,,2.8,3.8,NaN,NaN,NaN
21/11/2011,13:30:00,NaN,NaN,NaN,8.72,800,93,10.8,7.89,,2.7,3.9,NaN,NaN,NaN
21/11/2011,14:00:00,NaN,NaN,NaN,8.8,800,92.5,10.72,7.88,,2.8,3.4,NaN,NaN,NaN
21/11/2011,14:30:00,NaN,NaN,NaN,8.82,800,91,10.53,7.88,,3.3,4.3,NaN,NaN,NaN
21/11/2011,15:00:00,NaN,NaN,NaN,8.81,799,90.7,10.5,7.87,,3.6,3.2,NaN,NaN,NaN
21/11/2011,15:30:00,NaN,NaN,NaN,8.78,798,89.8,10.41,7.87,,3.7,3.5,NaN,NaN,NaN
21/11/2011,16:00:00,NaN,NaN,NaN,8.68,797,89.3,10.38,7.88,,3.3,3.4,NaN,NaN,NaN
21/11/2011,16:30:00,NaN,NaN,NaN,8.48,796,88.7,10.35,7.87,,4.4,3.4,NaN,NaN,NaN
21/11/2011,17:00:00,NaN,NaN,NaN,8.32,794,88.3,10.36,7.88,,5.5,3.4,NaN,NaN,NaN
21/11/2011,17:30:00,NaN,NaN,NaN,8.21,794,88.3,10.38,7.87,,7.2,3.7,NaN,NaN,NaN
21/11/2011,18:00:00,NaN,NaN,NaN,8.14,793,89.5,10.54,7.88,,4.6,3.7,NaN,NaN,NaN
21/11/2011,18:30:00,NaN,NaN,NaN,8.04,795,90.6,10.69,7.88,,4.2,3.6,NaN,NaN,NaN
21/11/2011,19:00:00,NaN,NaN,NaN,7.77,790,88.2,10.47,7.89,,4.8,3.6,NaN,NaN,NaN
21/11/2011,19:30:00,NaN,NaN,NaN,7.55,790,88,10.51,7.89,,3.7,3.4,NaN,NaN,NaN
21/11/2011,20:00:00,NaN,NaN,NaN,7.32,794,88.3,10.61,7.89,,4,3.4,NaN,NaN,NaN
21/11/2011,20:30:00,NaN,NaN,NaN,7.24,793,88.9,10.7,7.91,,3.9,3.8,NaN,NaN,NaN
21/11/2011,21:00:00,NaN,NaN,NaN,7.14,794,89.7,10.82,7.91,,3.6,3.5,NaN,NaN,NaN
21/11/2011,21:30:00,NaN,NaN,NaN,6.91,793,91.4,11.09,7.91,,3.5,4.5,NaN,NaN,NaN
21/11/2011,22:00:00,NaN,NaN,NaN,6.92,793,91,11.04,7.92,,3.5,3.2,NaN,NaN,NaN
21/11/2011,22:30:00,NaN,NaN,NaN,6.75,795,90.5,11.03,7.91,,3.8,4.2,NaN,NaN,NaN
21/11/2011,23:00:00,NaN,NaN,NaN,6.7,787,90.6,11.06,7.93,,3.2,3.5,NaN,NaN,NaN
21/11/2011,23:30:00,NaN,NaN,NaN,6.62,798,90,11,7.91,,3.5,4,NaN,NaN,NaN
22/11/2011,00:00:00,NaN,NaN,NaN,6.66,797,89.5,10.93,7.91,,3.4,3.9,NaN,NaN,NaN
22/11/2011,00:30:00,NaN,NaN,NaN,6.79,793,88.7,10.8,7.91,,3.2,4,NaN,NaN,NaN
22/11/2011,01:00:00,NaN,NaN,NaN,7.01,795,89.5,10.83,7.93,,3.7,3.8,NaN,NaN,NaN
22/11/2011,01:30:00,NaN,NaN,NaN,7.1,797,89.6,10.82,7.91,,3.8,3.2,NaN,NaN,NaN
22/11/2011,02:00:00,NaN,NaN,NaN,7.27,792,89.7,10.79,7.92,,3.8,3.2,NaN,NaN,NaN
22/11/2011,02:30:00,NaN,NaN,NaN,7.47,793,90.1,10.79,7.92,,3.2,3.6,NaN,NaN,NaN
22/11/2011,03:00:00,NaN,NaN,NaN,7.6,794,89.3,10.65,7.91,,3.3,3.2,NaN,NaN,NaN
22/11/2011,03:30:00,NaN,NaN,NaN,7.73,797,89.6,10.65,7.91,,3.8,3,NaN,NaN,NaN
22/11/2011,04:00:00,NaN,NaN,NaN,7.87,796,91.1,10.8,7.91,,3.6,3.6,NaN,NaN,NaN
22/11/2011,04:30:00,NaN,NaN,NaN,7.94,794,89.7,10.61,7.91,,3.3,3.6,NaN,NaN,NaN
22/11/2011,05:00:00,NaN,NaN,NaN,8.02,794,89.8,10.6,7.9,,3.7,3.7,NaN,NaN,NaN
22/11/2011,05:30:00,NaN,NaN,NaN,8.13,795,90,10.6,7.9,,3.3,3.7,NaN,NaN,NaN
22/11/2011,06:00:00,NaN,NaN,NaN,8.21,794,90.4,10.62,7.91,,3.4,3.4,NaN,NaN,NaN
22/11/2011,06:30:00,NaN,NaN,NaN,8.24,794,89.2,10.48,7.89,,4.1,3.9,NaN,NaN,NaN
22/11/2011,07:00:00,NaN,NaN,NaN,8.34,794,90.9,10.64,7.9,,4.5,3.6,NaN,NaN,NaN
22/11/2011,07:30:00,NaN,NaN,NaN,8.39,793,89.8,10.51,7.89,,4.3,3.6,NaN,NaN,NaN
22/11/2011,08:00:00,NaN,NaN,NaN,8.46,793,89.7,10.49,7.89,,3.6,3.7,NaN,NaN,NaN
22/11/2011,08:30:00,NaN,NaN,NaN,8.52,791,89.7,10.46,7.89,,3.7,3.9,NaN,NaN,NaN
22/11/2011,09:00:00,NaN,NaN,NaN,8.6,792,91.4,10.64,7.9,,3.4,3.5,NaN,NaN,NaN
22/11/2011,09:30:00,NaN,NaN,NaN,8.66,792,90.5,10.53,7.89,,3.3,2.9,NaN,NaN,NaN
22/11/2011,10:00:00,NaN,NaN,NaN,8.75,791,91.3,10.59,7.9,,NaN,3.8,NaN,NaN,NaN
22/11/2011,10:30:00,NaN,NaN,NaN,8.85,791,91.9,10.64,7.9,,5.3,3.4,NaN,NaN,NaN
22/11/2011,11:00:00,NaN,NaN,NaN,8.96,793,91.7,10.58,7.88,,3.4,3.8,NaN,NaN,NaN
22/11/2011,11:30:00,NaN,NaN,NaN,9,794,90.4,10.43,7.88,,3.6,4.3,NaN,NaN,NaN
22/11/2011,12:00:00,NaN,NaN,NaN,9.1,804,89.2,10.26,7.86,,3.9,4.4,NaN,NaN,NaN
22/11/2011,12:30:00,NaN,NaN,NaN,9.16,803,88.5,10.17,7.86,,3.2,4.9,NaN,NaN,NaN
22/11/2011,13:00:00,NaN,NaN,NaN,9.23,808,87.7,10.05,7.86,,3.5,5,NaN,NaN,NaN
22/11/2011,13:30:00,NaN,NaN,NaN,9.31,808,87.3,10,7.84,,3.6,4,NaN,NaN,NaN
22/11/2011,14:00:00,NaN,NaN,NaN,9.35,808,86.5,9.89,7.84,,3.7,4.4,NaN,NaN,NaN
22/11/2011,14:30:00,NaN,NaN,NaN,9.38,805,86.3,9.86,7.85,,3.5,4.6,NaN,NaN,NaN
22/11/2011,15:00:00,NaN,NaN,NaN,9.39,804,85.8,9.81,7.85,,6.2,4.4,NaN,NaN,NaN
22/11/2011,15:30:00,NaN,NaN,NaN,9.38,810,83.8,9.58,7.85,,4.2,5.3,NaN,NaN,NaN
22/11/2011,16:00:00,NaN,NaN,NaN,9.39,817,83.1,9.5,7.86,,6,4.2,NaN,NaN,NaN
22/11/2011,16:30:00,NaN,NaN,NaN,9.39,809,83.6,9.55,7.87,,5.9,4.7,NaN,NaN,NaN
22/11/2011,17:00:00,NaN,NaN,NaN,9.39,799,83.5,9.54,7.87,,6,4.7,NaN,NaN,NaN
22/11/2011,17:30:00,NaN,NaN,NaN,9.4,795,83.8,9.57,7.87,,5.6,5.2,NaN,NaN,NaN
22/11/2011,18:00:00,NaN,NaN,NaN,9.4,796,84.5,9.66,7.87,,4.9,3.6,NaN,NaN,NaN
22/11/2011,18:30:00,NaN,NaN,NaN,9.4,797,86,9.83,7.88,,5.7,5.3,NaN,NaN,NaN
22/11/2011,19:00:00,NaN,NaN,NaN,9.22,802,85.9,9.85,7.88,,5.8,5.2,NaN,NaN,NaN
22/11/2011,19:30:00,NaN,NaN,NaN,8.99,801,86.3,9.96,7.88,,8,5.5,NaN,NaN,NaN
22/11/2011,20:00:00,NaN,NaN,NaN,8.81,793,86.1,9.98,7.87,,10.6,5.8,NaN,NaN,NaN
22/11/2011,20:30:00,NaN,NaN,NaN,8.84,776,86.5,10.02,7.87,,14.3,6.5,NaN,NaN,NaN
22/11/2011,21:00:00,NaN,NaN,NaN,8.86,758,85.1,9.85,7.86,,19.8,5.5,NaN,NaN,NaN
22/11/2011,21:30:00,NaN,NaN,NaN,8.88,742,85.5,9.89,7.85,,20.2,6.8,NaN,NaN,NaN
22/11/2011,22:00:00,NaN,NaN,NaN,8.89,737,83.6,9.67,7.83,,19.9,7.7,NaN,NaN,NaN
22/11/2011,22:30:00,NaN,NaN,NaN,8.92,743,82.8,9.57,7.84,,17.4,6.4,NaN,NaN,NaN
22/11/2011,23:00:00,NaN,NaN,NaN,8.82,750,83.7,9.69,7.84,,14.6,6.6,NaN,NaN,NaN
22/11/2011,23:30:00,NaN,NaN,NaN,8.61,760,83.3,9.7,7.83,,12.9,6.3,NaN,NaN,NaN
23/11/2011,00:00:00,NaN,NaN,NaN,8.5,763,84.7,9.89,7.87,,11.2,5.7,NaN,NaN,NaN
23/11/2011,00:30:00,NaN,NaN,NaN,8.49,766,84.6,9.87,7.88,,12.5,5.7,NaN,NaN,NaN
23/11/2011,01:00:00,NaN,NaN,NaN,8.48,772,88.7,10.36,7.89,,11.4,5.2,NaN,NaN,NaN
23/11/2011,01:30:00,NaN,NaN,NaN,8.37,775,87.5,10.25,7.88,,11.2,5.5,NaN,NaN,NaN
23/11/2011,02:00:00,NaN,NaN,NaN,8.33,777,86.8,10.18,7.89,,10.7,5.1,NaN,NaN,NaN
23/11/2011,02:30:00,NaN,NaN,NaN,8.16,777,86.2,10.15,7.89,,11,5.7,NaN,NaN,NaN
23/11/2011,03:00:00,NaN,NaN,NaN,8.05,773,86.5,10.21,7.9,,11.6,5.2,NaN,NaN,NaN
23/11/2011,03:30:00,NaN,NaN,NaN,7.77,776,86.4,10.26,7.88,,12.1,5.1,NaN,NaN,NaN
23/11/2011,04:00:00,NaN,NaN,NaN,7.69,771,88.9,10.59,7.9,,13,5.9,NaN,NaN,NaN
23/11/2011,04:30:00,NaN,NaN,NaN,7.36,764,87.3,10.48,7.91,,12.6,6.4,NaN,NaN,NaN
23/11/2011,05:00:00,NaN,NaN,NaN,7.2,765,91.3,11,7.9,,13.4,5.6,NaN,NaN,NaN
23/11/2011,05:30:00,NaN,NaN,NaN,6.95,765,89.8,10.88,7.92,,10.6,5.7,NaN,NaN,NaN
23/11/2011,06:00:00,NaN,NaN,NaN,6.86,767,89.8,10.91,7.93,,10.4,6.2,NaN,NaN,NaN
23/11/2011,06:30:00,NaN,NaN,NaN,6.74,769,90.7,11.05,7.92,,10.3,5.4,NaN,NaN,NaN
23/11/2011,07:00:00,NaN,NaN,NaN,6.57,775,90.1,11.03,7.91,,9.7,6,NaN,NaN,NaN
23/11/2011,07:30:00,NaN,NaN,NaN,6.56,776,91.4,11.19,7.93,,29.5,5.3,NaN,NaN,NaN
23/11/2011,08:00:00,NaN,NaN,NaN,6.57,778,91,11.14,7.92,,8.4,5.8,NaN,NaN,NaN
23/11/2011,08:30:00,NaN,NaN,NaN,6.62,779,NaN,NaN,NaN,,8.1,4.7,NaN,NaN,NaN
23/11/2011,09:00:00,NaN,NaN,NaN,6.82,783,NaN,NaN,NaN,,6.9,4.7,NaN,NaN,NaN
23/11/2011,09:30:00,NaN,NaN,NaN,6.92,785,NaN,NaN,NaN,,NaN,4.4,NaN,NaN,NaN
23/11/2011,10:00:00,NaN,NaN,NaN,7.42,787,NaN,NaN,NaN,,NaN,4.4,NaN,NaN,NaN
23/11/2011,10:30:00,NaN,NaN,NaN,7.53,787,77.7,9.29,7.53,,11.4,3.6,NaN,NaN,NaN
23/11/2011,11:00:00,NaN,NaN,NaN,7.69,787,79.3,9.44,7.57,,11.9,3.6,NaN,NaN,NaN
23/11/2011,11:30:00,NaN,NaN,NaN,7.8,788,80.1,9.5,7.58,,8.2,3.4,NaN,NaN,NaN
23/11/2011,12:00:00,NaN,NaN,NaN,7.93,791,80.3,9.5,7.59,,15,3.4,NaN,NaN,NaN
23/11/2011,12:30:00,NaN,NaN,NaN,8.03,794,79.3,9.36,7.58,,11.8,2.8,NaN,NaN,NaN
23/11/2011,13:00:00,NaN,NaN,NaN,8.13,795,77.9,9.18,7.59,,6.9,3.3,NaN,NaN,NaN
23/11/2011,13:30:00,NaN,NaN,NaN,8.23,795,76.6,9,7.59,,6.1,3.2,NaN,NaN,NaN
23/11/2011,14:00:00,NaN,NaN,NaN,8.29,794,76.7,9,7.59,,7,3.7,NaN,NaN,NaN
23/11/2011,14:30:00,NaN,NaN,NaN,8.35,794,75.6,8.85,7.58,,6.4,2.4,NaN,NaN,NaN
23/11/2011,15:00:00,NaN,NaN,NaN,8.37,794,75.8,8.88,7.58,,47.3,3,NaN,NaN,NaN
23/11/2011,15:30:00,NaN,NaN,NaN,8.37,794,75.8,8.88,7.57,,7.7,3.1,NaN,NaN,NaN
23/11/2011,16:00:00,NaN,NaN,NaN,8.37,795,76.2,8.93,7.58,,6,3.4,NaN,NaN,NaN
23/11/2011,16:30:00,NaN,NaN,NaN,8.34,796,74,8.68,7.57,,8.2,3,NaN,NaN,NaN
23/11/2011,17:00:00,NaN,NaN,NaN,8.31,795,74.1,8.69,7.57,,8.7,3.2,NaN,NaN,NaN
23/11/2011,17:30:00,NaN,NaN,NaN,8.33,794,75.2,8.81,7.57,,10.3,3.7,NaN,NaN,NaN
23/11/2011,18:00:00,NaN,NaN,NaN,8.34,794,75.7,8.87,7.57,,7.6,3.4,NaN,NaN,NaN
23/11/2011,18:30:00,NaN,NaN,NaN,8.31,795,73.2,8.59,7.57,,7.6,3.3,NaN,NaN,NaN
23/11/2011,19:00:00,NaN,NaN,NaN,8.3,794,73.5,8.62,7.59,,5.9,4,NaN,NaN,NaN
23/11/2011,19:30:00,NaN,NaN,NaN,8.22,794,73.4,8.63,7.57,,18.3,2.5,NaN,NaN,NaN
23/11/2011,20:00:00,NaN,NaN,NaN,8.15,793,74.7,8.8,7.57,,8.8,3.3,NaN,NaN,NaN
23/11/2011,20:30:00,NaN,NaN,NaN,8.09,794,73.2,8.63,7.58,,5.8,3.4,NaN,NaN,NaN
23/11/2011,21:00:00,NaN,NaN,NaN,8.04,793,73.7,8.7,7.58,,6,3.2,NaN,NaN,NaN
23/11/2011,21:30:00,NaN,NaN,NaN,8.05,791,72.8,8.59,7.6,,5.4,2.6,NaN,NaN,NaN
23/11/2011,22:00:00,NaN,NaN,NaN,8,791,74.4,8.78,7.59,,13.6,2.9,NaN,NaN,NaN
23/11/2011,22:30:00,NaN,NaN,NaN,7.95,792,74.2,8.78,7.58,,9.8,2.8,NaN,NaN,NaN
23/11/2011,23:00:00,NaN,NaN,NaN,7.91,792,72.9,8.63,7.59,,7.5,3.4,NaN,NaN,NaN
23/11/2011,23:30:00,NaN,NaN,NaN,7.95,795,72.5,8.58,7.58,,5,2.8,NaN,NaN,NaN
24/11/2011,00:00:00,NaN,NaN,NaN,7.96,796,73,8.64,7.58,,5.1,2.2,NaN,NaN,NaN
24/11/2011,00:30:00,NaN,NaN,NaN,7.91,795,74.4,8.81,7.58,,6.5,2.5,NaN,NaN,NaN
24/11/2011,01:00:00,NaN,NaN,NaN,7.88,795,73.4,8.69,7.58,,5.1,2.8,NaN,NaN,NaN
24/11/2011,01:30:00,NaN,NaN,NaN,7.94,794,75,8.87,7.59,,4.5,3.4,NaN,NaN,NaN
24/11/2011,02:00:00,NaN,NaN,NaN,7.98,795,73.7,8.71,7.58,,4.8,3.4,NaN,NaN,NaN
24/11/2011,02:30:00,NaN,NaN,NaN,8.02,794,74.4,8.79,7.58,,6.9,3,NaN,NaN,NaN
24/11/2011,03:00:00,NaN,NaN,NaN,8.05,794,74.4,8.77,7.58,,5.1,3.3,NaN,NaN,NaN
24/11/2011,03:30:00,NaN,NaN,NaN,8.09,795,74.2,8.75,7.58,,6.6,2.8,NaN,NaN,NaN
24/11/2011,04:00:00,NaN,NaN,NaN,8.12,795,73.8,8.7,7.58,,7.7,3,NaN,NaN,NaN
24/11/2011,04:30:00,NaN,NaN,NaN,8.14,796,73.6,8.66,7.57,,18.2,2.9,NaN,NaN,NaN
24/11/2011,05:00:00,NaN,NaN,NaN,8.18,795,73.1,8.6,7.59,,15.2,3.3,NaN,NaN,NaN
24/11/2011,05:30:00,NaN,NaN,NaN,8.28,794,74.1,8.7,7.59,,11.7,2.9,NaN,NaN,NaN
24/11/2011,06:00:00,NaN,NaN,NaN,8.37,793,74.6,8.73,7.6,,6.2,3.1,NaN,NaN,NaN
24/11/2011,06:30:00,NaN,NaN,NaN,8.44,793,74.6,8.72,7.6,,6.2,3.5,NaN,NaN,NaN
24/11/2011,07:00:00,NaN,NaN,NaN,8.48,792,74.8,8.73,7.58,,8.3,3.7,NaN,NaN,NaN
24/11/2011,07:30:00,NaN,NaN,NaN,8.51,792,74.8,8.73,7.59,,30.9,3.7,NaN,NaN,NaN
24/11/2011,08:00:00,NaN,NaN,NaN,8.54,792,75.5,8.81,7.59,,6.3,2.9,NaN,NaN,NaN
24/11/2011,08:30:00,NaN,NaN,NaN,8.56,792,74.8,8.72,7.58,,5.2,2.9,NaN,NaN,NaN
24/11/2011,09:00:00,NaN,NaN,NaN,8.62,791,75.2,8.76,7.59,,5.9,2.9,NaN,NaN,NaN
24/11/2011,09:30:00,NaN,NaN,NaN,8.78,792,76.5,8.87,7.6,,4.1,3.7,NaN,NaN,NaN
24/11/2011,10:00:00,NaN,NaN,NaN,8.94,791,76.9,8.88,7.61,,4.1,3.3,NaN,NaN,NaN
24/11/2011,10:30:00,NaN,NaN,NaN,9.09,791,77.3,8.9,7.62,,3.9,3.3,NaN,NaN,NaN
24/11/2011,11:00:00,NaN,NaN,NaN,9.2,792,76.7,8.8,7.63,,3.7,3.4,NaN,NaN,NaN
24/11/2011,11:30:00,NaN,NaN,NaN,9.33,792,78.8,9.01,7.62,,4.2,3,NaN,NaN,NaN
24/11/2011,12:00:00,NaN,NaN,NaN,9.51,792,77.6,8.84,7.61,,5.5,3.1,NaN,NaN,NaN
24/11/2011,12:30:00,NaN,NaN,NaN,9.56,795,77.2,8.79,7.6,,8,2.8,NaN,NaN,NaN
24/11/2011,13:00:00,NaN,NaN,NaN,9.57,797,78,8.88,7.61,,3.9,2.5,NaN,NaN,NaN
24/11/2011,13:30:00,NaN,NaN,NaN,9.65,799,74.8,8.49,7.6,,3.2,3.5,NaN,NaN,NaN
24/11/2011,14:00:00,NaN,NaN,NaN,9.77,796,75.8,8.58,7.59,,3,4.4,NaN,NaN,NaN
24/11/2011,14:30:00,NaN,NaN,NaN,9.79,796,75.6,8.56,7.59,,9,2.5,NaN,NaN,NaN
24/11/2011,15:00:00,NaN,NaN,NaN,9.73,796,74.8,8.48,7.59,,4.9,2.8,NaN,NaN,NaN
24/11/2011,15:30:00,NaN,NaN,NaN,9.65,799,73.9,8.39,7.58,,4.9,2.8,NaN,NaN,NaN
24/11/2011,16:00:00,NaN,NaN,NaN,9.56,797,73.9,8.41,7.57,,14.7,2.6,NaN,NaN,NaN
24/11/2011,16:30:00,NaN,NaN,NaN,9.49,795,72.6,8.27,7.56,,7.3,3.3,NaN,NaN,NaN
24/11/2011,17:00:00,NaN,NaN,NaN,9.43,794,73.2,8.35,7.56,,26,3.1,NaN,NaN,NaN
24/11/2011,17:30:00,NaN,NaN,NaN,9.39,793,72.9,8.32,7.56,,6.9,3.7,NaN,NaN,NaN
24/11/2011,18:00:00,NaN,NaN,NaN,9.31,793,72.6,8.31,7.57,,6,3.4,NaN,NaN,NaN
24/11/2011,18:30:00,NaN,NaN,NaN,9.25,792,71.2,8.16,7.59,,5.2,3,NaN,NaN,NaN
24/11/2011,19:00:00,NaN,NaN,NaN,9.18,792,72.7,8.35,7.56,,6,3.1,NaN,NaN,NaN
24/11/2011,19:30:00,NaN,NaN,NaN,9.09,793,71.9,8.27,7.57,,5.2,3.2,NaN,NaN,NaN
24/11/2011,20:00:00,NaN,NaN,NaN,9.02,792,72.8,8.39,7.57,,5.7,3.1,NaN,NaN,NaN
24/11/2011,20:30:00,NaN,NaN,NaN,8.95,792,72.7,8.39,7.57,,5.2,3.1,NaN,NaN,NaN
24/11/2011,21:00:00,NaN,NaN,NaN,8.9,790,72.9,8.42,7.57,,6.2,2.9,NaN,NaN,NaN
24/11/2011,21:30:00,NaN,NaN,NaN,8.87,792,72.6,8.4,7.58,,5.1,3.2,NaN,NaN,NaN
24/11/2011,22:00:00,NaN,NaN,NaN,8.81,791,72,8.35,7.58,,4.4,2.6,NaN,NaN,NaN
24/11/2011,22:30:00,NaN,NaN,NaN,8.76,792,71.5,8.29,7.58,,4.1,3.1,NaN,NaN,NaN
24/11/2011,23:00:00,NaN,NaN,NaN,8.71,794,71.7,8.32,7.58,,4.8,3.2,NaN,NaN,NaN
24/11/2011,23:30:00,NaN,NaN,NaN,8.7,796,71.1,8.26,7.57,,4.6,2.6,NaN,NaN,NaN
25/11/2011,00:00:00,NaN,NaN,NaN,8.73,797,71.6,8.31,7.57,,14.5,2.9,NaN,NaN,NaN
25/11/2011,00:30:00,NaN,NaN,NaN,8.77,796,71.8,8.33,7.58,,4.7,2.9,NaN,NaN,NaN
25/11/2011,01:00:00,NaN,NaN,NaN,8.81,797,71.2,8.25,7.58,,4.3,3.2,NaN,NaN,NaN
25/11/2011,01:30:00,NaN,NaN,NaN,8.86,797,71,8.22,7.57,,4.5,3,NaN,NaN,NaN
25/11/2011,02:00:00,NaN,NaN,NaN,8.93,796,71.4,8.24,7.57,,4.4,3.1,NaN,NaN,NaN
25/11/2011,02:30:00,NaN,NaN,NaN,8.97,795,71.6,8.26,7.58,,4.2,2.8,NaN,NaN,NaN
25/11/2011,03:00:00,NaN,NaN,NaN,9,796,71.8,8.29,7.57,,5,3,NaN,NaN,NaN
25/11/2011,03:30:00,NaN,NaN,NaN,9.02,797,70.8,8.16,7.56,,7,2.7,NaN,NaN,NaN
25/11/2011,04:00:00,NaN,NaN,NaN,9.08,798,70.8,8.15,7.57,,4.7,3.5,NaN,NaN,NaN
25/11/2011,04:30:00,NaN,NaN,NaN,9.21,797,71.9,8.25,7.57,,4.4,3,NaN,NaN,NaN
25/11/2011,05:00:00,NaN,NaN,NaN,9.28,796,71.4,8.18,7.58,,4,2.6,NaN,NaN,NaN
25/11/2011,05:30:00,NaN,NaN,NaN,9.42,797,71.4,8.15,7.57,,4.3,3.4,NaN,NaN,NaN
25/11/2011,06:00:00,NaN,NaN,NaN,9.51,794,74,8.43,7.58,,4.4,2.7,NaN,NaN,NaN
25/11/2011,06:30:00,NaN,NaN,NaN,9.58,794,72.9,8.29,7.59,,4.8,3,NaN,NaN,NaN
25/11/2011,07:00:00,NaN,NaN,NaN,9.4,793,71.9,8.21,7.57,,5.5,3.3,NaN,NaN,NaN
25/11/2011,07:30:00,NaN,NaN,NaN,9.3,792,72.5,8.3,7.57,,5.5,3.2,NaN,NaN,NaN
25/11/2011,08:00:00,NaN,NaN,NaN,9.18,793,71.9,8.26,7.57,,5.5,3.3,NaN,NaN,NaN
25/11/2011,08:30:00,NaN,NaN,NaN,9.09,792,73.3,8.44,7.58,,5.1,3.3,NaN,NaN,NaN
25/11/2011,09:00:00,NaN,NaN,NaN,9.07,791,73.1,8.41,7.58,,4.5,3.2,NaN,NaN,NaN
25/11/2011,09:30:00,NaN,NaN,NaN,9.11,791,74.2,8.53,7.6,,3.9,2.9,NaN,NaN,NaN
25/11/2011,10:00:00,NaN,NaN,NaN,9.14,791,74.1,8.52,7.59,,4.5,3.6,NaN,NaN,NaN
25/11/2011,10:30:00,NaN,NaN,NaN,9.2,791,66.1,7.59,7.53,,NaN,19.6,NaN,NaN,NaN
25/11/2011,11:00:00,NaN,NaN,NaN,9.2,791,72.1,8.28,7.58,,50,4.8,NaN,NaN,NaN
25/11/2011,11:30:00,NaN,NaN,NaN,9.2,792,71.9,8.25,7.58,,32.5,4.5,NaN,NaN,NaN
25/11/2011,12:00:00,NaN,NaN,NaN,9.21,795,72,8.26,7.57,,22.1,4.1,NaN,NaN,NaN
25/11/2011,12:30:00,NaN,NaN,NaN,9.18,799,71.1,8.16,7.56,,17.8,3.8,NaN,NaN,NaN
25/11/2011,13:00:00,NaN,NaN,NaN,9.16,797,70.5,8.1,7.56,,12.7,3.8,NaN,NaN,NaN
25/11/2011,13:30:00,NaN,NaN,NaN,9.15,796,70.8,8.13,7.56,,12.9,3.3,NaN,NaN,NaN
25/11/2011,14:00:00,NaN,NaN,NaN,9.06,794,71.9,8.28,7.57,,9.2,3.6,NaN,NaN,NaN
25/11/2011,14:30:00,NaN,NaN,NaN,9.01,793,72.3,8.33,7.57,,10.3,3.7,NaN,NaN,NaN
25/11/2011,15:00:00,NaN,NaN,NaN,8.86,793,70.3,8.14,7.58,,8.4,3.4,NaN,NaN,NaN
25/11/2011,15:30:00,NaN,NaN,NaN,8.81,792,71.5,8.29,7.56,,9.7,3.3,NaN,NaN,NaN
25/11/2011,16:00:00,NaN,NaN,NaN,8.69,792,71.9,8.36,7.56,,8.1,3.1,NaN,NaN,NaN
25/11/2011,16:30:00,NaN,NaN,NaN,8.6,791,71.4,8.31,7.55,,13.4,3.6,NaN,NaN,NaN
25/11/2011,17:00:00,NaN,NaN,NaN,8.6,791,71,8.27,7.55,,14.7,3.5,NaN,NaN,NaN
25/11/2011,17:30:00,NaN,NaN,NaN,8.47,790,72.5,8.47,7.56,,12.9,3.7,NaN,NaN,NaN
25/11/2011,18:00:00,NaN,NaN,NaN,8.47,791,71.5,8.35,7.56,,11,3.6,NaN,NaN,NaN
25/11/2011,18:30:00,NaN,NaN,NaN,8.45,791,72.6,8.48,7.57,,26.9,3.2,NaN,NaN,NaN
25/11/2011,19:00:00,NaN,NaN,NaN,8.37,794,71.4,8.36,7.56,,11.5,2.8,NaN,NaN,NaN
25/11/2011,19:30:00,NaN,NaN,NaN,8.3,793,71.5,8.39,7.56,,9.3,3.8,NaN,NaN,NaN
25/11/2011,20:00:00,NaN,NaN,NaN,8.23,794,70.7,8.31,7.55,,8.9,2.9,NaN,NaN,NaN
25/11/2011,20:30:00,NaN,NaN,NaN,8.11,794,70.8,8.34,7.55,,7.3,3.4,NaN,NaN,NaN
25/11/2011,21:00:00,NaN,NaN,NaN,8.02,794,70.9,8.38,7.55,,7.4,3.2,NaN,NaN,NaN
25/11/2011,21:30:00,NaN,NaN,NaN,7.98,793,71.8,8.49,7.57,,6.9,3.7,NaN,NaN,NaN
25/11/2011,22:00:00,NaN,NaN,NaN,7.85,791,71.5,8.48,7.57,,9.1,3,NaN,NaN,NaN
25/11/2011,22:30:00,NaN,NaN,NaN,7.74,796,70.7,8.41,7.56,,10.8,3.4,NaN,NaN,NaN
25/11/2011,23:00:00,NaN,NaN,NaN,7.69,797,70.8,8.42,7.57,,6.1,3.5,NaN,NaN,NaN
25/11/2011,23:30:00,NaN,NaN,NaN,7.63,798,69.3,8.26,7.58,,4.8,3.3,NaN,NaN,NaN
26/11/2011,00:00:00,NaN,NaN,NaN,7.53,795,70.6,8.44,7.56,,6.2,3.1,NaN,NaN,NaN
26/11/2011,00:30:00,NaN,NaN,NaN,7.5,798,70.8,8.47,7.56,,6.3,3.4,NaN,NaN,NaN
26/11/2011,01:00:00,NaN,NaN,NaN,7.56,795,71.5,8.54,7.57,,6.9,3.1,NaN,NaN,NaN
26/11/2011,01:30:00,NaN,NaN,NaN,7.57,795,71.4,8.52,7.57,,5.5,2.6,NaN,NaN,NaN
26/11/2011,02:00:00,NaN,NaN,NaN,7.6,793,72,8.58,7.56,,5.1,2.7,NaN,NaN,NaN
26/11/2011,02:30:00,NaN,NaN,NaN,7.63,793,73.1,8.72,7.57,,5,3,NaN,NaN,NaN
26/11/2011,03:00:00,NaN,NaN,NaN,7.64,792,71.8,8.55,7.56,,5.3,2.7,NaN,NaN,NaN
26/11/2011,03:30:00,NaN,NaN,NaN,7.61,796,71.5,8.53,7.56,,5.4,3.1,NaN,NaN,NaN
26/11/2011,04:00:00,NaN,NaN,NaN,7.64,793,71.8,8.56,7.56,,5.7,3.2,NaN,NaN,NaN
26/11/2011,04:30:00,NaN,NaN,NaN,7.69,792,70.8,8.43,7.57,,4.4,2.8,NaN,NaN,NaN
26/11/2011,05:00:00,NaN,NaN,NaN,7.71,792,71.6,8.52,7.56,,6.3,3.1,NaN,NaN,NaN
26/11/2011,05:30:00,NaN,NaN,NaN,7.79,787,72.9,8.66,7.58,,5.4,3.1,NaN,NaN,NaN
26/11/2011,06:00:00,NaN,NaN,NaN,7.86,788,73.5,8.71,7.58,,5,3,NaN,NaN,NaN
26/11/2011,06:30:00,NaN,NaN,NaN,7.86,787,73.3,8.69,7.57,,5.1,3.4,NaN,NaN,NaN
26/11/2011,07:00:00,NaN,NaN,NaN,7.88,787,73,8.65,7.57,,5.7,2.9,NaN,NaN,NaN
26/11/2011,07:30:00,NaN,NaN,NaN,7.91,787,73.4,8.69,7.58,,5.6,2.7,NaN,NaN,NaN
26/11/2011,08:00:00,NaN,NaN,NaN,7.94,787,73.6,8.71,7.58,,5.6,3.4,NaN,NaN,NaN
26/11/2011,08:30:00,NaN,NaN,NaN,8,787,73.6,8.7,7.58,,4.5,2.9,NaN,NaN,NaN
26/11/2011,09:00:00,NaN,NaN,NaN,8.09,787,73.9,8.71,7.57,,5.1,3,NaN,NaN,NaN
26/11/2011,09:30:00,NaN,NaN,NaN,8.22,786,75.1,8.82,7.58,,4.6,3.2,NaN,NaN,NaN
26/11/2011,10:00:00,NaN,NaN,NaN,8.34,786,75.7,8.87,7.59,,4.5,2.7,NaN,NaN,NaN
26/11/2011,10:30:00,NaN,NaN,NaN,8.47,786,75.9,8.86,7.59,,3.8,3.1,NaN,NaN,NaN
26/11/2011,11:00:00,NaN,NaN,NaN,8.62,786,76.8,8.94,7.61,,3.6,3.2,NaN,NaN,NaN
26/11/2011,11:30:00,NaN,NaN,NaN,8.74,786,76.6,8.89,7.62,,3.1,2.6,NaN,NaN,NaN
26/11/2011,12:00:00,NaN,NaN,NaN,8.9,787,77.7,8.98,7.62,,3.5,3.3,NaN,NaN,NaN
26/11/2011,12:30:00,NaN,NaN,NaN,9.02,790,76.6,8.83,7.61,,4,3.5,NaN,NaN,NaN
26/11/2011,13:00:00,NaN,NaN,NaN,9.09,790,76,8.74,7.61,,3.7,3.4,NaN,NaN,NaN
26/11/2011,13:30:00,NaN,NaN,NaN,9.14,790,75,8.62,7.61,,3.6,2.9,NaN,NaN,NaN
26/11/2011,14:00:00,NaN,NaN,NaN,9.24,792,74.9,8.59,7.6,,3,2.7,NaN,NaN,NaN
26/11/2011,14:30:00,NaN,NaN,NaN,9.31,793,73.9,8.46,7.59,,3.6,2.8,NaN,NaN,NaN
26/11/2011,15:00:00,NaN,NaN,NaN,9.32,792,73.3,8.38,7.58,,4.2,3.5,NaN,NaN,NaN
26/11/2011,15:30:00,NaN,NaN,NaN,9.26,790,73,8.37,7.59,,3.5,3.2,NaN,NaN,NaN
26/11/2011,16:00:00,NaN,NaN,NaN,9.24,791,72.6,8.32,7.57,,20,2.7,NaN,NaN,NaN
26/11/2011,16:30:00,NaN,NaN,NaN,9.26,791,72,8.25,7.56,,6.9,3,NaN,NaN,NaN
26/11/2011,17:00:00,NaN,NaN,NaN,9.24,791,71.8,8.24,7.56,,6.8,2.9,NaN,NaN,NaN
26/11/2011,17:30:00,NaN,NaN,NaN,9.25,790,72.5,8.31,7.57,,7.2,3.3,NaN,NaN,NaN
26/11/2011,18:00:00,NaN,NaN,NaN,9.24,790,70.9,8.13,7.55,,7.8,2.8,NaN,NaN,NaN
26/11/2011,18:30:00,NaN,NaN,NaN,9.26,790,71,8.14,7.56,,7.4,3.2,NaN,NaN,NaN
26/11/2011,19:00:00,NaN,NaN,NaN,9.28,790,70.7,8.1,7.56,,5.1,2.7,NaN,NaN,NaN
26/11/2011,19:30:00,NaN,NaN,NaN,9.31,788,70.6,8.08,7.55,,5.2,2.9,NaN,NaN,NaN
26/11/2011,20:00:00,NaN,NaN,NaN,9.28,789,70.9,8.12,7.56,,4.9,3,NaN,NaN,NaN
26/11/2011,20:30:00,NaN,NaN,NaN,9.29,788,71.1,8.14,7.56,,4.8,2.8,NaN,NaN,NaN
26/11/2011,21:00:00,NaN,NaN,NaN,9.33,787,70.8,8.1,7.55,,4.8,2.9,NaN,NaN,NaN
26/11/2011,21:30:00,NaN,NaN,NaN,9.35,787,71.5,8.18,7.57,,4.2,2.7,NaN,NaN,NaN
26/11/2011,22:00:00,NaN,NaN,NaN,9.36,787,71.7,8.2,7.57,,4.3,3.3,NaN,NaN,NaN
26/11/2011,22:30:00,NaN,NaN,NaN,9.41,788,71.4,8.15,7.56,,4.7,3.1,NaN,NaN,NaN
26/11/2011,23:00:00,NaN,NaN,NaN,9.43,788,70.9,8.1,7.56,,4.9,2.5,NaN,NaN,NaN
26/11/2011,23:30:00,NaN,NaN,NaN,9.46,789,70.8,8.07,7.55,,5.2,3.1,NaN,NaN,NaN
27/11/2011,00:00:00,NaN,NaN,NaN,9.42,791,69.8,7.97,7.55,,4.7,2.8,NaN,NaN,NaN
27/11/2011,00:30:00,NaN,NaN,NaN,9.39,792,70.2,8.01,7.55,,4.7,3,NaN,NaN,NaN
27/11/2011,01:00:00,NaN,NaN,NaN,9.36,792,69.3,7.93,7.54,,5.2,3.1,NaN,NaN,NaN
27/11/2011,01:30:00,NaN,NaN,NaN,9.39,791,69.8,7.97,7.55,,4.2,2.7,NaN,NaN,NaN
27/11/2011,02:00:00,NaN,NaN,NaN,9.44,790,70.7,8.07,7.56,,3.6,2.9,NaN,NaN,NaN
27/11/2011,02:30:00,NaN,NaN,NaN,9.53,790,70.6,8.04,7.56,,4.4,2.7,NaN,NaN,NaN
27/11/2011,03:00:00,NaN,NaN,NaN,9.61,791,69.8,7.94,7.55,,4.6,3.6,NaN,NaN,NaN
27/11/2011,03:30:00,NaN,NaN,NaN,9.69,791,69.9,7.93,7.56,,3.9,3.3,NaN,NaN,NaN
27/11/2011,04:00:00,NaN,NaN,NaN,9.73,790,70.2,7.96,7.57,,3.6,3,NaN,NaN,NaN
27/11/2011,04:30:00,NaN,NaN,NaN,9.82,790,70.3,7.95,7.56,,3.5,3,NaN,NaN,NaN
27/11/2011,05:00:00,NaN,NaN,NaN,9.76,790,70.9,8.03,7.57,,3.3,3.4,NaN,NaN,NaN
27/11/2011,05:30:00,NaN,NaN,NaN,9.75,791,70.2,7.95,7.56,,3.3,3.1,NaN,NaN,NaN
27/11/2011,06:00:00,NaN,NaN,NaN,9.75,790,69.5,7.87,7.55,,3.7,3,NaN,NaN,NaN
27/11/2011,06:30:00,NaN,NaN,NaN,9.8,790,69.5,7.87,7.55,,4.1,3.4,NaN,NaN,NaN
27/11/2011,07:00:00,NaN,NaN,NaN,9.87,791,69.6,7.86,7.56,,4.4,3.5,NaN,NaN,NaN
27/11/2011,07:30:00,NaN,NaN,NaN,9.97,791,69.5,7.83,7.56,,4.4,3.1,NaN,NaN,NaN
27/11/2011,08:00:00,NaN,NaN,NaN,10.07,790,69.4,7.8,7.55,,6.2,3.2,NaN,NaN,NaN
27/11/2011,08:30:00,NaN,NaN,NaN,10.11,790,70.1,7.88,7.56,,4.8,3.3,NaN,NaN,NaN
27/11/2011,09:00:00,NaN,NaN,NaN,10.05,789,70.6,7.95,7.57,,4.3,3.4,NaN,NaN,NaN
27/11/2011,09:30:00,NaN,NaN,NaN,10.11,789,71.3,8.01,7.57,,4.2,3.2,NaN,NaN,NaN
27/11/2011,10:00:00,NaN,NaN,NaN,9.97,788,71.2,8.02,7.59,,3.7,2.8,NaN,NaN,NaN
27/11/2011,10:30:00,NaN,NaN,NaN,9.91,788,71.8,8.11,7.58,,3.4,3.2,NaN,NaN,NaN
27/11/2011,11:00:00,NaN,NaN,NaN,9.89,788,72.3,8.17,7.58,,3.4,2.8,NaN,NaN,NaN
27/11/2011,11:30:00,NaN,NaN,NaN,9.74,787,73,8.27,7.58,,3.2,2.6,NaN,NaN,NaN
27/11/2011,12:00:00,NaN,NaN,NaN,9.65,787,73.5,8.35,7.58,,3.1,3.2,NaN,NaN,NaN
27/11/2011,12:30:00,NaN,NaN,NaN,9.58,788,73.4,8.35,7.58,,3.8,2.7,NaN,NaN,NaN
27/11/2011,13:00:00,NaN,NaN,NaN,9.56,788,74.3,8.45,7.59,,4,3.2,NaN,NaN,NaN
27/11/2011,13:30:00,NaN,NaN,NaN,9.51,788,74.6,8.5,7.59,,3.3,3,NaN,NaN,NaN
27/11/2011,14:00:00,NaN,NaN,NaN,9.39,791,73.2,8.36,7.6,,3,3.3,NaN,NaN,NaN
27/11/2011,14:30:00,NaN,NaN,NaN,9.37,793,73.7,8.42,7.59,,3.3,2.8,NaN,NaN,NaN
27/11/2011,15:00:00,NaN,NaN,NaN,9.26,793,73.2,8.39,7.58,,3.5,3.1,NaN,NaN,NaN
27/11/2011,15:30:00,NaN,NaN,NaN,9.07,793,72.6,8.36,7.57,,3.3,2.6,NaN,NaN,NaN
27/11/2011,16:00:00,NaN,NaN,NaN,8.87,792,72.2,8.36,7.56,,9.6,2.8,NaN,NaN,NaN
27/11/2011,16:30:00,NaN,NaN,NaN,8.71,791,72.1,8.37,7.55,,6,2.8,NaN,NaN,NaN
27/11/2011,17:00:00,NaN,NaN,NaN,8.55,790,72.5,8.45,7.55,,6.9,3.2,NaN,NaN,NaN
27/11/2011,17:30:00,NaN,NaN,NaN,8.43,790,73.5,8.59,7.56,,6.1,2.9,NaN,NaN,NaN
27/11/2011,18:00:00,NaN,NaN,NaN,8.24,790,72.7,8.54,7.55,,5.7,3.1,NaN,NaN,NaN
27/11/2011,18:30:00,NaN,NaN,NaN,8.12,788,72.6,8.56,7.56,,6,3.2,NaN,NaN,NaN
27/11/2011,19:00:00,NaN,NaN,NaN,7.99,789,71.9,8.49,7.56,,4.5,3,NaN,NaN,NaN
27/11/2011,19:30:00,NaN,NaN,NaN,7.87,791,71.2,8.44,7.55,,5.8,3.3,NaN,NaN,NaN
27/11/2011,20:00:00,NaN,NaN,NaN,7.76,787,72.3,8.59,7.56,,5.3,3.5,NaN,NaN,NaN
27/11/2011,20:30:00,NaN,NaN,NaN,7.67,790,72.4,8.62,7.56,,4.4,2.8,NaN,NaN,NaN
27/11/2011,21:00:00,NaN,NaN,NaN,7.6,789,72.9,8.7,7.58,,5.4,2.7,NaN,NaN,NaN
27/11/2011,21:30:00,NaN,NaN,NaN,7.53,788,73.3,8.77,7.58,,4.5,3.1,NaN,NaN,NaN
27/11/2011,22:00:00,NaN,NaN,NaN,7.44,785,72.7,8.71,7.57,,4.1,3.3,NaN,NaN,NaN
27/11/2011,22:30:00,NaN,NaN,NaN,7.28,785,73.4,8.83,7.56,,4.1,2.9,NaN,NaN,NaN
27/11/2011,23:00:00,NaN,NaN,NaN,7.14,786,73.9,8.92,7.57,,5.1,2.6,NaN,NaN,NaN
27/11/2011,23:30:00,NaN,NaN,NaN,6.94,785,74.4,9.02,7.57,,5,3.3,NaN,NaN,NaN
28/11/2011,00:00:00,NaN,NaN,NaN,6.9,789,73.7,8.94,7.57,,7.2,3.2,NaN,NaN,NaN
28/11/2011,00:30:00,NaN,NaN,NaN,6.77,789,74,9.01,7.57,,4.6,2.9,NaN,NaN,NaN
28/11/2011,01:00:00,NaN,NaN,NaN,6.55,785,74,9.06,7.57,,4.8,3.2,NaN,NaN,NaN
28/11/2011,01:30:00,NaN,NaN,NaN,6.46,784,74.7,9.17,7.58,,3.8,2.8,NaN,NaN,NaN
28/11/2011,02:00:00,NaN,NaN,NaN,6.31,787,74.6,9.19,7.58,,6.6,3,NaN,NaN,NaN
28/11/2011,02:30:00,NaN,NaN,NaN,6.14,785,73.7,9.11,7.58,,11.1,3.3,NaN,NaN,NaN
28/11/2011,03:00:00,NaN,NaN,NaN,6.03,782,73.9,9.17,7.58,,3.8,2.6,NaN,NaN,NaN
28/11/2011,03:30:00,NaN,NaN,NaN,5.88,787,74.6,9.29,7.57,,4.1,2.7,NaN,NaN,NaN
28/11/2011,04:00:00,NaN,NaN,NaN,5.72,789,74.9,9.37,7.56,,3.6,2.9,NaN,NaN,NaN
28/11/2011,04:30:00,NaN,NaN,NaN,5.63,784,74.7,9.36,7.57,,4,2.7,NaN,NaN,NaN
28/11/2011,05:00:00,NaN,NaN,NaN,5.45,784,74.7,9.41,7.56,,4.3,3.2,NaN,NaN,NaN
28/11/2011,05:30:00,NaN,NaN,NaN,5.34,784,75.2,9.49,7.58,,5.7,4.4,NaN,NaN,NaN
28/11/2011,06:00:00,NaN,NaN,NaN,5.28,788,76.1,9.62,7.57,,3.2,3.5,NaN,NaN,NaN
28/11/2011,06:30:00,NaN,NaN,NaN,5.23,783,74.9,9.48,7.58,,3.4,2.9,NaN,NaN,NaN
28/11/2011,07:00:00,NaN,NaN,NaN,5.04,787,75.1,9.56,7.57,,5.2,3,NaN,NaN,NaN
28/11/2011,07:30:00,NaN,NaN,NaN,5.07,783,74.9,9.52,7.6,,3.4,2.8,NaN,NaN,NaN
28/11/2011,08:00:00,NaN,NaN,NaN,4.84,784,75.5,9.66,7.57,,4.1,4.3,NaN,NaN,NaN
28/11/2011,08:30:00,NaN,NaN,NaN,4.96,784,77.1,9.84,7.6,,6.6,4.2,NaN,NaN,NaN
28/11/2011,09:00:00,NaN,NaN,NaN,5.13,785,78,9.91,7.6,,7.6,3.3,NaN,NaN,NaN
28/11/2011,09:30:00,NaN,NaN,NaN,5.32,787,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
28/11/2011,10:00:00,NaN,NaN,NaN,5.53,786,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
28/11/2011,10:30:00,NaN,NaN,NaN,5.77,786,NaN,NaN,NaN,,NaN,NaN,NaN,NaN,NaN
28/11/2011,11:00:00,NaN,NaN,NaN,5.99,785,78.9,9.8,7.62,,14.5,3.6,NaN,NaN,NaN
28/11/2011,11:30:00,NaN,NaN,NaN,6.28,785,79.5,9.8,7.61,,12.9,3.8,NaN,NaN,NaN
28/11/2011,12:00:00,NaN,NaN,NaN,6.53,785,80.6,9.88,7.62,,4.1,3,NaN,NaN,NaN
28/11/2011,12:30:00,NaN,NaN,NaN,6.72,788,81.2,9.9,7.62,,3.5,3.2,NaN,NaN,NaN
28/11/2011,13:00:00,NaN,NaN,NaN,6.92,790,80.3,9.75,7.61,,3.9,2.9,NaN,NaN,NaN
28/11/2011,13:30:00,NaN,NaN,NaN,7.08,790,80.1,9.68,7.61,,5.6,2.9,NaN,NaN,NaN
28/11/2011,14:00:00,NaN,NaN,NaN,7.2,790,78.9,9.5,7.61,,3.1,3.5,NaN,NaN,NaN
28/11/2011,14:30:00,NaN,NaN,NaN,7.28,790,78.2,9.41,7.59,,3.6,3.6,NaN,NaN,NaN
28/11/2011,15:00:00,NaN,NaN,NaN,7.31,788,77.7,9.34,7.6,,3.9,3.2,NaN,NaN,NaN
28/11/2011,15:30:00,NaN,NaN,NaN,7.31,788,76.5,9.19,7.57,,18.1,3.1,NaN,NaN,NaN
28/11/2011,16:00:00,NaN,NaN,NaN,7.32,788,75.4,9.06,7.57,,4.8,3,NaN,NaN,NaN
28/11/2011,16:30:00,NaN,NaN,NaN,7.38,789,75.5,9.05,7.57,,6.9,2.9,NaN,NaN,NaN
28/11/2011,17:00:00,NaN,NaN,NaN,7.41,789,74.2,8.89,7.56,,6.9,2.9,NaN,NaN,NaN
28/11/2011,17:30:00,NaN,NaN,NaN,7.44,788,74.5,8.93,7.57,,5.2,2.6,NaN,NaN,NaN
28/11/2011,18:00:00,NaN,NaN,NaN,7.48,788,74.5,8.92,7.57,,4.8,3,NaN,NaN,NaN
28/11/2011,18:30:00,NaN,NaN,NaN,7.47,787,73.6,8.82,7.55,,9.7,2.8,NaN,NaN,NaN
28/11/2011,19:00:00,NaN,NaN,NaN,7.44,787,73.9,8.85,7.56,,3.8,2.4,NaN,NaN,NaN
28/11/2011,19:30:00,NaN,NaN,NaN,7.45,787,74.1,8.87,7.55,,10.8,3.4,NaN,NaN,NaN
28/11/2011,20:00:00,NaN,NaN,NaN,7.5,788,74,8.85,7.55,,3.6,3.2,NaN,NaN,NaN
28/11/2011,20:30:00,NaN,NaN,NaN,7.59,787,73.7,8.79,7.55,,6.1,2.6,NaN,NaN,NaN
28/11/2011,21:00:00,NaN,NaN,NaN,7.68,787,73.1,8.7,7.56,,5.7,3,NaN,NaN,NaN
28/11/2011,21:30:00,NaN,NaN,NaN,7.77,787,72.7,8.64,7.56,,4.5,2.6,NaN,NaN,NaN
28/11/2011,22:00:00,NaN,NaN,NaN,7.87,787,73.5,8.71,7.57,,3.4,2.5,NaN,NaN,NaN
28/11/2011,22:30:00,NaN,NaN,NaN,7.96,788,72.4,8.57,7.56,,3.1,3.3,NaN,NaN,NaN
28/11/2011,23:00:00,NaN,NaN,NaN,8.09,788,73.3,8.64,7.57,,3.6,2.6,NaN,NaN,NaN
28/11/2011,23:30:00,NaN,NaN,NaN,8.22,790,71.8,8.44,7.57,,3.8,2.3,NaN,NaN,NaN
29/11/2011,00:00:00,NaN,NaN,NaN,8.34,792,72.1,8.45,7.56,,3.3,2.5,NaN,NaN,NaN
29/11/2011,00:30:00,NaN,NaN,NaN,8.46,795,72,8.42,7.56,,3.2,3,NaN,NaN,NaN
29/11/2011,01:00:00,NaN,NaN,NaN,8.6,794,72.7,8.47,7.56,,8,2.7,NaN,NaN,NaN
29/11/2011,01:30:00,NaN,NaN,NaN,8.71,795,71.2,8.26,7.56,,3.2,2.8,NaN,NaN,NaN
29/11/2011,02:00:00,NaN,NaN,NaN,8.81,793,70,8.11,7.55,,3.8,2.7,NaN,NaN,NaN
29/11/2011,02:30:00,NaN,NaN,NaN,8.9,794,70.8,8.18,7.56,,3.9,2.6,NaN,NaN,NaN
29/11/2011,03:00:00,NaN,NaN,NaN,8.98,796,70.1,8.09,7.55,,4.1,3.2,NaN,NaN,NaN
29/11/2011,03:30:00,NaN,NaN,NaN,9.05,796,69.6,8.02,7.54,,3.2,3.2,NaN,NaN,NaN
29/11/2011,04:00:00,NaN,NaN,NaN,9.12,795,69.5,7.99,7.54,,3.8,3,NaN,NaN,NaN
29/11/2011,04:30:00,NaN,NaN,NaN,9.13,793,68.7,7.9,7.53,,2.8,3.2,NaN,NaN,NaN
29/11/2011,05:00:00,NaN,NaN,NaN,9.19,793,69.1,7.94,7.54,,2.8,3.2,NaN,NaN,NaN
29/11/2011,05:30:00,NaN,NaN,NaN,9.22,792,69.2,7.94,7.54,,2.7,3,NaN,NaN,NaN
29/11/2011,06:00:00,NaN,NaN,NaN,9.22,791,69.5,7.97,7.54,,4.6,2.7,NaN,NaN,NaN
29/11/2011,06:30:00,NaN,NaN,NaN,9.22,790,70.6,8.1,7.55,,3.5,2.3,NaN,NaN,NaN
29/11/2011,07:00:00,NaN,NaN,NaN,9.26,790,70.1,8.03,7.55,,3.7,2.9,NaN,NaN,NaN
29/11/2011,07:30:00,NaN,NaN,NaN,9.32,791,69.4,7.95,7.55,,4.2,3.2,NaN,NaN,NaN
29/11/2011,08:00:00,NaN,NaN,NaN,9.34,789,70.7,8.09,7.55,,5,2.8,NaN,NaN,NaN
29/11/2011,08:30:00,NaN,NaN,NaN,9.38,788,69.7,7.96,7.54,,3.9,3.3,NaN,NaN,NaN
29/11/2011,09:00:00,NaN,NaN,NaN,9.46,789,70.7,8.07,7.55,,6.7,2.4,NaN,NaN,NaN
29/11/2011,09:30:00,NaN,NaN,NaN,9.59,789,71.9,8.18,7.57,,3.5,3.4,NaN,NaN,NaN
29/11/2011,10:00:00,NaN,NaN,NaN,9.66,789,72,8.18,7.57,,7.7,3.3,NaN,NaN,NaN
29/11/2011,10:30:00,NaN,NaN,NaN,9.74,788,73.2,8.29,7.58,,4.9,3.2,NaN,NaN,NaN
29/11/2011,11:00:00,NaN,NaN,NaN,9.86,787,73.3,8.28,7.58,,3.1,3.4,NaN,NaN,NaN
29/11/2011,11:30:00,NaN,NaN,NaN,9.91,788,73.5,8.3,7.59,,2.5,3,NaN,NaN,NaN
29/11/2011,12:00:00,NaN,NaN,NaN,9.97,787,73.2,8.25,7.58,,2.9,3.1,NaN,NaN,NaN
29/11/2011,12:30:00,NaN,NaN,NaN,9.93,787,74.1,8.36,7.59,,4.6,2.7,NaN,NaN,NaN
29/11/2011,13:00:00,NaN,NaN,NaN,10.02,789,72.9,8.21,7.59,,3.2,3.1,NaN,NaN,NaN
29/11/2011,13:30:00,NaN,NaN,NaN,10.1,791,72.5,8.14,7.59,,3.3,2.8,NaN,NaN,NaN
29/11/2011,14:00:00,NaN,NaN,NaN,10.15,793,71.8,8.06,7.58,,3.7,3.1,NaN,NaN,NaN
29/11/2011,14:30:00,NaN,NaN,NaN,10.13,792,71.5,8.03,7.58,,2.9,3.1,NaN,NaN,NaN
29/11/2011,15:00:00,NaN,NaN,NaN,10.15,792,70.5,7.91,7.57,,3.9,3.7,NaN,NaN,NaN
29/11/2011,15:30:00,NaN,NaN,NaN,10.14,792,70.3,7.88,7.57,,3.3,3,NaN,NaN,NaN
29/11/2011,16:00:00,NaN,NaN,NaN,10.13,790,69.4,7.79,7.56,,4.1,3.5,NaN,NaN,NaN
29/11/2011,16:30:00,NaN,NaN,NaN,10.16,791,69.6,7.81,7.57,,5.3,2.8,NaN,NaN,NaN
29/11/2011,17:00:00,NaN,NaN,NaN,10.15,789,69.9,7.84,7.57,,5.9,2.8,NaN,NaN,NaN
29/11/2011,17:30:00,NaN,NaN,NaN,10.13,789,69.6,7.81,7.56,,6,2.6,NaN,NaN,NaN
29/11/2011,18:00:00,NaN,NaN,NaN,10.11,788,69.7,7.82,7.56,,4.6,3,NaN,NaN,NaN
29/11/2011,18:30:00,NaN,NaN,NaN,9.68,781,69.5,7.89,7.56,,9.7,3.8,NaN,NaN,NaN
29/11/2011,19:00:00,NaN,NaN,NaN,9.49,788,68.9,7.85,7.55,,6.5,3.3,NaN,NaN,NaN
29/11/2011,19:30:00,NaN,NaN,NaN,9.3,787,69.2,7.92,7.55,,10.1,3.5,NaN,NaN,NaN
29/11/2011,20:00:00,NaN,NaN,NaN,9.08,793,67.9,7.81,7.55,,5.5,3.6,NaN,NaN,NaN
29/11/2011,20:30:00,NaN,NaN,NaN,8.86,793,68.1,7.88,7.54,,6.4,3.4,NaN,NaN,NaN
29/11/2011,21:00:00,NaN,NaN,NaN,8.69,791,67.6,7.85,7.54,,6.8,3.9,NaN,NaN,NaN
29/11/2011,21:30:00,NaN,NaN,NaN,8.55,792,69.2,8.07,7.56,,9.5,3.9,NaN,NaN,NaN
29/11/2011,22:00:00,NaN,NaN,NaN,8.39,801,67.5,7.9,7.59,,5.2,4.5,NaN,NaN,NaN
29/11/2011,22:30:00,NaN,NaN,NaN,8.19,805,66.6,7.83,7.6,,10.5,4.5,NaN,NaN,NaN
29/11/2011,23:00:00,NaN,NaN,NaN,8.02,787,67.6,7.99,7.61,,5.7,3.8,NaN,NaN,NaN
29/11/2011,23:30:00,NaN,NaN,NaN,7.88,782,69.3,8.21,7.62,,6,3.2,NaN,NaN,NaN
30/11/2011,00:00:00,NaN,NaN,NaN,7.78,793,71.1,8.44,7.64,,5.8,3.8,NaN,NaN,NaN
30/11/2011,00:30:00,NaN,NaN,NaN,7.7,830,71.2,8.48,7.65,,8.7,4.5,NaN,NaN,NaN
30/11/2011,01:00:00,NaN,NaN,NaN,7.57,893,72.9,8.7,7.61,,11.9,4.8,NaN,NaN,NaN
30/11/2011,01:30:00,NaN,NaN,NaN,7.49,930,73.7,8.81,7.6,,17.5,5.5,NaN,NaN,NaN
30/11/2011,02:00:00,NaN,NaN,NaN,7.41,957,74.4,8.92,7.57,,33.3,5,NaN,NaN,NaN
30/11/2011,02:30:00,NaN,NaN,NaN,7.37,946,74.3,8.91,7.54,,36,5.7,NaN,NaN,NaN
30/11/2011,03:00:00,NaN,NaN,NaN,7.37,921,75.4,9.04,7.54,,37.1,6.2,NaN,NaN,NaN
30/11/2011,03:30:00,NaN,NaN,NaN,7.35,896,75.8,9.1,7.53,,36.4,6.2,NaN,NaN,NaN
30/11/2011,04:00:00,NaN,NaN,NaN,7.37,876,76.2,9.14,7.53,,35.5,6.1,NaN,NaN,NaN
30/11/2011,04:30:00,NaN,NaN,NaN,7.3,861,73.6,8.84,7.5,,29.3,5.6,NaN,NaN,NaN
30/11/2011,05:00:00,NaN,NaN,NaN,7.33,850,74.3,8.92,7.52,,23.3,5.6,NaN,NaN,NaN
30/11/2011,05:30:00,NaN,NaN,NaN,7.34,842,75.2,9.02,7.52,,19.5,5.1,NaN,NaN,NaN
30/11/2011,06:00:00,NaN,NaN,NaN,7.31,838,74.8,8.99,7.53,,17.3,4.9,NaN,NaN,NaN
30/11/2011,06:30:00,NaN,NaN,NaN,7.29,834,75,9.02,7.54,,14.3,4.5,NaN,NaN,NaN
30/11/2011,07:00:00,NaN,NaN,NaN,7.31,828,75.5,9.07,7.55,,11.8,4.5,NaN,NaN,NaN
30/11/2011,07:30:00,NaN,NaN,NaN,7.29,825,75.8,9.11,7.57,,11.9,4.2,NaN,NaN,NaN
30/11/2011,08:00:00,NaN,NaN,NaN,7.26,821,76.1,9.16,7.57,,10.4,3.8,NaN,NaN,NaN
30/11/2011,08:30:00,NaN,NaN,NaN,7.24,816,75.9,9.13,7.57,,9,3.6,NaN,NaN,NaN
30/11/2011,09:00:00,NaN,NaN,NaN,7.37,810,76.4,9.17,7.58,,8.6,4,NaN,NaN,NaN
30/11/2011,09:30:00,NaN,NaN,NaN,7.48,807,78.2,9.35,7.61,,7.7,4.1,NaN,NaN,NaN
30/11/2011,10:00:00,NaN,NaN,NaN,7.58,804,78.9,9.42,7.6,,6.9,3.1,NaN,NaN,NaN
30/11/2011,10:30:00,NaN,NaN,NaN,7.69,802,78.7,9.37,7.61,,5.4,3.7,NaN,NaN,NaN
30/11/2011,11:00:00,NaN,NaN,NaN,7.82,800,79.6,9.44,7.62,,5.3,3.6,NaN,NaN,NaN
30/11/2011,11:30:00,NaN,NaN,NaN,7.96,799,79.4,9.39,7.62,,5.4,3.9,NaN,NaN,NaN
30/11/2011,12:00:00,NaN,NaN,NaN,8.06,798,79.3,9.36,7.62,,5.2,3.7,NaN,NaN,NaN
30/11/2011,12:30:00,NaN,NaN,NaN,8.16,796,79.3,9.33,7.62,,6.1,3.3,NaN,NaN,NaN
30/11/2011,13:00:00,NaN,NaN,NaN,8.25,796,78.6,9.22,7.62,,4.5,3.5,NaN,NaN,NaN
30/11/2011,13:30:00,NaN,NaN,NaN,8.33,795,78.9,9.25,7.62,,5,3.3,NaN,NaN,NaN
30/11/2011,14:00:00,NaN,NaN,NaN,8.36,795,78.5,9.2,7.61,,5.3,3,NaN,NaN,NaN
30/11/2011,14:30:00,NaN,NaN,NaN,8.37,795,78.5,9.19,7.62,,4.2,3.4,NaN,NaN,NaN
30/11/2011,15:00:00,NaN,NaN,NaN,8.37,795,77.5,9.08,7.61,,4.6,3.3,NaN,NaN,NaN
30/11/2011,15:30:00,NaN,NaN,NaN,8.3,796,77,9.04,7.6,,4.5,3.2,NaN,NaN,NaN
30/11/2011,16:00:00,NaN,NaN,NaN,8.21,793,76.9,9.04,7.59,,6.2,3.3,NaN,NaN,NaN
30/11/2011,16:30:00,NaN,NaN,NaN,8.07,792,77.1,9.09,7.59,,7.2,3.2,NaN,NaN,NaN
30/11/2011,17:00:00,NaN,NaN,NaN,8.07,794,75.1,8.86,7.57,,12.2,3.5,NaN,NaN,NaN
30/11/2011,17:30:00,NaN,NaN,NaN,8.09,793,74.9,8.82,7.57,,6.6,3.4,NaN,NaN,NaN
30/11/2011,18:00:00,NaN,NaN,NaN,8.11,792,74.4,8.77,7.56,,6.1,3.7,NaN,NaN,NaN
30/11/2011,18:30:00,NaN,NaN,NaN,8.13,792,75.2,8.86,7.58,,6.1,3.3,NaN,NaN,NaN
30/11/2011,19:00:00,NaN,NaN,NaN,8.15,792,75.7,8.9,7.58,,10.1,3.3,NaN,NaN,NaN
30/11/2011,19:30:00,NaN,NaN,NaN,8.16,792,74.5,8.77,7.57,,6.2,2.9,NaN,NaN,NaN
30/11/2011,20:00:00,NaN,NaN,NaN,8.19,791,76,8.94,7.59,,5.6,2.9,NaN,NaN,NaN
30/11/2011,20:30:00,NaN,NaN,NaN,8.2,791,74.9,8.81,7.58,,5.5,2.7,NaN,NaN,NaN
30/11/2011,21:00:00,NaN,NaN,NaN,8.19,790,74.2,8.72,7.58,,5.2,2.8,NaN,NaN,NaN
30/11/2011,21:30:00,NaN,NaN,NaN,8.21,790,74.8,8.79,7.59,,5.8,3.5,NaN,NaN,NaN
30/11/2011,22:00:00,NaN,NaN,NaN,8.22,790,74.9,8.8,7.58,,4.1,3,NaN,NaN,NaN
30/11/2011,22:30:00,NaN,NaN,NaN,8.22,789,74.8,8.79,7.59,,4.1,2.9,NaN,NaN,NaN
30/11/2011,23:00:00,NaN,NaN,NaN,8.23,789,74.9,8.79,7.59,,3.9,2.9,NaN,NaN,NaN
30/11/2011,23:30:00,NaN,NaN,NaN,8.24,790,74,8.69,7.58,,3.9,3.4,NaN,NaN,NaN
01/12/2011,00:00:00,0.12118,NaN,NaN,8.27,791,73.7,8.65,7.58,,4.8,2.9,NaN,NaN,NaN
01/12/2011,00:30:00,0.12332,NaN,NaN,8.29,792,73,8.57,7.58,,3.5,2.8,NaN,NaN,NaN
01/12/2011,01:00:00,0.12332,NaN,NaN,8.35,792,73.2,8.57,7.59,,7.6,3.4,NaN,NaN,NaN
01/12/2011,01:30:00,0.12302,NaN,NaN,8.35,791,74.4,8.71,7.59,,3.8,3.5,NaN,NaN,NaN
01/12/2011,02:00:00,0.12302,NaN,NaN,8.35,791,73.4,8.59,7.58,,5.2,3.5,NaN,NaN,NaN
01/12/2011,02:30:00,0.12515,NaN,NaN,8.4,791,73.2,8.56,7.58,,3.7,2.8,NaN,NaN,NaN
01/12/2011,03:00:00,0.12485,NaN,NaN,8.47,792,73.3,8.56,7.59,,3.5,2.9,NaN,NaN,NaN
01/12/2011,03:30:00,0.12332,NaN,NaN,8.58,793,73.2,8.52,7.59,,4.2,3.1,NaN,NaN,NaN
01/12/2011,04:00:00,0.1221,NaN,NaN,8.65,793,71.5,8.31,7.57,,3.7,3,NaN,NaN,NaN
01/12/2011,04:30:00,0.12515,NaN,NaN,8.68,793,72,8.37,7.59,,4.4,3.2,NaN,NaN,NaN
01/12/2011,05:00:00,0.12363,NaN,NaN,8.7,793,71.8,8.34,7.57,,10.1,3.3,NaN,NaN,NaN
01/12/2011,05:30:00,0.12454,NaN,NaN,8.77,793,72.2,8.37,7.58,,4.8,3.3,NaN,NaN,NaN
01/12/2011,06:00:00,0.12363,NaN,NaN,8.83,794,71.7,8.3,7.57,,8.9,2.6,NaN,NaN,NaN
01/12/2011,06:30:00,0.12424,NaN,NaN,8.83,793,71.9,8.32,7.58,,4,3,NaN,NaN,NaN
01/12/2011,07:00:00,NaN,NaN,NaN,8.86,793,72.9,8.43,7.59,,4.4,3.2,NaN,NaN,NaN
01/12/2011,07:30:00,0.12363,NaN,NaN,8.88,793,72,8.32,7.58,,4.8,3,NaN,NaN,NaN
01/12/2011,08:00:00,0.1221,NaN,NaN,8.86,792,72,8.33,7.58,,7.1,3.3,NaN,NaN,NaN
01/12/2011,08:30:00,0.12302,NaN,NaN,8.85,792,71.9,8.32,7.57,,4.2,3.2,NaN,NaN,NaN
01/12/2011,09:00:00,0.12179,NaN,NaN,8.84,792,72.2,8.36,7.57,,5.2,3,NaN,NaN,NaN
01/12/2011,09:30:00,0.12149,NaN,NaN,8.87,791,72.6,8.4,7.6,,3.9,3.4,NaN,NaN,NaN
01/12/2011,10:00:00,0.12271,NaN,NaN,8.95,791,74.6,8.61,NaN,,3.8,3.1,NaN,NaN,NaN
01/12/2011,10:30:00,0.12302,NaN,NaN,8.98,790,76.2,8.79,NaN,,3.6,3.6,NaN,NaN,NaN
01/12/2011,11:00:00,0.13217,NaN,NaN,8.99,787,78.3,9.04,NaN,,3.7,3.2,NaN,NaN,NaN
01/12/2011,11:30:00,0.12241,NaN,NaN,8.94,790,79.2,9.14,NaN,,3.6,3.1,NaN,NaN,NaN
01/12/2011,12:00:00,0.1221,NaN,NaN,8.95,790,78.2,9.03,7.63,,3.1,2.8,NaN,NaN,NaN
01/12/2011,12:30:00,0.12424,NaN,NaN,8.86,791,78.6,9.09,7.63,,4.1,3,NaN,NaN,NaN
01/12/2011,13:00:00,0.12393,NaN,NaN,8.81,791,78.6,9.11,7.63,,3.6,2.8,NaN,NaN,NaN
01/12/2011,13:30:00,0.12363,NaN,NaN,8.76,793,78.6,9.12,7.63,,3.5,3,NaN,NaN,NaN
01/12/2011,14:00:00,0.12302,NaN,NaN,8.72,796,78,9.05,7.62,,3.3,2.8,NaN,NaN,NaN
01/12/2011,14:30:00,0.12302,NaN,NaN,8.64,799,77.7,9.04,7.62,,6.7,3.1,NaN,NaN,NaN
01/12/2011,15:00:00,0.12363,NaN,NaN,8.59,799,77.3,9,7.61,,5.4,3.2,NaN,NaN,NaN
01/12/2011,15:30:00,0.12118,NaN,NaN,8.5,800,75.4,8.8,7.6,,3.8,2.8,NaN,NaN,NaN
01/12/2011,16:00:00,0.12241,NaN,NaN,8.39,799,75.1,8.79,7.6,,5.9,2.4,NaN,NaN,NaN
01/12/2011,16:30:00,0.12302,NaN,NaN,8.22,798,74.8,8.79,7.59,,6.8,3.4,NaN,NaN,NaN
01/12/2011,17:00:00,0.12149,NaN,NaN,8.07,797,76,8.96,7.59,,7,3,NaN,NaN,NaN
01/12/2011,17:30:00,0.11996,NaN,NaN,7.9,797,77.5,9.18,7.59,,5.3,3.1,NaN,NaN,NaN
01/12/2011,18:00:00,0.12118,NaN,NaN,7.75,794,77.4,9.2,7.59,,5.1,3,NaN,NaN,NaN
01/12/2011,18:30:00,0.12088,NaN,NaN,7.68,796,77.3,9.21,7.59,,4.7,3.1,NaN,NaN,NaN
01/12/2011,19:00:00,0.12027,NaN,NaN,7.6,792,75.8,9.04,7.59,,4.8,3,NaN,NaN,NaN
01/12/2011,19:30:00,0.12179,NaN,NaN,7.55,793,77,9.2,7.59,,7,2.7,NaN,NaN,NaN
01/12/2011,20:00:00,0.12088,NaN,NaN,7.49,796,74.7,8.93,7.58,,7.2,3.2,NaN,NaN,NaN
01/12/2011,20:30:00,0.12027,NaN,NaN,7.5,795,77.4,9.25,7.59,,5.9,2.9,NaN,NaN,NaN
01/12/2011,21:00:00,0.11966,NaN,NaN,7.41,795,75.5,9.05,7.58,,36.6,3.2,NaN,NaN,NaN
01/12/2011,21:30:00,0.12149,NaN,NaN,7.45,792,78.4,9.39,7.59,,4.2,3.1,NaN,NaN,NaN
01/12/2011,22:00:00,0.11966,NaN,NaN,7.44,793,78,9.34,7.6,,4.7,3.3,NaN,NaN,NaN
01/12/2011,22:30:00,0.11966,NaN,NaN,7.46,792,77.2,9.25,7.6,,3.6,3.4,NaN,NaN,NaN
01/12/2011,23:00:00,0.11996,NaN,NaN,7.41,791,77.1,9.25,7.6,,5.5,2.9,NaN,NaN,NaN
01/12/2011,23:30:00,0.1221,NaN,NaN,7.35,795,74.3,8.92,7.59,,6.7,3,NaN,NaN,NaN
02/12/2011,00:00:00,0.1221,NaN,NaN,7.36,792,75.9,9.11,7.59,,3.8,2.7,NaN,NaN,NaN
02/12/2011,00:30:00,0.12179,NaN,NaN,7.28,795,74.9,9.01,7.59,,5.5,3,NaN,NaN,NaN
02/12/2011,01:00:00,0.12088,NaN,NaN,7.21,795,73.8,8.89,7.58,,3.6,2.5,NaN,NaN,NaN
02/12/2011,01:30:00,0.12027,NaN,NaN,7.07,798,72.8,8.81,7.58,,2.9,3.1,NaN,NaN,NaN
02/12/2011,02:00:00,0.11996,NaN,NaN,6.96,796,75.1,9.1,7.59,,3.1,2.6,NaN,NaN,NaN
02/12/2011,02:30:00,0.11996,NaN,NaN,6.71,798,72.9,8.89,7.57,,2.7,3.1,NaN,NaN,NaN
02/12/2011,03:00:00,0.12088,NaN,NaN,6.51,798,72.8,8.93,7.57,,2.7,3.2,NaN,NaN,NaN
02/12/2011,03:30:00,NaN,NaN,NaN,6.42,795,74.1,9.1,7.58,,3,2.9,NaN,NaN,NaN
02/12/2011,04:00:00,0.11783,NaN,NaN,6.31,791,74.5,9.18,7.59,,2.4,2.9,NaN,NaN,NaN
02/12/2011,04:30:00,0.11813,NaN,NaN,6.12,795,74,9.16,7.58,,2.6,3.1,NaN,NaN,NaN
02/12/2011,05:00:00,0.11905,NaN,NaN,6.03,795,75.1,9.32,7.59,,2.4,3.1,NaN,NaN,NaN
02/12/2011,05:30:00,0.11783,NaN,NaN,5.92,793,76.1,9.47,7.6,,3.4,3,NaN,NaN,NaN
02/12/2011,06:00:00,0.11722,NaN,NaN,5.87,794,75.2,9.37,7.6,,2.1,2.9,NaN,NaN,NaN
02/12/2011,06:30:00,0.11752,NaN,NaN,5.84,790,76.7,9.56,7.61,,NaN,3,NaN,NaN,NaN
02/12/2011,07:00:00,0.11813,NaN,NaN,5.75,782,77.5,9.68,7.61,,2.7,2.8,NaN,NaN,NaN
02/12/2011,07:30:00,0.1163,NaN,NaN,5.6,793,76.7,9.62,7.61,,2.9,2.7,NaN,NaN,NaN
02/12/2011,08:00:00,0.11752,NaN,NaN,5.66,791,80.9,10.13,7.62,,2.8,2.8,NaN,NaN,NaN
02/12/2011,08:30:00,0.1163,NaN,NaN,5.58,791,77.3,9.71,7.61,,3.5,3.3,NaN,NaN,NaN
02/12/2011,09:00:00,0.1163,NaN,NaN,5.7,787,79.8,9.98,7.63,,2.8,2.6,NaN,NaN,NaN
02/12/2011,09:30:00,0.11783,NaN,NaN,5.8,788,80.4,10.04,7.63,,2.4,3.1,NaN,NaN,NaN
02/12/2011,10:00:00,0.1163,NaN,NaN,5.95,788,81.1,10.08,7.65,,2.8,2.6,NaN,NaN,NaN
02/12/2011,10:30:00,0.1163,NaN,NaN,6.05,789,81.6,10.13,7.64,,2.3,3.2,NaN,NaN,NaN
02/12/2011,11:00:00,0.11508,NaN,NaN,6.17,788,82.1,10.15,7.64,,2.4,2.8,NaN,NaN,NaN
02/12/2011,11:30:00,0.11722,NaN,NaN,6.32,788,81.6,10.06,7.66,,2.2,2.8,NaN,NaN,NaN
02/12/2011,12:00:00,0.12027,NaN,NaN,6.43,788,82.4,10.13,7.65,,2.1,2.9,NaN,NaN,NaN
02/12/2011,12:30:00,0.11661,NaN,NaN,6.56,790,83.1,10.18,7.65,,2.1,2.8,NaN,NaN,NaN
02/12/2011,13:00:00,0.11661,NaN,NaN,6.66,792,82.7,10.1,7.65,,2.6,3,NaN,NaN,NaN
02/12/2011,13:30:00,0.11447,NaN,NaN,6.74,794,83,10.12,7.64,,2.4,2.8,NaN,NaN,NaN
02/12/2011,14:00:00,0.11508,NaN,NaN,6.77,794,79.8,9.72,7.62,,14.3,2.9,NaN,NaN,NaN
02/12/2011,14:30:00,0.11691,NaN,NaN,6.82,793,79.8,9.71,7.62,,2.2,2.8,NaN,NaN,NaN
02/12/2011,15:00:00,0.116,NaN,NaN,6.82,791,80.5,9.79,7.63,,4.6,2.6,NaN,NaN,NaN
02/12/2011,15:30:00,0.1163,NaN,NaN,6.73,791,78.7,9.6,7.61,,3.2,2.1,NaN,NaN,NaN
02/12/2011,16:00:00,0.1163,NaN,NaN,6.65,791,78.4,9.58,7.61,,3.1,2.7,NaN,NaN,NaN
02/12/2011,16:30:00,0.11752,NaN,NaN,6.61,788,79.7,9.74,7.61,,4.6,2.7,NaN,NaN,NaN
02/12/2011,17:00:00,0.11783,NaN,NaN,6.54,790,77.1,9.45,7.6,,5.1,3,NaN,NaN,NaN
02/12/2011,17:30:00,0.11661,NaN,NaN,6.48,789,76.6,9.4,7.6,,4.4,3,NaN,NaN,NaN
02/12/2011,18:00:00,0.11752,NaN,NaN,6.43,789,76.2,9.36,7.6,,3.7,3.1,NaN,NaN,NaN
02/12/2011,18:30:00,0.1163,NaN,NaN,6.36,786,77.1,9.48,7.61,,3.3,2.6,NaN,NaN,NaN
02/12/2011,19:00:00,0.11722,NaN,NaN,6.38,788,79.4,9.76,7.61,,3.6,2.8,NaN,NaN,NaN
02/12/2011,19:30:00,0.116,NaN,NaN,6.32,787,76.7,9.45,7.6,,3.3,2.9,NaN,NaN,NaN
02/12/2011,20:00:00,0.11722,NaN,NaN,6.4,786,77.4,9.51,7.61,,13.5,2.7,NaN,NaN,NaN
02/12/2011,20:30:00,0.11722,NaN,NaN,6.46,787,76.6,9.4,7.61,,3.1,3,NaN,NaN,NaN
02/12/2011,21:00:00,0.11722,NaN,NaN,6.58,786,79.2,9.69,7.62,,3.5,2.7,NaN,NaN,NaN
02/12/2011,21:30:00,0.11752,NaN,NaN,6.6,786,76.4,9.34,7.61,,2.5,2.5,NaN,NaN,NaN
02/12/2011,22:00:00,0.11844,NaN,NaN,6.66,784,77.2,9.43,7.61,,3.4,2.9,NaN,NaN,NaN
02/12/2011,22:30:00,0.11905,NaN,NaN,6.69,785,77.4,9.45,7.61,,2.5,2.7,NaN,NaN,NaN
02/12/2011,23:00:00,0.11874,NaN,NaN,6.7,786,77.3,9.44,7.62,,2.7,2.5,NaN,NaN,NaN
02/12/2011,23:30:00,0.11966,NaN,NaN,6.75,786,78.3,9.55,7.61,,2.4,2.5,NaN,NaN,NaN
03/12/2011,00:00:00,0.11996,NaN,NaN,6.81,787,76.8,9.35,7.6,,2.6,2.2,NaN,NaN,NaN
03/12/2011,00:30:00,0.11966,NaN,NaN,6.89,790,78.5,9.54,7.61,,2.7,2.7,NaN,NaN,NaN
03/12/2011,01:00:00,0.12027,NaN,NaN,6.97,788,76,9.21,7.61,,2.4,3.1,NaN,NaN,NaN
03/12/2011,01:30:00,0.12149,NaN,NaN,7.06,790,76.1,9.2,7.6,,4.8,2.6,NaN,NaN,NaN
03/12/2011,02:00:00,0.12179,NaN,NaN,7.21,791,75.1,9.05,7.6,,2.5,3.2,NaN,NaN,NaN
03/12/2011,02:30:00,0.12149,NaN,NaN,7.37,791,75.2,9.03,7.6,,4.8,2.9,NaN,NaN,NaN
03/12/2011,03:00:00,NaN,NaN,NaN,7.51,791,76.2,9.11,7.61,,3.5,3.1,NaN,NaN,NaN
03/12/2011,03:30:00,0.12332,NaN,NaN,7.64,791,74.2,8.84,7.59,,9.1,2.8,NaN,NaN,NaN
03/12/2011,04:00:00,0.12332,NaN,NaN,7.75,791,76.2,9.05,7.6,,3.2,2.9,NaN,NaN,NaN
03/12/2011,04:30:00,0.12363,NaN,NaN,7.9,791,74.4,8.81,7.6,,2.7,3.2,NaN,NaN,NaN
03/12/2011,05:00:00,0.12454,NaN,NaN,8.03,792,73.7,8.7,7.59,,3,2.9,NaN,NaN,NaN
03/12/2011,05:30:00,0.12424,NaN,NaN,8.14,792,73.6,8.66,7.59,,3.1,3.3,NaN,NaN,NaN
03/12/2011,06:00:00,0.12515,NaN,NaN,8.23,792,73.7,8.66,7.59,,4.2,3.2,NaN,NaN,NaN
03/12/2011,06:30:00,0.12454,NaN,NaN,8.28,792,75.4,8.84,7.59,,12.3,2.5,NaN,NaN,NaN
03/12/2011,07:00:00,0.12454,NaN,NaN,8.28,792,77.6,9.11,7.58,,NaN,9.5,NaN,NaN,NaN
03/12/2011,07:30:00,0.12363,NaN,NaN,8.25,791,78.8,9.25,7.58,,NaN,3.1,NaN,NaN,NaN
03/12/2011,08:00:00,0.12668,NaN,NaN,8.2,791,78.3,9.21,7.58,,5,3,NaN,NaN,NaN
03/12/2011,08:30:00,0.13187,NaN,NaN,8.17,792,79.6,9.37,7.59,,NaN,3.3,NaN,NaN,NaN
03/12/2011,09:00:00,0.13095,NaN,NaN,8.19,792,79.7,9.37,7.59,,12.3,3.1,NaN,NaN,NaN
03/12/2011,09:30:00,0.13034,NaN,NaN,8.14,791,79.7,9.39,7.61,,40.6,3.4,NaN,NaN,NaN
03/12/2011,10:00:00,0.12943,NaN,NaN,8.11,788,79.9,9.42,7.61,,NaN,3,NaN,NaN,NaN
03/12/2011,10:30:00,0.13187,NaN,NaN,8.11,787,81,9.55,7.63,,12.4,2.9,NaN,NaN,NaN
03/12/2011,11:00:00,0.13095,NaN,NaN,8.17,786,82.4,9.7,7.64,,12.3,3,NaN,NaN,NaN
03/12/2011,11:30:00,0.13004,NaN,NaN,8.2,787,83.1,9.77,7.65,,37.1,3,NaN,NaN,NaN
03/12/2011,12:00:00,0.13248,NaN,NaN,8.23,795,84.6,9.94,7.66,,6.2,3.2,NaN,NaN,NaN
03/12/2011,12:30:00,0.13034,NaN,NaN,8.34,823,84.5,9.9,7.66,,8.2,2.6,NaN,NaN,NaN
03/12/2011,13:00:00,0.1279,NaN,NaN,8.35,885,83.7,9.8,7.66,,NaN,3.5,NaN,NaN,NaN
03/12/2011,13:30:00,0.12485,NaN,NaN,8.34,968,83.6,9.79,7.64,,18.8,3,NaN,NaN,NaN
03/12/2011,14:00:00,0.12515,NaN,NaN,8.31,1046,83,9.72,7.63,,NaN,3.5,NaN,NaN,NaN
03/12/2011,14:30:00,0.12302,NaN,NaN,8.26,1091,83,9.74,7.61,,NaN,3.5,NaN,NaN,NaN
03/12/2011,15:00:00,0.12363,NaN,NaN,8.23,1114,83.3,9.78,7.61,,15.2,3.5,NaN,NaN,NaN
03/12/2011,15:30:00,0.12302,NaN,NaN,8.19,1121,83.3,9.78,7.61,,NaN,3.7,NaN,NaN,NaN
03/12/2011,16:00:00,0.12302,NaN,NaN,8.06,1118,82.8,9.76,7.6,,NaN,3.2,NaN,NaN,NaN
03/12/2011,16:30:00,0.12118,NaN,NaN,7.95,1110,82.2,9.71,7.58,,NaN,3.7,NaN,NaN,NaN
03/12/2011,17:00:00,0.12271,NaN,NaN,7.83,1096,81.3,9.63,7.57,,39.3,4,NaN,NaN,NaN
03/12/2011,17:30:00,0.11966,NaN,NaN,7.78,1074,81.5,9.67,7.57,,16.9,3.7,NaN,NaN,NaN
03/12/2011,18:00:00,0.12088,NaN,NaN,7.7,1043,82.6,9.82,7.58,,8,4.3,NaN,NaN,NaN
03/12/2011,18:30:00,0.12088,NaN,NaN,7.59,1010,83.4,9.95,7.58,,NaN,3.3,NaN,NaN,NaN
03/12/2011,19:00:00,0.12088,NaN,NaN,7.48,980,82.1,9.82,7.58,,4,3.3,NaN,NaN,NaN
03/12/2011,19:30:00,0.11935,NaN,NaN,7.41,950,83.2,9.96,7.58,,37.9,3.5,NaN,NaN,NaN
03/12/2011,20:00:00,0.11935,NaN,NaN,7.32,928,82.7,9.93,7.59,,16.5,3,NaN,NaN,NaN
03/12/2011,20:30:00,0.11996,NaN,NaN,7.26,907,82.4,9.91,7.59,,21.8,3.4,NaN,NaN,NaN
03/12/2011,21:00:00,0.11935,NaN,NaN,7.23,891,82.9,9.98,7.6,,NaN,3.1,NaN,NaN,NaN
03/12/2011,21:30:00,0.11996,NaN,NaN,7.22,876,84.9,10.22,7.61,,37,3.6,NaN,NaN,NaN
03/12/2011,22:00:00,0.11935,NaN,NaN,7.22,864,83.9,10.11,7.61,,5.7,2.7,NaN,NaN,NaN
03/12/2011,22:30:00,0.12088,NaN,NaN,7.18,856,83.9,10.11,7.61,,32.4,3.3,NaN,NaN,NaN
03/12/2011,23:00:00,0.11874,NaN,NaN,7.15,850,82.2,9.91,7.6,,NaN,3.1,NaN,NaN,NaN
03/12/2011,23:30:00,0.11813,NaN,NaN,7.12,844,83.8,10.12,7.6,,20.5,2.9,NaN,NaN,NaN
04/12/2011,00:00:00,0.11966,NaN,NaN,7.08,837,84,10.14,7.6,,NaN,2.4,NaN,NaN,NaN
04/12/2011,00:30:00,0.11935,NaN,NaN,7.02,832,85.2,10.31,7.61,,21.3,3.1,NaN,NaN,NaN
04/12/2011,01:00:00,0.11935,NaN,NaN,6.99,827,84.5,10.23,7.61,,14,3.2,NaN,NaN,NaN
04/12/2011,01:30:00,0.11966,NaN,NaN,6.93,824,85.8,10.41,7.62,,23.6,2.8,NaN,NaN,NaN
04/12/2011,02:00:00,0.11905,NaN,NaN,6.93,821,85,10.31,7.63,,NaN,3.2,NaN,NaN,NaN
04/12/2011,02:30:00,0.11844,NaN,NaN,6.93,818,86.3,10.46,7.63,,8.3,2.9,NaN,NaN,NaN
04/12/2011,03:00:00,0.11874,NaN,NaN,6.94,816,85.3,10.34,7.64,,13.1,2.7,NaN,NaN,NaN
04/12/2011,03:30:00,0.11874,NaN,NaN,6.91,814,85.5,10.38,7.63,,NaN,2.7,NaN,NaN,NaN
04/12/2011,04:00:00,0.11874,NaN,NaN,6.89,813,84.1,10.21,7.63,,28.5,3,NaN,NaN,NaN
04/12/2011,04:30:00,0.11844,NaN,NaN,6.9,812,86.2,10.46,7.64,,6.5,3.4,NaN,NaN,NaN
04/12/2011,05:00:00,0.11813,NaN,NaN,6.89,810,83.8,10.18,7.62,,40.7,2.7,NaN,NaN,NaN
04/12/2011,05:30:00,0.11874,NaN,NaN,6.92,809,85,10.32,7.64,,14.8,2.9,NaN,NaN,NaN
04/12/2011,06:00:00,0.11813,NaN,NaN,6.87,808,86,10.45,7.64,,34.6,2.9,NaN,NaN,NaN
04/12/2011,06:30:00,0.11905,NaN,NaN,6.89,806,85.8,10.42,7.64,,9.6,3.2,NaN,NaN,NaN
04/12/2011,07:00:00,NaN,NaN,NaN,6.85,806,84.4,10.26,7.63,,2.7,2.8,NaN,NaN,NaN
04/12/2011,07:30:00,0.11691,NaN,NaN,6.83,804,86.2,10.48,7.64,,45.8,2.4,NaN,NaN,NaN
04/12/2011,08:00:00,0.11813,NaN,NaN,6.79,802,86.3,10.5,7.64,,23.1,3.5,NaN,NaN,NaN
04/12/2011,08:30:00,0.11813,NaN,NaN,6.76,802,85.9,10.47,7.65,,NaN,2.8,NaN,NaN,NaN
04/12/2011,09:00:00,0.11813,NaN,NaN,6.76,801,86.3,10.51,7.65,,30.8,3.4,NaN,NaN,NaN
04/12/2011,09:30:00,0.11844,NaN,NaN,6.8,800,86,10.47,7.65,,11.4,3.3,NaN,NaN,NaN
04/12/2011,10:00:00,0.11752,NaN,NaN,6.85,799,87.6,10.64,7.67,,NaN,2.8,NaN,NaN,NaN
04/12/2011,10:30:00,0.11783,NaN,NaN,6.9,799,89.1,10.82,7.68,,3.4,3.4,NaN,NaN,NaN
04/12/2011,11:00:00,0.11752,NaN,NaN,7,798,89.2,10.8,7.69,,18.3,3.3,NaN,NaN,NaN
04/12/2011,11:30:00,0.11874,NaN,NaN,7.17,797,90.7,10.93,7.7,,3,3,NaN,NaN,NaN
04/12/2011,12:00:00,0.11874,NaN,NaN,7.29,796,90,10.83,7.72,,5.9,2.9,NaN,NaN,NaN
04/12/2011,12:30:00,0.11844,NaN,NaN,7.35,796,89.8,10.77,7.71,,5.9,2.9,NaN,NaN,NaN
04/12/2011,13:00:00,0.11935,NaN,NaN,7.36,795,88.7,10.64,7.68,,18,2.9,NaN,NaN,NaN
04/12/2011,13:30:00,0.12271,NaN,NaN,7.36,796,89.3,10.72,7.7,,9.3,2.6,NaN,NaN,NaN
04/12/2011,14:00:00,0.12027,NaN,NaN,7.38,798,89.1,10.69,7.69,,3,2.6,NaN,NaN,NaN
04/12/2011,14:30:00,0.12088,NaN,NaN,7.33,801,86.8,10.43,7.66,,2.4,2.9,NaN,NaN,NaN
04/12/2011,15:00:00,0.12088,NaN,NaN,7.29,801,84.8,10.2,7.65,,4.8,2.9,NaN,NaN,NaN
04/12/2011,15:30:00,0.11935,NaN,NaN,7.27,802,85.8,10.32,7.65,,6.1,2.6,NaN,NaN,NaN
04/12/2011,16:00:00,0.11874,NaN,NaN,7.21,802,84.3,10.16,7.64,,NaN,2.8,NaN,NaN,NaN
04/12/2011,16:30:00,0.12027,NaN,NaN,7.16,799,85.5,10.31,7.65,,11.1,3.1,NaN,NaN,NaN
04/12/2011,17:00:00,0.12088,NaN,NaN,7.03,796,84.6,10.24,7.64,,6,3.3,NaN,NaN,NaN
04/12/2011,17:30:00,0.12088,NaN,NaN,6.94,797,84.8,10.29,7.64,,4.5,2.8,NaN,NaN,NaN
04/12/2011,18:00:00,0.12118,NaN,NaN,6.93,796,82.5,10,7.62,,NaN,3.1,NaN,NaN,NaN
04/12/2011,18:30:00,0.11996,NaN,NaN,6.88,798,82.5,10.02,7.62,,NaN,3.4,NaN,NaN,NaN
04/12/2011,19:00:00,0.12118,NaN,NaN,6.79,799,83.4,10.16,7.63,,4.5,2.6,NaN,NaN,NaN
04/12/2011,19:30:00,0.11996,NaN,NaN,6.67,800,83.7,10.22,7.62,,4.5,2.9,NaN,NaN,NaN
04/12/2011,20:00:00,NaN,NaN,NaN,6.57,798,83.6,10.24,7.62,,NaN,3.4,NaN,NaN,NaN
04/12/2011,20:30:00,0.12271,NaN,NaN,6.49,798,81.9,10.04,7.61,,10.5,3,NaN,NaN,NaN
04/12/2011,21:00:00,0.13217,NaN,NaN,6.34,799,83.3,10.26,7.63,,3.2,3,NaN,NaN,NaN
04/12/2011,21:30:00,0.13614,NaN,NaN,6.24,806,82.6,10.2,7.65,,10.8,3.8,NaN,NaN,NaN
04/12/2011,22:00:00,0.13523,NaN,NaN,6.07,809,81.8,10.13,7.64,,6.5,3.2,NaN,NaN,NaN
04/12/2011,22:30:00,0.13248,NaN,NaN,5.89,803,81.2,10.11,7.64,,7.9,3.3,NaN,NaN,NaN
04/12/2011,23:00:00,0.13034,NaN,NaN,5.82,796,83.1,10.36,7.66,,NaN,3.4,NaN,NaN,NaN
04/12/2011,23:30:00,0.1279,NaN,NaN,5.71,795,84.8,10.61,7.67,,4.8,2.9,NaN,NaN,NaN
05/12/2011,00:00:00,0.12485,NaN,NaN,5.57,795,84.5,10.61,7.67,,2.8,2.8,NaN,NaN,NaN
05/12/2011,00:30:00,0.12302,NaN,NaN,5.5,801,85.1,10.71,7.68,,22.1,2.9,NaN,NaN,NaN
05/12/2011,01:00:00,0.12118,NaN,NaN,5.32,813,84.3,10.65,7.65,,NaN,3.4,NaN,NaN,NaN
05/12/2011,01:30:00,0.12027,NaN,NaN,5.27,832,85.1,10.76,7.67,,25.5,3.1,NaN,NaN,NaN
05/12/2011,02:00:00,0.11813,NaN,NaN,5.13,844,84.9,10.78,7.64,,9.2,3.6,NaN,NaN,NaN
05/12/2011,02:30:00,0.11935,NaN,NaN,5.05,842,85.4,10.86,7.65,,NaN,3.9,NaN,NaN,NaN
05/12/2011,03:00:00,0.11874,NaN,NaN,5.01,834,85.9,10.94,7.64,,15.1,4.3,NaN,NaN,NaN
05/12/2011,03:30:00,0.11844,NaN,NaN,4.91,826,85.8,10.95,7.62,,34.6,3.6,NaN,NaN,NaN
05/12/2011,04:00:00,0.11905,NaN,NaN,4.9,820,86.2,11.02,7.63,,16.6,3.9,NaN,NaN,NaN
05/12/2011,04:30:00,0.11722,NaN,NaN,4.88,816,84.3,10.77,7.61,,9.4,3.4,NaN,NaN,NaN
05/12/2011,05:00:00,0.11569,NaN,NaN,4.79,813,86.2,11.04,7.62,,15.5,3.9,NaN,NaN,NaN
05/12/2011,05:30:00,0.11691,NaN,NaN,4.81,811,84.8,10.86,7.61,,17.2,3.9,NaN,NaN,NaN
05/12/2011,06:00:00,0.11508,NaN,NaN,4.75,811,86,11.03,7.63,,7.5,3.7,NaN,NaN,NaN
05/12/2011,06:30:00,0.11416,NaN,NaN,4.76,809,86,11.02,7.63,,NaN,3.4,NaN,NaN,NaN
05/12/2011,07:00:00,0.11477,NaN,NaN,4.76,807,86,11.02,7.63,,14.6,3.7,NaN,NaN,NaN
05/12/2011,07:30:00,0.11508,NaN,NaN,4.67,807,86.8,11.15,7.65,,22.4,3.7,NaN,NaN,NaN
05/12/2011,08:00:00,0.11355,NaN,NaN,4.3,804,90.2,11.71,7.67,,8,3.9,NaN,NaN,NaN
05/12/2011,08:30:00,0.11416,NaN,NaN,4.51,804,86.5,11.16,7.67,,16.5,3.3,NaN,NaN,NaN
05/12/2011,09:00:00,0.11447,NaN,NaN,4.61,802,87.2,11.21,7.7,,3.8,3.8,NaN,NaN,NaN
05/12/2011,09:30:00,0.11447,NaN,NaN,4.72,799,87.7,11.26,7.71,,3.3,3.4,NaN,NaN,NaN
05/12/2011,10:00:00,NaN,NaN,NaN,4.83,798,87.1,11.15,7.71,,2.7,3.3,NaN,NaN,NaN
05/12/2011,10:30:00,0.11386,NaN,NaN,4.97,797,88.7,11.3,7.73,,2.9,3.1,NaN,NaN,NaN
05/12/2011,11:00:00,0.11477,NaN,NaN,5.11,797,89.4,11.36,7.72,,2.9,3.3,NaN,NaN,NaN
05/12/2011,11:30:00,0.11752,NaN,NaN,5.22,796,90,11.4,7.74,,2.8,3.3,NaN,NaN,NaN
05/12/2011,12:00:00,0.11844,NaN,NaN,5.35,796,90.5,11.43,7.74,,2.1,3.2,NaN,NaN,NaN
05/12/2011,12:30:00,0.11722,NaN,NaN,5.45,796,91.2,11.48,7.75,,2.1,3.1,NaN,NaN,NaN
05/12/2011,13:00:00,0.116,NaN,NaN,5.6,796,90,11.29,7.75,,2,2.8,NaN,NaN,NaN
05/12/2011,13:30:00,0.11691,NaN,NaN,5.64,797,90.2,11.31,7.75,,1.7,3.6,NaN,NaN,NaN
05/12/2011,14:00:00,0.11783,NaN,NaN,5.69,796,89.1,11.15,7.74,,1.9,2.8,NaN,NaN,NaN
05/12/2011,14:30:00,0.1163,NaN,NaN,5.67,795,89.7,11.24,7.74,,2.1,3.5,NaN,NaN,NaN
05/12/2011,15:00:00,0.1163,NaN,NaN,5.62,795,87.6,10.99,7.73,,3,3,NaN,NaN,NaN
05/12/2011,15:30:00,0.11447,NaN,NaN,5.61,795,87.9,11.02,7.72,,2.6,3,NaN,NaN,NaN
05/12/2011,16:00:00,0.11661,NaN,NaN,5.6,794,87.2,10.94,7.7,,2.6,3.5,NaN,NaN,NaN
05/12/2011,16:30:00,NaN,NaN,NaN,5.49,791,88,11.08,7.69,,24,2.9,NaN,NaN,NaN
05/12/2011,17:00:00,0.11691,NaN,NaN,5.34,790,89.2,11.27,7.71,,3.4,3.4,NaN,NaN,NaN
05/12/2011,17:30:00,NaN,NaN,NaN,5.4,789,87.9,11.08,7.69,,7.2,2.8,NaN,NaN,NaN
05/12/2011,18:00:00,0.11691,NaN,NaN,5.38,789,87.6,11.05,7.7,,4.2,2.9,NaN,NaN,NaN
05/12/2011,18:30:00,NaN,NaN,NaN,5.32,790,88.7,11.21,7.73,,3,2.8,NaN,NaN,NaN
05/12/2011,19:00:00,0.1163,NaN,NaN,5.24,791,87,11.01,7.7,,2.4,2.7,NaN,NaN,NaN
05/12/2011,19:30:00,0.116,NaN,NaN,5.16,790,86.3,10.95,7.68,,2.9,3,NaN,NaN,NaN
05/12/2011,20:00:00,0.11477,NaN,NaN,5.1,789,87.6,11.12,7.69,,2.5,3.2,NaN,NaN,NaN
05/12/2011,20:30:00,0.116,NaN,NaN,4.98,789,86.7,11.05,7.69,,2.8,3.2,NaN,NaN,NaN
05/12/2011,21:00:00,0.11294,NaN,NaN,4.88,790,86.2,11.01,7.7,,3.5,2.4,NaN,NaN,NaN
05/12/2011,21:30:00,0.11264,NaN,NaN,4.84,789,86.5,11.06,7.68,,2.2,2.9,NaN,NaN,NaN
05/12/2011,22:00:00,0.11661,NaN,NaN,4.72,787,86,11.03,7.69,,3.5,2.9,NaN,NaN,NaN
05/12/2011,22:30:00,0.11874,NaN,NaN,4.73,791,86.7,11.12,7.68,,2.2,2.9,NaN,NaN,NaN
05/12/2011,23:00:00,0.11874,NaN,NaN,4.55,791,87.1,11.23,7.69,,3.1,3.1,NaN,NaN,NaN
05/12/2011,23:30:00,0.11844,NaN,NaN,4.54,792,85.7,11.04,7.69,,2,2.9,NaN,NaN,NaN
06/12/2011,00:00:00,0.11722,NaN,NaN,4.59,793,87.3,11.24,7.7,,1.7,2.8,NaN,NaN,NaN
06/12/2011,00:30:00,0.11691,NaN,NaN,4.55,796,85,10.96,7.68,,2.3,2.4,NaN,NaN,NaN
06/12/2011,01:00:00,0.1163,NaN,NaN,4.45,795,85.9,11.1,7.67,,2.2,2.6,NaN,NaN,NaN
06/12/2011,01:30:00,0.11569,NaN,NaN,4.41,794,83.7,10.83,7.66,,2.4,3,NaN,NaN,NaN
06/12/2011,02:00:00,0.11661,NaN,NaN,4.28,792,86.5,11.23,7.68,,20.7,2.5,NaN,NaN,NaN
06/12/2011,02:30:00,0.11508,NaN,NaN,4.32,792,84.3,10.94,7.66,,NaN,2.3,NaN,NaN,NaN
06/12/2011,03:00:00,0.1163,NaN,NaN,4.26,793,84.8,11.01,7.65,,36,2.5,NaN,NaN,NaN
06/12/2011,03:30:00,0.11661,NaN,NaN,4.34,794,85.3,11.05,7.67,,2,2.5,NaN,NaN,NaN
06/12/2011,04:00:00,0.1163,NaN,NaN,4.33,803,85.9,11.14,7.67,,9.8,2.4,NaN,NaN,NaN
06/12/2011,04:30:00,0.1163,NaN,NaN,4.38,818,86.7,11.23,7.68,,1.7,2.9,NaN,NaN,NaN
06/12/2011,05:00:00,0.11691,NaN,NaN,4.34,829,87.1,11.29,7.68,,1.6,2.9,NaN,NaN,NaN
06/12/2011,05:30:00,0.11661,NaN,NaN,4.37,844,87.5,11.33,7.68,,2.6,3.1,NaN,NaN,NaN
06/12/2011,06:00:00,0.1163,NaN,NaN,4.39,849,85.8,11.11,7.67,,1.5,2.7,NaN,NaN,NaN
06/12/2011,06:30:00,0.11447,NaN,NaN,4.4,852,88.5,11.45,7.68,,1.6,3.2,NaN,NaN,NaN
06/12/2011,07:00:00,0.11508,NaN,NaN,4.35,849,86.1,11.15,7.68,,11.3,2.8,NaN,NaN,NaN
06/12/2011,07:30:00,0.11722,NaN,NaN,4.3,845,86.6,11.23,7.68,,1.9,2.6,NaN,NaN,NaN
06/12/2011,08:00:00,NaN,NaN,NaN,4.29,838,88.4,11.46,7.69,,3.2,2.8,NaN,NaN,NaN
06/12/2011,08:30:00,0.11325,NaN,NaN,4.37,833,87.2,11.29,7.7,,1.8,2.6,NaN,NaN,NaN
06/12/2011,09:00:00,0.1163,NaN,NaN,4.43,828,86.8,11.23,7.7,,1.4,2.9,NaN,NaN,NaN
06/12/2011,09:30:00,0.11661,NaN,NaN,4.47,822,90.6,11.7,7.75,,1.7,2.8,NaN,NaN,NaN
06/12/2011,10:00:00,0.11416,NaN,NaN,4.62,817,89.4,11.5,7.73,,2.1,2.8,NaN,NaN,NaN
06/12/2011,10:30:00,0.11508,NaN,NaN,4.78,812,90.5,11.59,7.76,,1.6,2.6,NaN,NaN,NaN
06/12/2011,11:00:00,0.11447,NaN,NaN,4.99,808,90.8,11.57,7.74,,1.3,2.8,NaN,NaN,NaN
06/12/2011,11:30:00,0.11661,NaN,NaN,5.11,805,92.7,11.78,7.77,,1.2,3.2,NaN,NaN,NaN
06/12/2011,12:00:00,0.1163,NaN,NaN,5.22,802,92.9,11.77,7.77,,1.3,3.1,NaN,NaN,NaN
06/12/2011,12:30:00,0.11691,NaN,NaN,5.31,801,91.2,11.53,7.75,,1.2,3,NaN,NaN,NaN
06/12/2011,13:00:00,0.116,NaN,NaN,5.43,801,91.2,11.49,7.77,,1.3,3,NaN,NaN,NaN
06/12/2011,13:30:00,0.11508,NaN,NaN,5.51,800,91.4,11.49,7.76,,1.2,3.1,NaN,NaN,NaN
06/12/2011,14:00:00,0.11386,NaN,NaN,5.54,800,92.2,11.59,7.77,,2.5,3,NaN,NaN,NaN
06/12/2011,14:30:00,0.1163,NaN,NaN,5.46,798,89.7,11.29,7.74,,1.6,3,NaN,NaN,NaN
06/12/2011,15:00:00,0.11477,NaN,NaN,5.34,798,89.6,11.31,7.71,,2.2,2.4,NaN,NaN,NaN
06/12/2011,15:30:00,0.11477,NaN,NaN,5.22,797,88.9,11.27,7.72,,1.4,3.1,NaN,NaN,NaN
06/12/2011,16:00:00,0.11477,NaN,NaN,5.12,796,89.2,11.33,7.7,,7.1,3,NaN,NaN,NaN
06/12/2011,16:30:00,0.11325,NaN,NaN,5.01,795,88.3,11.25,7.7,,2.4,3,NaN,NaN,NaN
06/12/2011,17:00:00,0.11355,NaN,NaN,4.97,794,87.9,11.2,7.72,,2.5,2.6,NaN,NaN,NaN
06/12/2011,17:30:00,0.11508,NaN,NaN,4.96,792,86.9,11.09,7.68,,2.5,2.5,NaN,NaN,NaN
06/12/2011,18:00:00,0.116,NaN,NaN,4.99,792,90,11.47,7.7,,3,3.1,NaN,NaN,NaN
06/12/2011,18:30:00,0.11355,NaN,NaN,5.08,791,87,11.05,7.7,,3.5,2.3,NaN,NaN,NaN
06/12/2011,19:00:00,0.11416,NaN,NaN,5.22,790,88.4,11.2,7.71,,2.6,2.5,NaN,NaN,NaN
06/12/2011,19:30:00,0.11477,NaN,NaN,5.23,790,87.1,11.03,7.69,,2.3,3,NaN,NaN,NaN
06/12/2011,20:00:00,0.11508,NaN,NaN,5.29,790,88.4,11.18,7.71,,2,2.9,NaN,NaN,NaN
06/12/2011,20:30:00,0.11752,NaN,NaN,5.21,790,86,10.9,7.7,,1.8,2.4,NaN,NaN,NaN
06/12/2011,21:00:00,0.1163,NaN,NaN,5.13,791,86.5,10.98,7.69,,1.8,3.1,NaN,NaN,NaN
06/12/2011,21:30:00,0.116,NaN,NaN,5.14,791,86.3,10.96,7.68,,1.8,3,NaN,NaN,NaN
06/12/2011,22:00:00,0.11813,NaN,NaN,5.09,790,87.4,11.11,7.69,,1.7,2.6,NaN,NaN,NaN
06/12/2011,22:30:00,0.1163,NaN,NaN,5.04,791,85.5,10.88,7.67,,3,2.8,NaN,NaN,NaN
06/12/2011,23:00:00,0.11722,NaN,NaN,5.05,792,86.6,11.02,7.69,,1.5,3.1,NaN,NaN,NaN
06/12/2011,23:30:00,0.11661,NaN,NaN,5.18,793,87.2,11.05,7.69,,2.2,2.8,NaN,NaN,NaN
07/12/2011,00:00:00,0.11813,NaN,NaN,5.3,795,85.8,10.84,7.67,,1.7,2.6,NaN,NaN,NaN
07/12/2011,00:30:00,0.11722,NaN,NaN,5.34,795,88.4,11.16,7.68,,2,2.6,NaN,NaN,NaN
07/12/2011,01:00:00,0.11874,NaN,NaN,5.42,798,85.3,10.75,7.67,,1.5,2.7,NaN,NaN,NaN
07/12/2011,01:30:00,0.11874,NaN,NaN,5.5,795,85.8,10.79,7.67,,1.6,2.7,NaN,NaN,NaN
07/12/2011,02:00:00,NaN,NaN,NaN,5.54,793,89.4,11.24,7.73,,1.7,2.8,NaN,NaN,NaN
07/12/2011,02:30:00,0.11935,NaN,NaN,5.62,793,85.1,10.67,7.67,,5.5,2.8,NaN,NaN,NaN
07/12/2011,03:00:00,0.11783,NaN,NaN,5.71,794,85,10.64,7.67,,1.5,2.9,NaN,NaN,NaN
07/12/2011,03:30:00,0.11935,NaN,NaN,5.84,794,85.9,10.71,7.68,,1.5,3,NaN,NaN,NaN
07/12/2011,04:00:00,0.11966,NaN,NaN,5.93,793,87.4,10.87,7.69,,5.1,2.3,NaN,NaN,NaN
07/12/2011,04:30:00,0.12027,NaN,NaN,6.01,791,87.6,10.87,7.68,,NaN,3.1,NaN,NaN,NaN
07/12/2011,05:00:00,0.11783,NaN,NaN,6.08,791,86.5,10.72,7.67,,8.6,2.8,NaN,NaN,NaN
07/12/2011,05:30:00,0.11935,NaN,NaN,6.06,790,86.1,10.68,7.65,,3,3,NaN,NaN,NaN
07/12/2011,06:00:00,0.11813,NaN,NaN,5.98,789,85.9,10.67,7.67,,6.4,3.1,NaN,NaN,NaN
07/12/2011,06:30:00,0.11905,NaN,NaN,5.93,789,87.6,10.9,7.68,,4.9,3,NaN,NaN,NaN
07/12/2011,07:00:00,0.12118,NaN,NaN,5.85,790,86.8,10.83,7.67,,NaN,2.7,NaN,NaN,NaN
07/12/2011,07:30:00,0.11966,NaN,NaN,5.73,792,86.6,10.83,7.66,,6.5,3.3,NaN,NaN,NaN
07/12/2011,08:00:00,0.11874,NaN,NaN,5.64,798,88.1,11.04,7.66,,15.6,2.6,NaN,NaN,NaN
07/12/2011,08:30:00,0.11966,NaN,NaN,5.56,801,88.9,11.16,7.69,,2.1,3.1,NaN,NaN,NaN
07/12/2011,09:00:00,0.11813,NaN,NaN,5.52,806,89,11.19,7.71,,1.9,2.6,NaN,NaN,NaN
07/12/2011,09:30:00,0.11905,NaN,NaN,5.57,809,89.6,11.25,7.75,,1.5,3,NaN,NaN,NaN
07/12/2011,10:00:00,0.12027,NaN,NaN,5.61,813,94,11.79,7.77,,1.8,3.2,NaN,NaN,NaN
07/12/2011,10:30:00,0.12179,NaN,NaN,5.69,817,88.1,11.02,7.73,,1.5,2.8,NaN,NaN,NaN
07/12/2011,11:00:00,0.12241,NaN,NaN,5.81,819,92.8,11.58,7.79,,1.5,2.8,NaN,NaN,NaN
07/12/2011,11:30:00,0.12088,NaN,NaN,5.9,821,89.1,11.09,7.74,,1.4,2.9,NaN,NaN,NaN
07/12/2011,12:00:00,0.12241,NaN,NaN,5.98,822,91.7,11.39,7.77,,1.4,2.9,NaN,NaN,NaN
07/12/2011,12:30:00,0.11935,NaN,NaN,6.03,823,90.2,11.19,7.77,,1.6,3.2,NaN,NaN,NaN
07/12/2011,13:00:00,0.11874,NaN,NaN,5.99,823,90.2,11.2,7.76,,1.4,3,NaN,NaN,NaN
07/12/2011,13:30:00,0.11844,NaN,NaN,6.04,824,92,11.41,7.77,,1.5,3.1,NaN,NaN,NaN
07/12/2011,14:00:00,0.11783,NaN,NaN,5.95,829,90.8,11.29,7.76,,1.6,3.1,NaN,NaN,NaN
07/12/2011,14:30:00,0.11569,NaN,NaN,5.84,846,91.7,11.43,7.73,,1.9,2.7,NaN,NaN,NaN
07/12/2011,15:00:00,0.11508,NaN,NaN,5.74,883,89.6,11.2,7.69,,4.1,2.8,NaN,NaN,NaN
07/12/2011,15:30:00,0.11416,NaN,NaN,5.68,942,89.6,11.22,7.71,,1.8,3,NaN,NaN,NaN
07/12/2011,16:00:00,0.11447,NaN,NaN,5.6,1007,89.4,11.21,7.67,,20.4,4.1,NaN,NaN,NaN
07/12/2011,16:30:00,0.11325,NaN,NaN,5.51,1065,90.2,11.33,7.7,,8,3.5,NaN,NaN,NaN
07/12/2011,17:00:00,0.11172,NaN,NaN,5.42,1106,90.3,11.37,7.71,,8.3,3.7,NaN,NaN,NaN
07/12/2011,17:30:00,0.11203,NaN,NaN,5.39,1132,91.5,11.53,7.74,,4.5,2.9,NaN,NaN,NaN
07/12/2011,18:00:00,0.11203,NaN,NaN,5.33,1135,88,11.1,7.69,,6,3,NaN,NaN,NaN
07/12/2011,18:30:00,0.11142,NaN,NaN,5.32,1125,88.8,11.2,7.7,,4.4,3.4,NaN,NaN,NaN
07/12/2011,19:00:00,0.11325,NaN,NaN,5.25,1103,90.5,11.44,7.71,,4.1,3.2,NaN,NaN,NaN
07/12/2011,19:30:00,0.11294,NaN,NaN,5.21,1077,91.4,11.57,7.7,,5.3,2.9,NaN,NaN,NaN
07/12/2011,20:00:00,0.11203,NaN,NaN,5.18,1046,90.6,11.48,7.7,,3.3,2.7,NaN,NaN,NaN
07/12/2011,20:30:00,0.11111,NaN,NaN,5.13,1016,90.8,11.52,7.69,,12.2,3.6,NaN,NaN,NaN
07/12/2011,21:00:00,0.11233,NaN,NaN,5.08,988,88.9,11.29,7.66,,6.4,3,NaN,NaN,NaN
07/12/2011,21:30:00,0.11172,NaN,NaN,5.02,962,88.9,11.31,7.67,,2.7,3.2,NaN,NaN,NaN
07/12/2011,22:00:00,0.11233,NaN,NaN,4.94,941,88.9,11.34,7.67,,NaN,2.6,NaN,NaN,NaN
07/12/2011,22:30:00,0.11416,NaN,NaN,4.94,920,89.7,11.44,7.68,,3.8,3,NaN,NaN,NaN
07/12/2011,23:00:00,0.11233,NaN,NaN,4.9,904,90,11.5,7.69,,31.5,2.7,NaN,NaN,NaN
07/12/2011,23:30:00,0.11203,NaN,NaN,4.82,891,88.9,11.37,7.67,,10.2,2.9,NaN,NaN,NaN
08/12/2011,00:00:00,0.11111,NaN,NaN,4.76,879,89.3,11.44,7.68,,13.2,3.1,NaN,NaN,NaN
08/12/2011,00:30:00,0.11264,NaN,NaN,4.71,871,89.4,11.47,7.68,,9,3,NaN,NaN,NaN
08/12/2011,01:00:00,0.11264,NaN,NaN,4.67,864,90.1,11.57,7.67,,NaN,2.5,NaN,NaN,NaN
08/12/2011,01:30:00,0.11172,NaN,NaN,4.66,856,90.2,11.58,7.68,,13,2.6,NaN,NaN,NaN
08/12/2011,02:00:00,0.11203,NaN,NaN,4.63,847,90.5,11.63,7.68,,2.2,2.5,NaN,NaN,NaN
08/12/2011,02:30:00,0.11203,NaN,NaN,4.48,841,92.7,11.97,7.69,,3.2,2.8,NaN,NaN,NaN
08/12/2011,03:00:00,0.11294,NaN,NaN,4.49,837,89.2,11.52,7.68,,2.6,2.8,NaN,NaN,NaN
08/12/2011,03:30:00,0.11203,NaN,NaN,4.49,832,90.1,11.63,7.68,,2,2.9,NaN,NaN,NaN
08/12/2011,04:00:00,0.11142,NaN,NaN,4.49,829,90,11.62,7.67,,25.9,2.7,NaN,NaN,NaN
08/12/2011,04:30:00,0.11233,NaN,NaN,4.63,826,90.4,11.62,7.68,,30,3,NaN,NaN,NaN
08/12/2011,05:00:00,0.1105,NaN,NaN,4.67,824,88.7,11.39,7.66,,NaN,2.4,NaN,NaN,NaN
08/12/2011,05:30:00,0.11203,NaN,NaN,4.72,822,91.6,11.75,7.67,,2.1,2.7,NaN,NaN,NaN
08/12/2011,06:00:00,0.11294,NaN,NaN,4.85,818,89.4,11.43,7.67,,4.3,2.6,NaN,NaN,NaN
08/12/2011,06:30:00,0.11233,NaN,NaN,4.98,814,89.7,11.44,7.68,,1.9,2.6,NaN,NaN,NaN
08/12/2011,07:00:00,0.11294,NaN,NaN,5.03,812,89.3,11.36,7.66,,2,2.8,NaN,NaN,NaN
08/12/2011,07:30:00,0.11325,NaN,NaN,5.08,808,95.3,12.11,7.7,,1.6,2.6,NaN,NaN,NaN
08/12/2011,08:00:00,NaN,NaN,NaN,5.21,806,89.7,11.37,7.68,,2,2.6,NaN,NaN,NaN
08/12/2011,08:30:00,0.11416,NaN,NaN,5.33,805,89.2,11.27,7.67,,3.9,3.3,NaN,NaN,NaN
08/12/2011,09:00:00,0.11386,NaN,NaN,5.51,803,90.9,11.43,7.7,,2,3.1,NaN,NaN,NaN
08/12/2011,09:30:00,0.116,NaN,NaN,5.65,802,92.3,11.56,7.71,,36.2,2.8,NaN,NaN,NaN
08/12/2011,10:00:00,0.11508,NaN,NaN,5.86,802,89.9,11.21,7.69,,NaN,3,NaN,NaN,NaN
08/12/2011,10:30:00,0.11569,NaN,NaN,6.12,800,NaN,NaN,NaN,,1.3,3.2,NaN,NaN,NaN
08/12/2011,11:00:00,0.11508,NaN,NaN,6.46,785,NaN,NaN,NaN,,1.4,3.1,NaN,NaN,NaN
08/12/2011,11:30:00,0.11874,NaN,NaN,6.66,800,82,10.02,7.64,,5.1,2.7,NaN,NaN,NaN
08/12/2011,12:00:00,0.12149,NaN,NaN,6.96,798,82.7,10.02,7.64,,5.3,2.6,NaN,NaN,NaN
08/12/2011,12:30:00,NaN,NaN,NaN,7.2,799,82.3,9.91,7.65,,4.1,2.4,NaN,NaN,NaN
08/12/2011,13:00:00,0.12241,NaN,NaN,7.42,800,81.7,9.79,7.65,,3.2,2.5,NaN,NaN,NaN
08/12/2011,13:30:00,0.12088,NaN,NaN,7.63,800,81.2,9.68,7.64,,4.4,2.9,NaN,NaN,NaN
08/12/2011,14:00:00,0.12118,NaN,NaN,7.8,803,80,9.5,7.63,,3.6,2.4,NaN,NaN,NaN
08/12/2011,14:30:00,0.12241,NaN,NaN,7.89,803,78.8,9.34,7.64,,2.9,2.5,NaN,NaN,NaN
08/12/2011,15:00:00,0.12179,NaN,NaN,8.02,803,77.9,9.2,7.62,,2.8,2.6,NaN,NaN,NaN
08/12/2011,15:30:00,0.12179,NaN,NaN,8.09,802,77.4,9.12,7.61,,2.8,1.8,NaN,NaN,NaN
08/12/2011,16:00:00,0.12302,NaN,NaN,8.17,800,78.8,9.28,7.61,,5.4,2.3,NaN,NaN,NaN
08/12/2011,16:30:00,0.12241,NaN,NaN,8.29,801,75.5,8.86,7.6,,8.2,2.8,NaN,NaN,NaN
08/12/2011,17:00:00,0.12363,NaN,NaN,8.38,801,75.6,8.85,7.6,,4.6,2.9,NaN,NaN,NaN
08/12/2011,17:30:00,0.12454,NaN,NaN,8.31,796,76.1,8.92,7.61,,8.1,3.3,NaN,NaN,NaN
08/12/2011,18:00:00,0.12851,NaN,NaN,8.07,778,75.4,8.9,7.59,,NaN,2.9,NaN,NaN,NaN
08/12/2011,18:30:00,0.13156,NaN,NaN,7.96,780,74.6,8.82,7.58,,9.2,3.3,NaN,NaN,NaN
08/12/2011,19:00:00,0.13339,NaN,NaN,7.86,778,74,8.78,7.58,,7.3,4,NaN,NaN,NaN
08/12/2011,19:30:00,0.13431,NaN,NaN,7.74,780,72.1,8.58,7.57,,5.5,3.7,NaN,NaN,NaN
08/12/2011,20:00:00,0.134,NaN,NaN,7.59,786,71.6,8.55,7.57,,5.4,3.8,NaN,NaN,NaN
08/12/2011,20:30:00,0.17643,NaN,NaN,7.38,792,73.3,8.79,7.61,,27.5,4.2,NaN,NaN,NaN
08/12/2011,21:00:00,0.20208,NaN,NaN,7.16,814,71.6,8.64,7.67,,8.6,5.2,NaN,NaN,NaN
08/12/2011,21:30:00,0.19444,NaN,NaN,6.99,805,74.5,9.03,7.71,,23.3,4.8,NaN,NaN,NaN
08/12/2011,22:00:00,0.17674,NaN,NaN,6.84,1054,76.8,9.33,7.69,,NaN,7.2,NaN,NaN,NaN
08/12/2011,22:30:00,0.17582,NaN,NaN,6.68,1553,76,9.26,7.63,,NaN,12.9,NaN,NaN,NaN
08/12/2011,23:00:00,0.16728,NaN,NaN,6.5,1630,74.3,9.09,7.56,,NaN,17.4,NaN,NaN,NaN
08/12/2011,23:30:00,0.1572,NaN,NaN,6.32,1515,73.9,9.08,7.53,,NaN,19.8,NaN,NaN,NaN
09/12/2011,00:00:00,0.15018,NaN,NaN,6.17,1387,73.8,9.11,7.51,,NaN,19.2,NaN,NaN,NaN
09/12/2011,00:30:00,0.14591,NaN,NaN,6.03,1287,74.7,9.25,7.5,,NaN,17.4,NaN,NaN,NaN
09/12/2011,01:00:00,0.14255,NaN,NaN,5.91,1214,76.7,9.53,7.5,,NaN,13.4,NaN,NaN,NaN
09/12/2011,01:30:00,0.14194,NaN,NaN,5.78,1170,77.2,9.63,7.52,,NaN,12.4,NaN,NaN,NaN
09/12/2011,02:00:00,0.14072,NaN,NaN,5.64,1130,76.4,9.57,7.5,,NaN,11.6,NaN,NaN,NaN
09/12/2011,02:30:00,0.14042,NaN,NaN,5.53,1100,76.3,9.58,7.5,,NaN,9.4,NaN,NaN,NaN
09/12/2011,03:00:00,0.13919,NaN,NaN,5.43,1071,76.4,9.61,7.51,,NaN,11,NaN,NaN,NaN
09/12/2011,03:30:00,0.14072,NaN,NaN,5.35,1046,77.5,9.78,7.53,,NaN,8.6,NaN,NaN,NaN
09/12/2011,04:00:00,0.13431,NaN,NaN,5.28,1022,79,9.98,7.55,,NaN,7.8,NaN,NaN,NaN
09/12/2011,04:30:00,0.13095,NaN,NaN,5.18,999,78.8,9.99,7.55,,NaN,5.3,NaN,NaN,NaN
09/12/2011,05:00:00,0.13004,NaN,NaN,5.09,979,78.9,10.01,7.56,,37.3,6.6,NaN,NaN,NaN
09/12/2011,05:30:00,0.1279,NaN,NaN,5.05,970,79.9,10.17,7.57,,34.1,4.7,NaN,NaN,NaN
09/12/2011,06:00:00,0.12729,NaN,NaN,4.96,972,79.1,10.09,7.58,,36.1,6.3,NaN,NaN,NaN
09/12/2011,06:30:00,0.12759,NaN,NaN,4.93,976,80.7,10.29,7.59,,33.4,5.5,NaN,NaN,NaN
09/12/2011,07:00:00,0.12637,NaN,NaN,4.85,972,79.7,10.18,7.59,,25.5,6.2,NaN,NaN,NaN
09/12/2011,07:30:00,NaN,NaN,NaN,4.81,960,79.8,10.21,7.59,,27.4,4.2,NaN,NaN,NaN
09/12/2011,08:00:00,0.12607,NaN,NaN,4.79,940,80.8,10.35,7.61,,22.8,4.5,NaN,NaN,NaN
09/12/2011,08:30:00,0.12546,NaN,NaN,4.77,925,80.7,10.34,7.61,,23.1,4.4,NaN,NaN,NaN
09/12/2011,09:00:00,0.12393,NaN,NaN,4.82,917,82,10.48,7.62,,21.8,4.3,NaN,NaN,NaN
09/12/2011,09:30:00,0.12454,NaN,NaN,4.88,929,81.4,10.39,7.63,,16,5,NaN,NaN,NaN
09/12/2011,10:00:00,NaN,NaN,NaN,4.98,931,83.2,10.6,7.64,,18.3,3.9,NaN,NaN,NaN
09/12/2011,10:30:00,0.12393,NaN,NaN,5.06,927,83.9,10.67,7.65,,13.5,4,NaN,NaN,NaN
09/12/2011,11:00:00,0.12546,NaN,NaN,5.13,909,83.3,10.57,7.65,,12.7,4.2,NaN,NaN,NaN
09/12/2011,11:30:00,0.12393,NaN,NaN,5.21,888,84.8,10.74,7.66,,11.5,4.3,NaN,NaN,NaN
09/12/2011,12:00:00,0.12424,NaN,NaN,5.31,873,84.2,10.63,7.66,,12,3.5,NaN,NaN,NaN
09/12/2011,12:30:00,0.12302,NaN,NaN,5.4,861,83.4,10.52,7.65,,8.9,3.3,NaN,NaN,NaN
09/12/2011,13:00:00,NaN,NaN,NaN,5.44,851,84.1,10.59,7.66,,9.6,3.4,NaN,NaN,NaN
09/12/2011,13:30:00,0.12302,NaN,NaN,5.51,842,83.6,10.51,7.66,,7.5,4.2,NaN,NaN,NaN
09/12/2011,14:00:00,0.12363,NaN,NaN,5.6,834,85,10.66,7.66,,8.2,3.3,NaN,NaN,NaN
09/12/2011,14:30:00,0.12271,NaN,NaN,5.63,827,85.4,10.7,7.67,,7,2.7,NaN,NaN,NaN
09/12/2011,15:00:00,0.12241,NaN,NaN,5.61,822,83.8,10.51,7.66,,11.8,3.4,NaN,NaN,NaN
09/12/2011,15:30:00,0.12179,NaN,NaN,5.5,817,83.1,10.45,7.65,,7.6,3.5,NaN,NaN,NaN
09/12/2011,16:00:00,0.12179,NaN,NaN,5.4,814,82.2,10.37,7.64,,7.7,3.7,NaN,NaN,NaN
09/12/2011,16:30:00,0.12393,NaN,NaN,5.26,808,82.9,10.49,7.65,,19.9,3.4,NaN,NaN,NaN
09/12/2011,17:00:00,0.12302,NaN,NaN,5.14,803,81,10.28,7.63,,11.4,3.8,NaN,NaN,NaN
09/12/2011,17:30:00,0.12393,NaN,NaN,5.14,800,81.3,10.32,7.65,,NaN,3.3,NaN,NaN,NaN
09/12/2011,18:00:00,0.12179,NaN,NaN,5.04,798,81,10.31,7.64,,44.8,4,NaN,NaN,NaN
09/12/2011,18:30:00,0.12363,NaN,NaN,4.96,797,80.6,10.28,7.64,,9,3,NaN,NaN,NaN
09/12/2011,19:00:00,0.12363,NaN,NaN,4.91,796,81.2,10.37,7.64,,25.3,3.1,NaN,NaN,NaN
09/12/2011,19:30:00,0.12302,NaN,NaN,4.83,795,82.1,10.5,7.65,,8.8,3.5,NaN,NaN,NaN
09/12/2011,20:00:00,0.12454,NaN,NaN,4.72,791,80.8,10.37,7.64,,9.6,3.3,NaN,NaN,NaN
09/12/2011,20:30:00,NaN,NaN,NaN,4.7,791,80.5,10.34,7.64,,8.4,3.6,NaN,NaN,NaN
09/12/2011,21:00:00,0.12454,NaN,NaN,4.64,791,80.4,10.34,7.64,,11.7,3.5,NaN,NaN,NaN
09/12/2011,21:30:00,0.12729,NaN,NaN,4.57,791,80.1,10.31,7.64,,7.6,3.6,NaN,NaN,NaN
09/12/2011,22:00:00,0.13065,NaN,NaN,4.52,793,80.9,10.43,7.64,,17.2,3.2,NaN,NaN,NaN
09/12/2011,22:30:00,0.12882,NaN,NaN,4.42,796,79.2,10.24,7.63,,5.9,3.5,NaN,NaN,NaN
09/12/2011,23:00:00,0.12698,NaN,NaN,4.37,793,79.5,10.29,7.64,,7.3,3.1,NaN,NaN,NaN
09/12/2011,23:30:00,NaN,NaN,NaN,4.32,792,79.9,10.36,7.64,,5.9,3.6,NaN,NaN,NaN
10/12/2011,00:00:00,0.12668,NaN,NaN,4.26,790,80.4,10.45,7.64,,6.2,3.2,NaN,NaN,NaN
10/12/2011,00:30:00,0.12393,NaN,NaN,4.2,788,80.2,10.43,7.64,,7.8,2.8,NaN,NaN,NaN
10/12/2011,01:00:00,0.12454,NaN,NaN,4.14,787,80.5,10.49,7.64,,10.3,3.2,NaN,NaN,NaN
10/12/2011,01:30:00,NaN,NaN,NaN,4.12,794,81.4,10.61,7.65,,25.8,2.7,NaN,NaN,NaN
10/12/2011,02:00:00,0.12241,NaN,NaN,4.08,825,81.5,10.63,7.64,,8.1,2.6,NaN,NaN,NaN
10/12/2011,02:30:00,0.12027,NaN,NaN,4.03,873,81.5,10.65,7.64,,6.7,3.5,NaN,NaN,NaN
10/12/2011,03:00:00,0.12179,NaN,NaN,4.01,923,81.9,10.7,7.64,,6.6,3,NaN,NaN,NaN
10/12/2011,03:30:00,0.11905,NaN,NaN,3.94,998,81.5,10.67,7.63,,8.6,3.3,NaN,NaN,NaN
10/12/2011,04:00:00,0.12088,NaN,NaN,3.92,1029,82.1,10.75,7.63,,9.7,3.8,NaN,NaN,NaN
10/12/2011,04:30:00,0.11935,NaN,NaN,3.8,1026,81.2,10.67,7.63,,NaN,3.3,NaN,NaN,NaN
10/12/2011,05:00:00,0.11844,NaN,NaN,3.78,1017,81.5,10.71,7.63,,NaN,3.3,NaN,NaN,NaN
10/12/2011,05:30:00,0.11935,NaN,NaN,3.82,993,82.7,10.86,7.63,,14.2,3.6,NaN,NaN,NaN
10/12/2011,06:00:00,0.11935,NaN,NaN,3.74,967,81.5,10.72,7.63,,7.7,3.6,NaN,NaN,NaN
10/12/2011,06:30:00,0.11905,NaN,NaN,3.69,943,81.7,10.76,7.63,,8,3.6,NaN,NaN,NaN
10/12/2011,07:00:00,0.11844,NaN,NaN,3.66,921,82.1,10.83,7.63,,NaN,3,NaN,NaN,NaN
10/12/2011,07:30:00,0.11813,NaN,NaN,3.63,900,81.9,10.81,7.63,,5.7,3.2,NaN,NaN,NaN
10/12/2011,08:00:00,0.11966,NaN,NaN,3.56,885,82.7,10.93,7.64,,NaN,3,NaN,NaN,NaN
10/12/2011,08:30:00,0.11783,NaN,NaN,3.52,873,82.6,10.93,7.64,,5.8,3,NaN,NaN,NaN
10/12/2011,09:00:00,0.11752,NaN,NaN,3.63,862,83.6,11.03,7.65,,49.2,2.6,NaN,NaN,NaN
10/12/2011,09:30:00,0.11661,NaN,NaN,3.71,853,84.9,11.18,7.67,,5.9,2.8,NaN,NaN,NaN
10/12/2011,10:00:00,0.11966,NaN,NaN,3.75,845,85.3,11.22,7.66,,4.8,3.1,NaN,NaN,NaN
10/12/2011,10:30:00,NaN,NaN,NaN,3.81,839,84.5,11.1,7.66,,6.3,2.8,NaN,NaN,NaN
10/12/2011,11:00:00,0.12149,NaN,NaN,3.91,834,85,11.13,7.67,,7.5,3,NaN,NaN,NaN
10/12/2011,11:30:00,0.11752,NaN,NaN,4.04,829,86.9,11.36,7.68,,4.5,2.7,NaN,NaN,NaN
10/12/2011,12:00:00,0.11844,NaN,NaN,4.11,825,87,11.34,7.68,,3.9,3,NaN,NaN,NaN
10/12/2011,12:30:00,0.11752,NaN,NaN,4.21,822,86.1,11.19,7.68,,2.8,2.8,NaN,NaN,NaN
10/12/2011,13:00:00,NaN,NaN,NaN,4.3,819,86.9,11.27,7.68,,3.4,2.7,NaN,NaN,NaN
10/12/2011,13:30:00,0.11935,NaN,NaN,4.36,817,85.7,11.1,7.67,,3,3.1,NaN,NaN,NaN
10/12/2011,14:00:00,0.11813,NaN,NaN,4.42,816,86.3,11.16,7.68,,4.8,2.6,NaN,NaN,NaN
10/12/2011,14:30:00,0.11935,NaN,NaN,4.46,816,85.7,11.08,7.68,,5,2.5,NaN,NaN,NaN
10/12/2011,15:00:00,0.11844,NaN,NaN,4.46,816,85.7,11.07,7.68,,7.3,2.5,NaN,NaN,NaN
10/12/2011,15:30:00,NaN,NaN,NaN,4.38,815,83.7,10.84,7.65,,3.1,3,NaN,NaN,NaN
10/12/2011,16:00:00,0.11874,NaN,NaN,4.3,813,83.5,10.83,7.65,,5.8,2.4,NaN,NaN,NaN
10/12/2011,16:30:00,0.11905,NaN,NaN,4.26,811,82.4,10.7,7.63,,16.4,2.1,NaN,NaN,NaN
10/12/2011,17:00:00,0.11844,NaN,NaN,4.22,811,82,10.66,7.63,,12.8,3.2,NaN,NaN,NaN
10/12/2011,17:30:00,0.11813,NaN,NaN,4.25,808,82.1,10.67,7.63,,36,2.6,NaN,NaN,NaN
10/12/2011,18:00:00,0.11813,NaN,NaN,4.2,808,81.6,10.61,7.63,,10.2,2.6,NaN,NaN,NaN
10/12/2011,18:30:00,0.11661,NaN,NaN,4.22,807,82,10.66,7.64,,16.1,2,NaN,NaN,NaN
10/12/2011,19:00:00,0.11844,NaN,NaN,4.2,805,82,10.66,7.64,,8.2,2.9,NaN,NaN,NaN
10/12/2011,19:30:00,0.11783,NaN,NaN,4.19,805,82.2,10.7,7.64,,21.2,3,NaN,NaN,NaN
10/12/2011,20:00:00,0.11813,NaN,NaN,4.12,804,81.3,10.59,7.63,,7.6,2.1,NaN,NaN,NaN
10/12/2011,20:30:00,0.11844,NaN,NaN,4.11,804,81.3,10.6,7.63,,5.9,2.9,NaN,NaN,NaN
10/12/2011,21:00:00,0.11783,NaN,NaN,4.08,804,82.4,10.75,7.64,,6.5,2.3,NaN,NaN,NaN
10/12/2011,21:30:00,0.11722,NaN,NaN,4.04,799,81.4,10.64,7.64,,4.5,2.8,NaN,NaN,NaN
10/12/2011,22:00:00,0.11722,NaN,NaN,3.99,803,81.5,10.66,7.63,,8.7,2.2,NaN,NaN,NaN
10/12/2011,22:30:00,0.11661,NaN,NaN,3.98,802,82,10.73,7.63,,5.3,2.8,NaN,NaN,NaN
10/12/2011,23:00:00,0.11569,NaN,NaN,3.95,802,81.5,10.66,7.63,,4,2.7,NaN,NaN,NaN
10/12/2011,23:30:00,0.11874,NaN,NaN,3.94,802,81.6,10.68,7.63,,4.4,2.8,NaN,NaN,NaN
11/12/2011,00:00:00,0.11661,NaN,NaN,3.95,801,81.3,10.64,7.64,,4.2,2.9,NaN,NaN,NaN
11/12/2011,00:30:00,0.11813,NaN,NaN,3.96,801,81.4,10.65,7.63,,4.1,2.8,NaN,NaN,NaN
11/12/2011,01:00:00,0.11844,NaN,NaN,4.01,798,81.5,10.65,7.63,,NaN,2.3,NaN,NaN,NaN
11/12/2011,01:30:00,0.11844,NaN,NaN,4.02,799,81.3,10.63,7.63,,31.7,3.2,NaN,NaN,NaN
11/12/2011,02:00:00,0.11722,NaN,NaN,4.09,799,81.8,10.67,7.64,,11,2.7,NaN,NaN,NaN
11/12/2011,02:30:00,0.11874,NaN,NaN,4.08,799,81.7,10.65,7.63,,NaN,2.4,NaN,NaN,NaN
11/12/2011,03:00:00,0.11752,NaN,NaN,4.07,800,81.2,10.59,7.63,,3.1,2.6,NaN,NaN,NaN
11/12/2011,03:30:00,0.11813,NaN,NaN,4.17,800,81.7,10.64,7.63,,7.7,2.7,NaN,NaN,NaN
11/12/2011,04:00:00,0.11996,NaN,NaN,4.22,800,81.7,10.62,7.63,,7.8,2.9,NaN,NaN,NaN
11/12/2011,04:30:00,0.12149,NaN,NaN,4.26,799,80.6,10.46,7.63,,2.6,2.8,NaN,NaN,NaN
11/12/2011,05:00:00,0.11966,NaN,NaN,4.37,794,81,10.49,7.64,,4.3,2.4,NaN,NaN,NaN
11/12/2011,05:30:00,0.11813,NaN,NaN,4.43,796,81.3,10.52,7.63,,21,2.4,NaN,NaN,NaN
11/12/2011,06:00:00,0.11874,NaN,NaN,4.5,797,82.1,10.6,7.64,,3.1,2.7,NaN,NaN,NaN
11/12/2011,06:30:00,0.11935,NaN,NaN,4.54,794,81.5,10.51,7.63,,5.6,2.4,NaN,NaN,NaN
11/12/2011,07:00:00,0.11996,NaN,NaN,4.61,795,81,10.43,7.64,,2.8,2.6,NaN,NaN,NaN
11/12/2011,07:30:00,0.11935,NaN,NaN,4.62,795,81.2,10.44,7.63,,8.6,2.4,NaN,NaN,NaN
11/12/2011,08:00:00,0.12027,NaN,NaN,4.7,795,81.9,10.51,7.64,,4.6,2.9,NaN,NaN,NaN
11/12/2011,08:30:00,0.11935,NaN,NaN,4.77,793,81.3,10.41,7.64,,34.5,2.5,NaN,NaN,NaN
11/12/2011,09:00:00,0.12118,NaN,NaN,4.88,793,81.9,10.46,7.65,,4.4,3.2,NaN,NaN,NaN
11/12/2011,09:30:00,0.12179,NaN,NaN,4.98,794,82.4,10.5,7.64,,3.1,3,NaN,NaN,NaN
11/12/2011,10:00:00,0.12088,NaN,NaN,5.12,794,82.6,10.49,7.65,,3.8,2.5,NaN,NaN,NaN
11/12/2011,10:30:00,0.12027,NaN,NaN,5.28,792,83.4,10.55,7.66,,5.4,2.5,NaN,NaN,NaN
11/12/2011,11:00:00,0.12302,NaN,NaN,5.44,793,83.8,10.55,7.66,,3.8,2.6,NaN,NaN,NaN
11/12/2011,11:30:00,0.12118,NaN,NaN,5.58,793,84.2,10.57,7.66,,NaN,3.1,NaN,NaN,NaN
11/12/2011,12:00:00,0.1221,NaN,NaN,5.77,792,85.3,10.65,7.67,,32.1,1.9,NaN,NaN,NaN
11/12/2011,12:30:00,0.12241,NaN,NaN,5.94,792,86.1,10.71,7.68,,3.8,2.1,NaN,NaN,NaN
11/12/2011,13:00:00,0.12363,NaN,NaN,6.08,792,86.8,10.75,7.69,,3.1,3.1,NaN,NaN,NaN
11/12/2011,13:30:00,0.12393,NaN,NaN,6.18,792,86.3,10.67,7.69,,4.3,3.2,NaN,NaN,NaN
11/12/2011,14:00:00,0.12515,NaN,NaN,6.24,794,85.1,10.5,7.7,,2.8,2.5,NaN,NaN,NaN
11/12/2011,14:30:00,0.12607,NaN,NaN,6.31,795,84.5,10.41,7.68,,3.2,2.3,NaN,NaN,NaN
11/12/2011,15:00:00,0.12454,NaN,NaN,6.36,795,82.9,10.2,7.67,,3.1,2.9,NaN,NaN,NaN
11/12/2011,15:30:00,0.12546,NaN,NaN,6.37,797,80.9,9.95,7.65,,3.8,2.8,NaN,NaN,NaN
11/12/2011,16:00:00,0.12515,NaN,NaN,6.38,798,79.6,9.79,7.64,,4.6,2.9,NaN,NaN,NaN
11/12/2011,16:30:00,0.12454,NaN,NaN,6.4,797,78.8,9.69,7.63,,6.8,2.8,NaN,NaN,NaN
11/12/2011,17:00:00,0.12515,NaN,NaN,6.41,796,78.8,9.69,7.64,,13.6,2.7,NaN,NaN,NaN
11/12/2011,17:30:00,0.12485,NaN,NaN,6.42,796,78.7,9.67,7.64,,4.9,2.5,NaN,NaN,NaN
11/12/2011,18:00:00,0.12668,NaN,NaN,6.43,796,79.2,9.72,7.64,,5,2.4,NaN,NaN,NaN
11/12/2011,18:30:00,0.12546,NaN,NaN,6.45,796,79.2,9.73,7.63,,4.4,2.3,NaN,NaN,NaN
11/12/2011,19:00:00,0.12515,NaN,NaN,6.47,796,77.8,9.54,7.62,,4.4,2.4,NaN,NaN,NaN
11/12/2011,19:30:00,0.12698,NaN,NaN,6.5,797,77.2,9.46,7.62,,31.9,2.4,NaN,NaN,NaN
11/12/2011,20:00:00,0.12607,NaN,NaN,6.5,796,77.4,9.49,7.62,,4.4,2.8,NaN,NaN,NaN
11/12/2011,20:30:00,0.12668,NaN,NaN,6.51,796,77.3,9.48,7.62,,4.2,2.6,NaN,NaN,NaN
11/12/2011,21:00:00,0.12668,NaN,NaN,6.52,796,76.9,9.42,7.62,,4.3,2.9,NaN,NaN,NaN
11/12/2011,21:30:00,0.12821,NaN,NaN,6.55,794,77.5,9.49,7.62,,7,3.1,NaN,NaN,NaN
11/12/2011,22:00:00,0.1279,NaN,NaN,6.56,795,77.4,9.47,7.62,,4.6,3.3,NaN,NaN,NaN
11/12/2011,22:30:00,0.12912,NaN,NaN,6.6,793,76.2,9.32,7.61,,5.4,2.9,NaN,NaN,NaN
11/12/2011,23:00:00,0.12821,NaN,NaN,6.62,793,75.7,9.25,7.61,,17.7,3,NaN,NaN,NaN
11/12/2011,23:30:00,0.12851,NaN,NaN,6.62,795,75.5,9.23,7.6,,4.8,3,NaN,NaN,NaN
12/12/2011,00:00:00,0.12821,NaN,NaN,6.67,795,74.9,9.14,7.62,,4.4,3.2,NaN,NaN,NaN
12/12/2011,00:30:00,0.12973,NaN,NaN,6.66,796,75.8,9.26,7.61,,25.2,2.7,NaN,NaN,NaN
12/12/2011,01:00:00,0.14225,NaN,NaN,6.61,798,74.8,9.15,7.61,,4.6,3.1,NaN,NaN,NaN
12/12/2011,01:30:00,0.14988,NaN,NaN,6.57,802,74.2,9.08,7.62,,NaN,2.8,NaN,NaN,NaN
12/12/2011,02:00:00,0.14591,NaN,NaN,6.52,805,73.3,8.98,7.63,,4.6,3.4,NaN,NaN,NaN
12/12/2011,02:30:00,0.14377,NaN,NaN,6.44,797,74,9.09,7.63,,11.1,2.9,NaN,NaN,NaN
12/12/2011,03:00:00,0.14042,NaN,NaN,6.37,792,75.4,9.27,7.64,,4.5,2.8,NaN,NaN,NaN
12/12/2011,03:30:00,0.13858,NaN,NaN,6.26,789,76.7,9.46,7.65,,4.5,2.7,NaN,NaN,NaN
12/12/2011,04:00:00,0.1337,NaN,NaN,6.1,805,77.4,9.58,7.65,,7.2,3.3,NaN,NaN,NaN
12/12/2011,04:30:00,0.13339,NaN,NaN,5.92,887,78.4,9.75,7.65,,47.6,3.3,NaN,NaN,NaN
12/12/2011,05:00:00,0.13095,NaN,NaN,5.73,1128,78,9.74,7.63,,7.8,3.8,NaN,NaN,NaN
12/12/2011,05:30:00,0.13095,NaN,NaN,5.61,1407,78.3,9.8,7.62,,15.6,4,NaN,NaN,NaN
12/12/2011,06:00:00,0.12851,NaN,NaN,5.53,1674,79.3,9.94,7.62,,37.4,4.9,NaN,NaN,NaN
12/12/2011,06:30:00,0.12821,NaN,NaN,5.38,1790,78.5,9.86,7.6,,20.3,5.9,NaN,NaN,NaN
12/12/2011,07:00:00,0.12668,NaN,NaN,5.26,1789,78.9,9.95,7.6,,21.8,5.1,NaN,NaN,NaN
12/12/2011,07:30:00,0.12515,NaN,NaN,5.17,1744,79.5,10.05,7.6,,23.3,4.5,NaN,NaN,NaN
12/12/2011,08:00:00,0.1279,NaN,NaN,5.1,1675,79.1,10.02,7.59,,19.8,3.8,NaN,NaN,NaN
12/12/2011,08:30:00,0.12424,NaN,NaN,5.03,1598,79.9,10.14,7.6,,27.9,3.8,NaN,NaN,NaN
12/12/2011,09:00:00,0.12485,NaN,NaN,5.09,1517,81.3,10.31,7.63,,15.6,4.3,NaN,NaN,NaN
12/12/2011,09:30:00,0.12363,NaN,NaN,5.12,1438,82.6,10.47,7.63,,12.4,4.1,NaN,NaN,NaN
12/12/2011,10:00:00,0.1221,NaN,NaN,5.17,1363,83.7,10.6,7.64,,14.5,4,NaN,NaN,NaN
12/12/2011,10:30:00,0.12241,NaN,NaN,5.22,1292,82.5,10.43,7.64,,8.9,3.9,NaN,NaN,NaN
12/12/2011,11:00:00,0.12302,NaN,NaN,5.32,1229,84.4,10.65,7.66,,7.9,3.3,NaN,NaN,NaN
12/12/2011,11:30:00,0.12241,NaN,NaN,5.39,1177,84,10.58,7.66,,11.4,3.9,NaN,NaN,NaN
12/12/2011,12:00:00,0.12332,NaN,NaN,5.49,1128,84.5,10.62,7.67,,6.1,4,NaN,NaN,NaN
12/12/2011,12:30:00,0.12393,NaN,NaN,5.59,1085,85.3,10.7,7.67,,5.7,3.1,NaN,NaN,NaN
12/12/2011,13:00:00,0.12332,NaN,NaN,5.68,1052,85,10.64,7.68,,5.2,2.9,NaN,NaN,NaN
12/12/2011,13:30:00,0.12241,NaN,NaN,5.76,1023,84.1,10.5,7.67,,4.1,3.4,NaN,NaN,NaN
12/12/2011,14:00:00,0.12363,NaN,NaN,5.78,999,84.8,10.58,7.69,,5,2.8,NaN,NaN,NaN
12/12/2011,14:30:00,0.12241,NaN,NaN,5.84,978,83.9,10.46,7.67,,3.8,3.4,NaN,NaN,NaN
12/12/2011,15:00:00,0.12241,NaN,NaN,5.77,960,83.2,10.39,7.66,,3.2,2.8,NaN,NaN,NaN
12/12/2011,15:30:00,0.12241,NaN,NaN,5.7,944,83,10.38,7.66,,4.7,2.4,NaN,NaN,NaN
12/12/2011,16:00:00,0.12271,NaN,NaN,5.63,931,82.4,10.33,7.65,,4.5,3.3,NaN,NaN,NaN
12/12/2011,16:30:00,0.12241,NaN,NaN,5.61,918,82.2,10.3,7.65,,5.7,2.7,NaN,NaN,NaN
12/12/2011,17:00:00,0.1221,NaN,NaN,5.61,906,81.6,10.23,7.65,,4.3,3.2,NaN,NaN,NaN
12/12/2011,17:30:00,0.12332,NaN,NaN,5.63,896,82.1,10.29,7.65,,6.3,2.7,NaN,NaN,NaN
12/12/2011,18:00:00,0.12302,NaN,NaN,5.64,888,81.4,10.2,7.65,,6.3,3,NaN,NaN,NaN
12/12/2011,18:30:00,0.12393,NaN,NaN,5.66,880,81.1,10.16,7.65,,10.7,2.4,NaN,NaN,NaN
12/12/2011,19:00:00,0.12393,NaN,NaN,5.72,873,81.8,10.23,7.66,,4.6,2.7,NaN,NaN,NaN
12/12/2011,19:30:00,0.12485,NaN,NaN,5.76,867,80.9,10.11,7.65,,5.1,3.4,NaN,NaN,NaN
12/12/2011,20:00:00,0.12821,NaN,NaN,5.84,862,81.2,10.13,7.66,,31.7,2.7,NaN,NaN,NaN
12/12/2011,20:30:00,0.12637,NaN,NaN,5.92,856,80.6,10.02,7.65,,7.4,3,NaN,NaN,NaN
12/12/2011,21:00:00,0.12637,NaN,NaN,6.03,850,80.6,9.99,7.67,,5.3,3.1,NaN,NaN,NaN
12/12/2011,21:30:00,0.12821,NaN,NaN,6.15,846,80,9.89,7.65,,NaN,2.2,NaN,NaN,NaN
12/12/2011,22:00:00,0.12973,NaN,NaN,6.27,842,79.3,9.78,7.65,,4,3.4,NaN,NaN,NaN
12/12/2011,22:30:00,0.13034,NaN,NaN,6.35,836,78.5,9.66,7.64,,5.7,2.7,NaN,NaN,NaN
12/12/2011,23:00:00,0.13065,NaN,NaN,6.43,831,77.5,9.52,7.63,,15.4,3,NaN,NaN,NaN
12/12/2011,23:30:00,0.13492,NaN,NaN,6.51,826,76.7,9.4,7.63,,20.4,3.6,NaN,NaN,NaN
13/12/2011,00:00:00,0.14072,NaN,NaN,6.6,819,76.1,9.31,7.62,,5.9,3.5,NaN,NaN,NaN
13/12/2011,00:30:00,0.1398,NaN,NaN,6.71,813,76.3,9.31,7.62,,NaN,3.7,NaN,NaN,NaN
13/12/2011,01:00:00,0.14225,NaN,NaN,6.82,809,75.5,9.18,7.62,,8.2,3.6,NaN,NaN,NaN
13/12/2011,01:30:00,0.15049,NaN,NaN,6.94,808,73.9,8.96,7.62,,5.6,4.2,NaN,NaN,NaN
13/12/2011,02:00:00,0.18223,NaN,NaN,7.03,813,73.6,8.91,7.65,,8.2,4.1,NaN,NaN,NaN
13/12/2011,02:30:00,0.20726,NaN,NaN,7.05,812,74.9,9.05,7.7,,NaN,4.1,NaN,NaN,NaN
13/12/2011,03:00:00,0.2091,NaN,NaN,7.08,1073,77.5,9.36,7.73,,18.7,4.9,NaN,NaN,NaN
13/12/2011,03:30:00,0.20269,NaN,NaN,7.21,1895,76.3,9.16,7.67,,NaN,11.6,NaN,NaN,NaN
13/12/2011,04:00:00,0.19261,NaN,NaN,7.32,1824,76.6,9.16,7.65,,NaN,12.3,NaN,NaN,NaN
13/12/2011,04:30:00,0.18559,NaN,NaN,7.42,1497,76.4,9.13,7.62,,NaN,12.6,NaN,NaN,NaN
13/12/2011,05:00:00,0.17582,NaN,NaN,7.5,1259,76.7,9.16,7.61,,NaN,13.2,NaN,NaN,NaN
13/12/2011,05:30:00,0.17063,NaN,NaN,7.6,1103,77.4,9.22,7.58,,NaN,12.3,NaN,NaN,NaN
13/12/2011,06:00:00,0.16331,NaN,NaN,7.63,1006,75,8.93,7.54,,NaN,12.2,NaN,NaN,NaN
13/12/2011,06:30:00,0.15659,NaN,NaN,7.44,950,74.9,8.97,7.52,,NaN,10.7,NaN,NaN,NaN
13/12/2011,07:00:00,0.15598,NaN,NaN,7.31,915,74.4,8.94,7.51,,NaN,9.9,NaN,NaN,NaN
13/12/2011,07:30:00,0.15659,NaN,NaN,7.13,884,75.2,9.08,7.51,,NaN,7.9,NaN,NaN,NaN
13/12/2011,08:00:00,0.15507,NaN,NaN,6.88,865,75.5,9.17,7.52,,NaN,6.4,NaN,NaN,NaN
13/12/2011,08:30:00,0.15385,NaN,NaN,6.69,851,74.8,9.13,7.52,,NaN,7.5,NaN,NaN,NaN
13/12/2011,09:00:00,0.15293,NaN,NaN,6.58,846,76.1,9.31,7.54,,36.9,5.7,NaN,NaN,NaN
13/12/2011,09:30:00,0.15263,NaN,NaN,6.53,847,77.2,9.45,7.57,,28.9,5.5,NaN,NaN,NaN
13/12/2011,10:00:00,0.15568,NaN,NaN,6.47,850,76.2,9.35,7.57,,25,6.3,NaN,NaN,NaN
13/12/2011,10:30:00,0.17552,NaN,NaN,6.44,854,78,9.58,7.61,,24.6,5.4,NaN,NaN,NaN
13/12/2011,11:00:00,0.17766,NaN,NaN,6.36,866,77.8,9.57,7.63,,18,4.7,NaN,NaN,NaN
13/12/2011,11:30:00,0.17094,NaN,NaN,6.29,857,78.1,9.63,7.65,,14,5,NaN,NaN,NaN
13/12/2011,12:00:00,0.16239,NaN,NaN,6.29,847,80.6,9.93,7.68,,21.1,4.8,NaN,NaN,NaN
13/12/2011,12:30:00,0.16361,NaN,NaN,6.27,843,83.3,10.27,7.7,,31.8,4.4,NaN,NaN,NaN
13/12/2011,13:00:00,0.15263,NaN,NaN,6.23,852,85,10.49,7.7,,17.8,5.2,NaN,NaN,NaN
13/12/2011,13:30:00,0.15201,NaN,NaN,6.15,878,84.4,10.44,7.69,,23.5,5.1,NaN,NaN,NaN
13/12/2011,14:00:00,0.14835,NaN,NaN,6.05,888,83.4,10.34,7.68,,24.2,5.2,NaN,NaN,NaN
13/12/2011,14:30:00,0.14774,NaN,NaN,5.95,869,82.9,10.3,7.65,,27.4,5.6,NaN,NaN,NaN
13/12/2011,15:00:00,0.14683,NaN,NaN,5.89,832,83,10.33,7.63,,28.6,5.4,NaN,NaN,NaN
13/12/2011,15:30:00,0.14774,NaN,NaN,5.76,807,83.1,10.38,7.62,,27.8,5.4,NaN,NaN,NaN
13/12/2011,16:00:00,0.14652,NaN,NaN,5.59,794,81.2,10.19,7.6,,26.3,5.3,NaN,NaN,NaN
13/12/2011,16:30:00,0.1453,NaN,NaN,5.47,788,79.6,10.01,7.59,,24.7,5.1,NaN,NaN,NaN
13/12/2011,17:00:00,0.14621,NaN,NaN,5.41,788,79.5,10.02,7.6,,21.4,5.2,NaN,NaN,NaN
13/12/2011,17:30:00,0.14621,NaN,NaN,5.37,789,80,10.1,7.61,,23.8,4.8,NaN,NaN,NaN
13/12/2011,18:00:00,0.14621,NaN,NaN,5.33,790,82,10.36,7.63,,16.9,4.1,NaN,NaN,NaN
13/12/2011,18:30:00,0.14621,NaN,NaN,5.2,791,79.8,10.11,7.63,,21.1,4.2,NaN,NaN,NaN
13/12/2011,19:00:00,0.14438,NaN,NaN,5.14,792,79.9,10.15,7.63,,40.9,4.2,NaN,NaN,NaN
13/12/2011,19:30:00,0.14621,NaN,NaN,5.06,792,79.2,10.07,7.64,,15.3,3.5,NaN,NaN,NaN
13/12/2011,20:00:00,0.1453,NaN,NaN,5.01,789,79.3,10.1,7.65,,10,3.7,NaN,NaN,NaN
13/12/2011,20:30:00,0.14591,NaN,NaN,4.96,789,79.5,10.14,7.66,,10.1,3.8,NaN,NaN,NaN
13/12/2011,21:00:00,0.14683,NaN,NaN,4.93,791,80.2,10.23,7.66,,10.1,3.8,NaN,NaN,NaN
13/12/2011,21:30:00,0.14591,NaN,NaN,4.88,789,80,10.22,7.66,,15.5,3.4,NaN,NaN,NaN
13/12/2011,22:00:00,0.14774,NaN,NaN,4.85,790,80.1,10.24,7.67,,11.3,3.1,NaN,NaN,NaN
13/12/2011,22:30:00,0.14591,NaN,NaN,4.78,792,79.5,10.19,7.66,,7.4,4,NaN,NaN,NaN
13/12/2011,23:00:00,0.14774,NaN,NaN,4.75,790,79.5,10.19,7.66,,NaN,3.5,NaN,NaN,NaN
13/12/2011,23:30:00,0.14683,NaN,NaN,4.72,792,81,10.4,7.67,,7.8,3.4,NaN,NaN,NaN
14/12/2011,00:00:00,0.14591,NaN,NaN,4.67,790,80.2,10.31,7.68,,9,3.6,NaN,NaN,NaN
14/12/2011,00:30:00,0.14469,NaN,NaN,4.61,794,80.1,10.31,7.66,,22.9,3.2,NaN,NaN,NaN
14/12/2011,01:00:00,0.14683,NaN,NaN,4.6,794,80,10.29,7.66,,5.8,3.1,NaN,NaN,NaN
14/12/2011,01:30:00,0.14621,NaN,NaN,4.58,794,79.4,10.23,7.66,,11.1,3.7,NaN,NaN,NaN
14/12/2011,02:00:00,0.14591,NaN,NaN,4.59,793,80.1,10.31,7.66,,8.8,3.2,NaN,NaN,NaN
14/12/2011,02:30:00,0.1456,NaN,NaN,4.62,792,80,10.3,7.67,,7,3.2,NaN,NaN,NaN
14/12/2011,03:00:00,0.14774,NaN,NaN,4.67,791,80.7,10.37,7.68,,5.2,3,NaN,NaN,NaN
14/12/2011,03:30:00,0.14621,NaN,NaN,4.71,792,80.9,10.38,7.68,,6,2.8,NaN,NaN,NaN
14/12/2011,04:00:00,0.14866,NaN,NaN,4.72,793,79.9,10.25,7.67,,5,3,NaN,NaN,NaN
14/12/2011,04:30:00,0.15018,NaN,NaN,4.72,792,79.9,10.25,7.67,,4.6,2.7,NaN,NaN,NaN
14/12/2011,05:00:00,0.14988,NaN,NaN,4.73,792,80.2,10.29,7.67,,14.6,2.8,NaN,NaN,NaN
14/12/2011,05:30:00,0.15018,NaN,NaN,4.71,793,80.3,10.3,7.67,,19.4,3,NaN,NaN,NaN
14/12/2011,06:00:00,0.14957,NaN,NaN,4.7,793,80,10.28,7.67,,8.2,3.1,NaN,NaN,NaN
14/12/2011,06:30:00,0.15018,NaN,NaN,4.68,792,80.2,10.3,7.67,,5.9,2.9,NaN,NaN,NaN
14/12/2011,07:00:00,0.1511,NaN,NaN,4.63,795,80.2,10.31,7.67,,5.1,2.9,NaN,NaN,NaN
14/12/2011,07:30:00,0.15079,NaN,NaN,4.55,796,80.1,10.32,7.67,,4.7,3.1,NaN,NaN,NaN
14/12/2011,08:00:00,0.15079,NaN,NaN,4.58,794,80.7,10.4,7.69,,4.9,3,NaN,NaN,NaN
14/12/2011,08:30:00,0.14896,NaN,NaN,4.57,794,81.7,10.53,7.69,,9,3,NaN,NaN,NaN
14/12/2011,09:00:00,0.15079,NaN,NaN,4.62,794,81.2,10.44,7.68,,4,2.9,NaN,NaN,NaN
14/12/2011,09:30:00,0.14988,NaN,NaN,4.71,794,83.4,10.71,7.71,,4.2,3,NaN,NaN,NaN
14/12/2011,10:00:00,0.15079,NaN,NaN,4.86,793,83.9,10.72,7.71,,4.3,2.4,NaN,NaN,NaN
14/12/2011,10:30:00,0.14988,NaN,NaN,4.98,794,85.5,10.89,7.72,,5.4,2.8,NaN,NaN,NaN
14/12/2011,11:00:00,0.15171,NaN,NaN,5.08,795,86.1,10.94,7.73,,8.9,3.5,NaN,NaN,NaN
14/12/2011,11:30:00,0.15079,NaN,NaN,5.16,797,86.2,10.94,7.73,,9.7,3.8,NaN,NaN,NaN
14/12/2011,12:00:00,0.15079,NaN,NaN,5.17,798,85.9,10.9,7.73,,15.5,3.7,NaN,NaN,NaN
14/12/2011,12:30:00,0.15201,NaN,NaN,5.21,798,85.8,10.88,7.73,,7.4,2.9,NaN,NaN,NaN
14/12/2011,13:00:00,0.1514,NaN,NaN,5.21,798,86.6,10.98,7.74,,8.1,2.5,NaN,NaN,NaN
14/12/2011,13:30:00,0.15201,NaN,NaN,5.18,798,85.7,10.87,7.73,,3.9,3.3,NaN,NaN,NaN
14/12/2011,14:00:00,0.15171,NaN,NaN,5.18,798,86.4,10.96,7.74,,4.8,3,NaN,NaN,NaN
14/12/2011,14:30:00,0.15079,NaN,NaN,5.11,797,86.1,10.93,7.74,,21.7,3.1,NaN,NaN,NaN
14/12/2011,15:00:00,0.1511,NaN,NaN,5.04,797,86.1,10.95,7.74,,3.7,3.1,NaN,NaN,NaN
14/12/2011,15:30:00,NaN,NaN,NaN,4.91,798,85,10.85,7.73,,4.1,3.2,NaN,NaN,NaN
14/12/2011,16:00:00,0.15079,NaN,NaN,4.8,798,84.8,10.86,7.73,,7.2,3,NaN,NaN,NaN
14/12/2011,16:30:00,0.14957,NaN,NaN,4.7,796,84.2,10.82,7.73,,5.8,2.8,NaN,NaN,NaN
14/12/2011,17:00:00,0.15018,NaN,NaN,4.63,798,83.8,10.78,7.72,,NaN,3.3,NaN,NaN,NaN
14/12/2011,17:30:00,0.14957,NaN,NaN,4.55,798,83.9,10.81,7.73,,6.7,3.2,NaN,NaN,NaN
14/12/2011,18:00:00,0.14896,NaN,NaN,4.49,799,83.6,10.8,7.73,,5.7,2.7,NaN,NaN,NaN
14/12/2011,18:30:00,0.14927,NaN,NaN,4.44,800,83.6,10.8,7.72,,5.2,2.4,NaN,NaN,NaN
14/12/2011,19:00:00,0.15049,NaN,NaN,4.41,798,83.1,10.75,7.73,,4.1,2.9,NaN,NaN,NaN
14/12/2011,19:30:00,0.14957,NaN,NaN,4.33,799,84,10.89,7.73,,6.1,2.8,NaN,NaN,NaN
14/12/2011,20:00:00,0.14988,NaN,NaN,4.29,800,83,10.76,7.72,,NaN,2.4,NaN,NaN,NaN
14/12/2011,20:30:00,0.14774,NaN,NaN,4.28,799,83.2,10.8,7.73,,3.8,2.9,NaN,NaN,NaN
14/12/2011,21:00:00,0.14957,NaN,NaN,4.24,799,83.6,10.86,7.73,,4.2,2.4,NaN,NaN,NaN
14/12/2011,21:30:00,0.14957,NaN,NaN,4.29,801,84.5,10.96,7.74,,4.5,2.9,NaN,NaN,NaN
14/12/2011,22:00:00,0.14896,NaN,NaN,4.21,801,83.6,10.87,7.73,,4.6,2.5,NaN,NaN,NaN
14/12/2011,22:30:00,0.15079,NaN,NaN,4.2,800,83.3,10.83,7.73,,3.9,3,NaN,NaN,NaN
14/12/2011,23:00:00,0.15476,NaN,NaN,4.17,804,82.7,10.76,7.71,,5.8,2.6,NaN,NaN,NaN
14/12/2011,23:30:00,0.15049,NaN,NaN,4.18,804,82.4,10.73,7.72,,3.8,1.9,NaN,NaN,NaN
15/12/2011,00:00:00,NaN,NaN,NaN,4.11,806,81.6,10.64,7.7,,15.2,3,NaN,NaN,NaN
15/12/2011,00:30:00,0.15018,NaN,NaN,4.02,805,81.5,10.65,7.7,,14.5,2.7,NaN,NaN,NaN
15/12/2011,01:00:00,0.14866,NaN,NaN,3.98,803,81.6,10.68,7.7,,NaN,2.9,NaN,NaN,NaN
15/12/2011,01:30:00,0.14927,NaN,NaN,3.93,804,81.8,10.71,7.7,,2.7,3.1,NaN,NaN,NaN
15/12/2011,02:00:00,0.14957,NaN,NaN,3.91,800,82,10.75,7.71,,3.5,2.7,NaN,NaN,NaN
15/12/2011,02:30:00,0.14774,NaN,NaN,3.86,801,82.1,10.78,7.71,,3.5,3.4,NaN,NaN,NaN
15/12/2011,03:00:00,0.14896,NaN,NaN,3.81,805,82.2,10.81,7.7,,19.2,3.3,NaN,NaN,NaN
15/12/2011,03:30:00,0.14774,NaN,NaN,3.82,805,83.6,10.99,7.71,,3.6,3,NaN,NaN,NaN
15/12/2011,04:00:00,0.14927,NaN,NaN,3.79,804,83,10.92,7.7,,5,2.9,NaN,NaN,NaN
15/12/2011,04:30:00,0.14866,NaN,NaN,3.84,804,83.4,10.95,7.72,,11,3.1,NaN,NaN,NaN
15/12/2011,05:00:00,0.14835,NaN,NaN,3.8,804,83.2,10.94,7.71,,5.2,2.4,NaN,NaN,NaN
15/12/2011,05:30:00,0.1511,NaN,NaN,3.85,804,83.2,10.92,7.71,,2.5,3,NaN,NaN,NaN
15/12/2011,06:00:00,0.15018,NaN,NaN,3.95,801,83.1,10.87,7.72,,2.3,2.6,NaN,NaN,NaN
15/12/2011,06:30:00,0.14927,NaN,NaN,4,803,83.3,10.89,7.71,,6.3,2.5,NaN,NaN,NaN
15/12/2011,07:00:00,0.14896,NaN,NaN,4.12,805,83.4,10.87,7.71,,6.3,2.6,NaN,NaN,NaN
15/12/2011,07:30:00,0.15018,NaN,NaN,4.24,804,83.4,10.83,7.72,,7.3,2.9,NaN,NaN,NaN
15/12/2011,08:00:00,0.14988,NaN,NaN,4.34,804,83,10.76,7.71,,2.5,2.8,NaN,NaN,NaN
15/12/2011,08:30:00,0.15049,NaN,NaN,4.44,805,83.1,10.74,7.71,,3.1,2.6,NaN,NaN,NaN
15/12/2011,09:00:00,0.14988,NaN,NaN,4.53,804,84.1,10.85,7.72,,2.4,2.6,NaN,NaN,NaN
15/12/2011,09:30:00,0.1511,NaN,NaN,4.6,804,NaN,10.84,NaN,,NaN,2.5,NaN,NaN,NaN
15/12/2011,10:00:00,0.15263,NaN,NaN,4.62,799,NaN,10.92,NaN,,NaN,2.9,NaN,NaN,NaN
15/12/2011,10:30:00,0.15201,NaN,NaN,4.67,798,NaN,11.08,NaN,,NaN,2.4,NaN,NaN,NaN
15/12/2011,11:00:00,0.15171,NaN,NaN,4.69,801,NaN,11.4,NaN,,NaN,2.7,NaN,NaN,NaN
15/12/2011,11:30:00,0.15263,NaN,NaN,4.69,802,87.3,11.21,7.75,,2.6,2.6,NaN,NaN,NaN
15/12/2011,12:00:00,0.15079,NaN,NaN,4.76,802,87.3,11.19,7.75,,3,3.1,NaN,NaN,NaN
15/12/2011,12:30:00,0.15049,NaN,NaN,4.84,801,87.2,11.15,7.75,,20.1,2.4,NaN,NaN,NaN
15/12/2011,13:00:00,0.15263,NaN,NaN,5.01,803,87.8,11.18,7.76,,2.2,2.5,NaN,NaN,NaN
15/12/2011,13:30:00,0.15324,NaN,NaN,5.14,804,87.4,11.09,7.76,,1.7,2.5,NaN,NaN,NaN
15/12/2011,14:00:00,0.15324,NaN,NaN,5.18,805,87.4,11.08,7.78,,2.2,2.7,NaN,NaN,NaN
15/12/2011,14:30:00,0.15385,NaN,NaN,5.19,806,87.6,11.11,7.76,,2.3,2.6,NaN,NaN,NaN
15/12/2011,15:00:00,0.15537,NaN,NaN,5.17,804,86.8,11.02,7.76,,3.5,3,NaN,NaN,NaN
15/12/2011,15:30:00,0.15476,NaN,NaN,5.11,805,86.1,10.93,7.74,,4.4,2.7,NaN,NaN,NaN
15/12/2011,16:00:00,0.15415,NaN,NaN,5.14,804,86,10.91,7.74,,3.1,3.2,NaN,NaN,NaN
15/12/2011,16:30:00,0.15324,NaN,NaN,5.15,806,85.5,10.85,7.74,,3.5,2.4,NaN,NaN,NaN
15/12/2011,17:00:00,0.15263,NaN,NaN,5.12,837,85.6,10.87,7.73,,6.8,2.5,NaN,NaN,NaN
15/12/2011,17:30:00,0.1514,NaN,NaN,5.03,931,84.7,10.77,7.72,,5,2.8,NaN,NaN,NaN
15/12/2011,18:00:00,0.14988,NaN,NaN,4.93,1074,84.4,10.76,7.71,,8.1,2.8,NaN,NaN,NaN
15/12/2011,18:30:00,0.15018,NaN,NaN,4.84,1232,84,10.72,7.7,,11.6,3.5,NaN,NaN,NaN
15/12/2011,19:00:00,0.14988,NaN,NaN,4.87,1322,84.6,10.8,7.7,,11.8,3.4,NaN,NaN,NaN
15/12/2011,19:30:00,0.15018,NaN,NaN,4.83,1321,84.1,10.74,7.7,,14.5,3,NaN,NaN,NaN
15/12/2011,20:00:00,0.14988,NaN,NaN,4.75,1263,83.6,10.7,7.7,,8.6,3,NaN,NaN,NaN
15/12/2011,20:30:00,0.15079,NaN,NaN,4.79,1186,83.9,10.73,7.71,,7.8,3.5,NaN,NaN,NaN
15/12/2011,21:00:00,0.1511,NaN,NaN,4.79,1109,83.9,10.73,7.71,,7.9,2.9,NaN,NaN,NaN
15/12/2011,21:30:00,0.1514,NaN,NaN,4.81,1045,84.3,10.79,7.71,,5.6,3.5,NaN,NaN,NaN
15/12/2011,22:00:00,0.15201,NaN,NaN,4.74,994,82.6,10.58,7.7,,NaN,2.4,NaN,NaN,NaN
15/12/2011,22:30:00,0.15354,NaN,NaN,4.72,955,82.6,10.59,7.7,,7.3,2.9,NaN,NaN,NaN
15/12/2011,23:00:00,0.15263,NaN,NaN,4.75,927,83.7,10.73,7.7,,14.4,3.2,NaN,NaN,NaN
15/12/2011,23:30:00,0.15293,NaN,NaN,4.76,910,83.3,10.68,7.69,,8.2,2.6,NaN,NaN,NaN
16/12/2011,00:00:00,0.15201,NaN,NaN,4.76,910,82.2,10.53,7.7,,3.8,2.9,NaN,NaN,NaN
16/12/2011,00:30:00,0.15293,NaN,NaN,4.8,923,82.9,10.62,7.7,,9.7,2.8,NaN,NaN,NaN
16/12/2011,01:00:00,0.15293,NaN,NaN,4.83,930,82.8,10.59,7.72,,5.9,2.6,NaN,NaN,NaN
16/12/2011,01:30:00,0.15324,NaN,NaN,4.77,929,81.9,10.49,7.7,,4.8,3.3,NaN,NaN,NaN
16/12/2011,02:00:00,0.15324,NaN,NaN,4.81,920,82,10.49,7.7,,4.6,3.1,NaN,NaN,NaN
16/12/2011,02:30:00,0.15446,NaN,NaN,4.84,911,81.7,10.44,7.7,,5.2,3,NaN,NaN,NaN
16/12/2011,03:00:00,0.15324,NaN,NaN,4.83,902,82,10.49,7.7,,9.2,3.4,NaN,NaN,NaN
16/12/2011,03:30:00,0.15354,NaN,NaN,4.84,892,82,10.48,7.69,,6,3.4,NaN,NaN,NaN
16/12/2011,04:00:00,0.15568,NaN,NaN,4.84,882,81.8,10.46,7.7,,NaN,2.7,NaN,NaN,NaN
16/12/2011,04:30:00,0.15507,NaN,NaN,4.85,875,81.7,10.44,7.7,,3.2,2.9,NaN,NaN,NaN
16/12/2011,05:00:00,0.15507,NaN,NaN,4.88,867,81.8,10.45,7.7,,14.6,3.1,NaN,NaN,NaN
16/12/2011,05:30:00,0.15659,NaN,NaN,4.89,862,82.1,10.49,7.7,,6.9,2.5,NaN,NaN,NaN
16/12/2011,06:00:00,0.15568,NaN,NaN,4.91,857,81.9,10.45,7.7,,5.6,2.6,NaN,NaN,NaN
16/12/2011,06:30:00,0.15659,NaN,NaN,4.95,851,81.9,10.44,7.7,,3.5,2.6,NaN,NaN,NaN
16/12/2011,07:00:00,0.1572,NaN,NaN,4.95,845,81.5,10.39,7.7,,15.5,2.8,NaN,NaN,NaN
16/12/2011,07:30:00,0.1569,NaN,NaN,4.93,840,81.2,10.37,7.7,,3.9,3,NaN,NaN,NaN
16/12/2011,08:00:00,0.16087,NaN,NaN,4.95,838,81.3,10.36,7.69,,5.1,2.4,NaN,NaN,NaN
16/12/2011,08:30:00,0.15934,NaN,NaN,4.95,834,81.2,10.36,7.7,,3.3,3.3,NaN,NaN,NaN
16/12/2011,09:00:00,0.16178,NaN,NaN,4.91,833,81.3,10.38,7.7,,7.4,2.5,NaN,NaN,NaN
16/12/2011,09:30:00,0.16392,NaN,NaN,4.87,831,81.6,10.42,7.7,,3.4,3.2,NaN,NaN,NaN
16/12/2011,10:00:00,0.17094,NaN,NaN,4.85,827,82,10.49,7.72,,3.7,3.1,NaN,NaN,NaN
16/12/2011,10:30:00,0.17582,NaN,NaN,4.79,828,81.9,10.49,7.72,,4.7,2.9,NaN,NaN,NaN
16/12/2011,11:00:00,0.17491,NaN,NaN,4.77,890,83,10.63,7.73,,NaN,2.9,NaN,NaN,NaN
16/12/2011,11:30:00,0.17338,NaN,NaN,4.72,1028,83.8,10.75,7.72,,23.6,4.4,NaN,NaN,NaN
16/12/2011,12:00:00,0.17186,NaN,NaN,4.74,1203,85,10.89,7.73,,18.4,4,NaN,NaN,NaN
16/12/2011,12:30:00,0.17277,NaN,NaN,4.68,1313,85.7,10.99,7.73,,19.9,4.5,NaN,NaN,NaN
16/12/2011,13:00:00,0.17949,NaN,NaN,4.61,1467,84.4,10.83,7.71,,NaN,7.1,NaN,NaN,NaN
16/12/2011,13:30:00,0.19628,NaN,NaN,4.54,1545,84.1,10.81,7.71,,23.6,5.7,NaN,NaN,NaN
16/12/2011,14:00:00,0.20574,NaN,NaN,4.48,1403,84.4,10.87,7.74,,25.4,5.9,NaN,NaN,NaN
16/12/2011,14:30:00,0.20147,NaN,NaN,4.41,1190,85,10.98,7.74,,27.8,6.2,NaN,NaN,NaN
16/12/2011,15:00:00,0.1978,NaN,NaN,4.34,1138,85.9,11.12,7.74,,NaN,5.5,NaN,NaN,NaN
16/12/2011,15:30:00,0.19902,NaN,NaN,4.24,1115,85,11.03,7.72,,NaN,9.1,NaN,NaN,NaN
16/12/2011,16:00:00,0.19902,NaN,NaN,4.07,1045,83.9,10.95,7.69,,NaN,10.4,NaN,NaN,NaN
16/12/2011,16:30:00,0.19628,NaN,NaN,3.91,961,84.3,11.04,7.69,,NaN,10,NaN,NaN,NaN
16/12/2011,17:00:00,0.19444,NaN,NaN,3.72,884,84.1,11.08,7.67,,NaN,8.7,NaN,NaN,NaN
16/12/2011,17:30:00,0.20055,NaN,NaN,3.58,834,83.9,11.09,7.65,,NaN,8.9,NaN,NaN,NaN
16/12/2011,18:00:00,0.20482,NaN,NaN,3.53,818,84.5,11.19,7.66,,NaN,8.9,NaN,NaN,NaN
16/12/2011,18:30:00,0.21368,NaN,NaN,3.52,791,86.2,11.41,7.67,,NaN,6.9,NaN,NaN,NaN
16/12/2011,19:00:00,0.21184,NaN,NaN,3.54,779,85.6,11.33,7.68,,NaN,6.7,NaN,NaN,NaN
16/12/2011,19:30:00,0.20574,NaN,NaN,3.59,784,85.7,11.33,7.68,,NaN,6.6,NaN,NaN,NaN
16/12/2011,20:00:00,NaN,NaN,NaN,3.64,773,85.3,11.27,7.67,,NaN,7.5,NaN,NaN,NaN
16/12/2011,20:30:00,0.21184,NaN,NaN,3.71,747,86.2,11.36,7.66,,NaN,7.5,NaN,NaN,NaN
16/12/2011,21:00:00,0.22375,NaN,NaN,3.75,723,85,11.19,7.63,,NaN,7.1,NaN,NaN,NaN
16/12/2011,21:30:00,0.22741,NaN,NaN,3.83,714,86.2,11.32,7.64,,43.4,6.3,NaN,NaN,NaN
16/12/2011,22:00:00,0.22344,NaN,NaN,3.86,731,87.3,11.46,7.66,,31.3,5.1,NaN,NaN,NaN
16/12/2011,22:30:00,0.2207,NaN,NaN,3.79,734,87,11.45,7.65,,NaN,6.8,NaN,NaN,NaN
16/12/2011,23:00:00,0.21886,NaN,NaN,3.84,830,87.3,11.46,7.65,,NaN,7.1,NaN,NaN,NaN
16/12/2011,23:30:00,0.21612,NaN,NaN,3.8,1242,87.2,11.44,7.6,,NaN,7.7,NaN,NaN,NaN
17/12/2011,00:00:00,0.21612,NaN,NaN,3.89,1514,87,11.39,7.61,,NaN,6.9,NaN,NaN,NaN
17/12/2011,00:30:00,0.21551,NaN,NaN,3.93,1501,87.2,11.4,7.61,,38.4,7.1,NaN,NaN,NaN
17/12/2011,01:00:00,0.21764,NaN,NaN,3.94,1408,87.1,11.38,7.61,,32,6.7,NaN,NaN,NaN
17/12/2011,01:30:00,0.22161,NaN,NaN,4,1269,87,11.36,7.61,,24.7,5.7,NaN,NaN,NaN
17/12/2011,02:00:00,0.22375,NaN,NaN,4.07,1162,87.3,11.38,7.63,,19.9,4.2,NaN,NaN,NaN
17/12/2011,02:30:00,0.22955,NaN,NaN,4.16,1052,88,11.45,7.63,,25.3,3.3,NaN,NaN,NaN
17/12/2011,03:00:00,0.23565,NaN,NaN,4.12,973,88.6,11.54,7.65,,29,4.1,NaN,NaN,NaN
17/12/2011,03:30:00,0.24023,NaN,NaN,4.07,914,88.6,11.56,7.66,,12.1,4.8,NaN,NaN,NaN
17/12/2011,04:00:00,0.24206,NaN,NaN,4,883,89.7,11.73,7.68,,10.7,4.5,NaN,NaN,NaN
17/12/2011,04:30:00,0.24573,NaN,NaN,3.98,864,90.4,11.82,7.69,,31.9,4,NaN,NaN,NaN
17/12/2011,05:00:00,0.24969,NaN,NaN,3.9,851,90.2,11.82,7.7,,8.3,3.9,NaN,NaN,NaN
17/12/2011,05:30:00,0.25031,NaN,NaN,3.8,844,90.7,11.93,7.71,,7.3,4,NaN,NaN,NaN
17/12/2011,06:00:00,0.25183,NaN,NaN,3.78,840,91.5,12.03,7.72,,NaN,3.6,NaN,NaN,NaN
17/12/2011,06:30:00,NaN,NaN,NaN,3.72,837,92.1,12.13,7.73,,17,3.4,NaN,NaN,NaN
17/12/2011,07:00:00,0.25458,NaN,NaN,3.67,832,92.5,12.2,7.73,,7.7,3.2,NaN,NaN,NaN
17/12/2011,07:30:00,0.25672,NaN,NaN,3.6,830,92.5,12.22,7.74,,7,3.7,NaN,NaN,NaN
17/12/2011,08:00:00,0.25733,NaN,NaN,3.57,827,92.8,12.28,7.75,,11.2,3.9,NaN,NaN,NaN
17/12/2011,08:30:00,0.25702,NaN,NaN,3.52,825,93.7,12.4,7.75,,10.6,3.2,NaN,NaN,NaN
17/12/2011,09:00:00,0.25702,NaN,NaN,3.62,818,94.4,12.47,7.77,,32.1,3.2,NaN,NaN,NaN
17/12/2011,09:30:00,0.25885,NaN,NaN,3.66,822,95.4,12.59,7.78,,6,3.3,NaN,NaN,NaN
17/12/2011,10:00:00,0.25916,NaN,NaN,3.73,824,96.3,12.68,7.79,,4.1,3.7,NaN,NaN,NaN
17/12/2011,10:30:00,0.25916,NaN,NaN,3.81,823,96.3,12.65,7.79,,4.5,2.5,NaN,NaN,NaN
17/12/2011,11:00:00,0.26038,NaN,NaN,3.78,820,97.1,12.76,7.8,,11.3,3.5,NaN,NaN,NaN
17/12/2011,11:30:00,0.26007,NaN,NaN,3.84,819,97.4,12.79,7.8,,NaN,3.2,NaN,NaN,NaN
17/12/2011,12:00:00,NaN,NaN,NaN,3.99,814,97.8,12.79,7.81,,3.3,3,NaN,NaN,NaN
17/12/2011,12:30:00,0.26252,NaN,NaN,4.18,817,98.7,12.84,7.82,,3.3,3.1,NaN,NaN,NaN
17/12/2011,13:00:00,0.26526,NaN,NaN,4.35,819,99.5,12.89,7.83,,3.6,3.1,NaN,NaN,NaN
17/12/2011,13:30:00,0.27198,NaN,NaN,4.42,820,99.1,12.81,7.84,,5.7,3.8,NaN,NaN,NaN
17/12/2011,14:00:00,0.27656,NaN,NaN,4.54,819,98.9,12.75,7.84,,3.3,3.3,NaN,NaN,NaN
17/12/2011,14:30:00,0.27137,NaN,NaN,4.65,868,100,12.85,7.84,,6.2,3.2,NaN,NaN,NaN
17/12/2011,15:00:00,0.26587,NaN,NaN,4.65,877,98.2,12.63,7.82,,12,3.9,NaN,NaN,NaN
17/12/2011,15:30:00,0.26435,NaN,NaN,4.65,877,96.9,12.45,7.79,,21.4,3.6,NaN,NaN,NaN
17/12/2011,16:00:00,0.26129,NaN,NaN,4.63,851,96.3,12.38,7.78,,33,3.5,NaN,NaN,NaN
17/12/2011,16:30:00,0.2616,NaN,NaN,4.67,840,96,12.33,7.79,,15.1,3.8,NaN,NaN,NaN
17/12/2011,17:00:00,0.25977,NaN,NaN,4.69,839,94.7,12.16,7.78,,10.7,3.5,NaN,NaN,NaN
17/12/2011,17:30:00,0.25885,NaN,NaN,4.72,837,94.2,12.09,7.78,,10.8,3.2,NaN,NaN,NaN
17/12/2011,18:00:00,0.25733,NaN,NaN,4.74,834,94.4,12.1,7.79,,12,3.2,NaN,NaN,NaN
17/12/2011,18:30:00,0.25885,NaN,NaN,4.76,830,95,12.17,7.8,,6.3,3,NaN,NaN,NaN
17/12/2011,19:00:00,0.25946,NaN,NaN,4.68,824,94.5,12.13,7.79,,15,3.7,NaN,NaN,NaN
17/12/2011,19:30:00,0.25977,NaN,NaN,4.47,816,93.6,12.09,7.78,,6,3.1,NaN,NaN,NaN
17/12/2011,20:00:00,0.26252,NaN,NaN,4.26,808,92.3,11.99,7.78,,6.2,3.7,NaN,NaN,NaN
17/12/2011,20:30:00,0.27289,NaN,NaN,4.24,803,92,11.95,7.77,,5.8,2.9,NaN,NaN,NaN
17/12/2011,21:00:00,0.30159,NaN,NaN,4.14,793,92,11.99,7.77,,7.9,3.8,NaN,NaN,NaN
17/12/2011,21:30:00,0.30311,NaN,NaN,4.2,808,92.8,12.07,7.77,,45.7,3.7,NaN,NaN,NaN
17/12/2011,22:00:00,0.32357,NaN,NaN,4.17,1563,90.9,11.81,7.7,,24.7,6.3,NaN,NaN,NaN
17/12/2011,22:30:00,0.32937,NaN,NaN,3.97,1376,92.7,12.11,7.73,,33.5,5.6,NaN,NaN,NaN
17/12/2011,23:00:00,0.31624,NaN,NaN,3.88,1049,93.5,12.26,7.7,,44.6,5.5,NaN,NaN,NaN
17/12/2011,23:30:00,0.30617,NaN,NaN,3.77,917,94.1,12.37,7.67,,39.6,4.8,NaN,NaN,NaN
18/12/2011,00:00:00,0.30037,NaN,NaN,3.77,811,93.9,12.36,7.65,,NaN,4.9,NaN,NaN,NaN
18/12/2011,00:30:00,0.29976,NaN,NaN,3.88,791,92.6,12.15,7.64,,21.5,4.9,NaN,NaN,NaN
18/12/2011,01:00:00,0.30861,NaN,NaN,4.04,798,92.1,12.03,7.66,,17.5,3.9,NaN,NaN,NaN
18/12/2011,01:30:00,0.32509,NaN,NaN,4.13,844,91.6,11.93,7.64,,17.6,4.1,NaN,NaN,NaN
18/12/2011,02:00:00,0.34005,NaN,NaN,4.26,888,92.8,12.04,7.66,,12.3,4.2,NaN,NaN,NaN
18/12/2011,02:30:00,0.35165,NaN,NaN,4.26,875,92.7,12.03,7.67,,11.8,3.3,NaN,NaN,NaN
18/12/2011,03:00:00,0.3605,NaN,NaN,4.22,857,93.5,12.15,7.68,,12.6,3.6,NaN,NaN,NaN
18/12/2011,03:30:00,0.36477,NaN,NaN,4.19,858,94.2,12.25,7.69,,10.1,3.5,NaN,NaN,NaN
18/12/2011,04:00:00,0.36996,NaN,NaN,4.14,875,93.7,12.21,7.69,,8.9,4,NaN,NaN,NaN
18/12/2011,04:30:00,0.37149,NaN,NaN,4.16,877,94.3,12.28,7.7,,10.2,3.7,NaN,NaN,NaN
18/12/2011,05:00:00,0.37332,NaN,NaN,4.17,877,95,12.36,7.71,,NaN,3.5,NaN,NaN,NaN
18/12/2011,05:30:00,0.37607,NaN,NaN,4.14,863,95.6,12.45,7.71,,49.7,3.6,NaN,NaN,NaN
18/12/2011,06:00:00,0.37576,NaN,NaN,4.09,848,95,12.39,7.71,,8.2,3.4,NaN,NaN,NaN
18/12/2011,06:30:00,0.37607,NaN,NaN,4.1,838,96.2,12.54,7.72,,31.7,3.1,NaN,NaN,NaN
18/12/2011,07:00:00,0.37454,NaN,NaN,4.03,830,95.8,12.52,7.72,,39.8,3.1,NaN,NaN,NaN
18/12/2011,07:30:00,NaN,NaN,NaN,4.03,831,96,12.54,7.73,,NaN,3.3,NaN,NaN,NaN
18/12/2011,08:00:00,0.37241,NaN,NaN,3.98,831,96.6,12.64,7.73,,8,2.9,NaN,NaN,NaN
18/12/2011,08:30:00,0.37027,NaN,NaN,3.94,831,96.3,12.61,7.74,,12.4,3.2,NaN,NaN,NaN
18/12/2011,09:00:00,0.36844,NaN,NaN,4.03,826,97.3,12.71,7.76,,5,2.9,NaN,NaN,NaN
18/12/2011,09:30:00,0.36935,NaN,NaN,4.05,825,98.4,12.85,7.77,,4.8,3,NaN,NaN,NaN
18/12/2011,10:00:00,0.36691,NaN,NaN,4.11,829,99.3,12.94,7.79,,3.8,2.9,NaN,NaN,NaN
18/12/2011,10:30:00,0.36508,NaN,NaN,4.19,831,99.9,12.99,7.79,,5.1,2.7,NaN,NaN,NaN
18/12/2011,11:00:00,0.36203,NaN,NaN,4.2,831,99.5,12.95,7.79,,3,2.7,NaN,NaN,NaN
18/12/2011,11:30:00,0.36111,NaN,NaN,4.29,828,100.7,13.06,7.8,,3.6,3,NaN,NaN,NaN
18/12/2011,12:00:00,0.3605,NaN,NaN,4.4,830,100.9,13.06,7.8,,2.7,2.6,NaN,NaN,NaN
18/12/2011,12:30:00,0.35775,NaN,NaN,4.53,829,101.2,13.05,7.81,,2.7,2.9,NaN,NaN,NaN
18/12/2011,13:00:00,0.35684,NaN,NaN,4.69,826,101.5,13.03,7.82,,4.9,2.9,NaN,NaN,NaN
18/12/2011,13:30:00,0.35562,NaN,NaN,4.81,829,101.9,13.04,7.82,,6.7,2.8,NaN,NaN,NaN
18/12/2011,14:00:00,0.35317,NaN,NaN,4.88,829,102.1,13.05,7.83,,9.1,2.9,NaN,NaN,NaN
18/12/2011,14:30:00,0.35165,NaN,NaN,4.92,831,102.2,13.04,7.83,,NaN,2.5,NaN,NaN,NaN
18/12/2011,15:00:00,0.34982,NaN,NaN,4.94,830,101.4,12.94,7.84,,4.7,2.4,NaN,NaN,NaN
18/12/2011,15:30:00,0.34585,NaN,NaN,4.89,831,100.5,12.83,7.82,,2.4,2.5,NaN,NaN,NaN
18/12/2011,16:00:00,0.34615,NaN,NaN,4.88,832,99.3,12.68,7.82,,2.6,2.4,NaN,NaN,NaN
18/12/2011,16:30:00,0.34402,NaN,NaN,4.89,832,98.9,12.63,7.81,,3.6,2.7,NaN,NaN,NaN
18/12/2011,17:00:00,0.34188,NaN,NaN,4.89,834,98.3,12.56,7.81,,3.5,2.9,NaN,NaN,NaN
18/12/2011,17:30:00,0.34005,NaN,NaN,4.84,839,98.1,12.55,7.82,,10.5,2.5,NaN,NaN,NaN
18/12/2011,18:00:00,0.33639,NaN,NaN,4.75,842,97.7,12.52,7.81,,3.6,2.9,NaN,NaN,NaN
18/12/2011,18:30:00,0.33486,NaN,NaN,4.71,840,97.5,12.51,7.83,,3.6,2.8,NaN,NaN,NaN
18/12/2011,19:00:00,0.33455,NaN,NaN,4.6,838,97.5,12.55,7.82,,3.7,2.7,NaN,NaN,NaN
18/12/2011,19:30:00,0.32967,NaN,NaN,4.58,831,97.4,12.54,7.82,,3.3,3.1,NaN,NaN,NaN
18/12/2011,20:00:00,0.32875,NaN,NaN,4.56,834,98.3,12.67,7.83,,2.9,2.8,NaN,NaN,NaN
18/12/2011,20:30:00,0.32662,NaN,NaN,4.37,831,97.4,12.61,7.82,,2.9,2.8,NaN,NaN,NaN
18/12/2011,21:00:00,0.32479,NaN,NaN,4.32,831,97,12.58,7.82,,3.9,2.6,NaN,NaN,NaN
18/12/2011,21:30:00,0.32326,NaN,NaN,4.26,830,97.4,12.65,7.82,,4.9,2.8,NaN,NaN,NaN
18/12/2011,22:00:00,0.32234,NaN,NaN,4.15,830,96.9,12.62,7.82,,10.4,1.6,NaN,NaN,NaN
18/12/2011,22:30:00,0.31807,NaN,NaN,4.09,830,98.1,12.79,7.83,,NaN,2.6,NaN,NaN,NaN
18/12/2011,23:00:00,0.31838,NaN,NaN,3.96,830,97.3,12.73,7.83,,2.8,2.3,NaN,NaN,NaN
18/12/2011,23:30:00,0.31593,NaN,NaN,3.92,829,97.5,12.77,7.83,,NaN,2.8,NaN,NaN,NaN
19/12/2011,00:00:00,0.31441,NaN,NaN,3.84,828,98.2,12.89,7.84,,2.7,2.4,NaN,NaN,NaN
19/12/2011,00:30:00,0.31349,NaN,NaN,3.83,828,99,13,7.84,,2.4,2.4,NaN,NaN,NaN
19/12/2011,01:00:00,0.31105,NaN,NaN,3.63,825,97.6,12.88,7.84,,18.9,3.6,NaN,NaN,NaN
19/12/2011,01:30:00,0.30983,NaN,NaN,3.5,828,97.6,12.94,7.83,,4.8,4.5,NaN,NaN,NaN
19/12/2011,02:00:00,0.30952,NaN,NaN,3.49,828,97.5,12.91,7.84,,12.6,3.3,NaN,NaN,NaN
19/12/2011,02:30:00,0.30739,NaN,NaN,3.51,826,97.6,12.93,7.85,,18.1,2.7,NaN,NaN,NaN
19/12/2011,03:00:00,0.30678,NaN,NaN,3.37,830,97.7,12.98,7.84,,2.2,3.1,NaN,NaN,NaN
19/12/2011,03:30:00,0.30617,NaN,NaN,3.45,824,98.3,13.04,7.86,,2.8,2.8,NaN,NaN,NaN
19/12/2011,04:00:00,0.30372,NaN,NaN,3.5,825,98.9,13.11,7.86,,3.5,2.5,NaN,NaN,NaN
19/12/2011,04:30:00,0.30342,NaN,NaN,3.48,824,98.7,13.09,7.85,,2.9,2.7,NaN,NaN,NaN
19/12/2011,05:00:00,0.30281,NaN,NaN,3.5,828,99,13.12,7.86,,3.2,2,NaN,NaN,NaN
19/12/2011,05:30:00,0.30159,NaN,NaN,3.47,818,98.7,13.08,7.86,,2.2,3,NaN,NaN,NaN
19/12/2011,06:00:00,0.29884,NaN,NaN,3.56,825,98.7,13.05,7.86,,2.4,2.7,NaN,NaN,NaN
19/12/2011,06:30:00,0.29915,NaN,NaN,3.53,825,98.6,13.04,7.86,,12.4,3,NaN,NaN,NaN
19/12/2011,07:00:00,0.29853,NaN,NaN,3.6,826,98.5,13.01,7.86,,3.4,2.1,NaN,NaN,NaN
19/12/2011,07:30:00,0.29731,NaN,NaN,3.67,826,99,13.06,7.86,,5,2.1,NaN,NaN,NaN
19/12/2011,08:00:00,0.2967,NaN,NaN,3.72,824,98.7,13,7.86,,NaN,2.3,NaN,NaN,NaN
19/12/2011,08:30:00,0.29609,NaN,NaN,3.75,824,98.9,13.01,7.86,,4.5,2.1,NaN,NaN,NaN
19/12/2011,09:00:00,0.29487,NaN,NaN,3.8,825,99,13.01,7.86,,2.7,2.8,NaN,NaN,NaN
19/12/2011,09:30:00,0.29304,NaN,NaN,3.88,824,99.4,13.04,7.87,,1.6,2.9,NaN,NaN,NaN
19/12/2011,10:00:00,0.29457,NaN,NaN,3.97,824,99.9,13.07,7.87,,1.2,2.8,NaN,NaN,NaN
19/12/2011,10:30:00,0.29365,NaN,NaN,4.07,824,100.2,13.08,7.87,,1.4,3,NaN,NaN,NaN
19/12/2011,11:00:00,0.29335,NaN,NaN,4.19,822,100.7,13.1,7.88,,45.7,2.5,NaN,NaN,NaN
19/12/2011,11:30:00,0.29243,NaN,NaN,4.37,822,101.4,13.13,7.89,,1.6,2.8,NaN,NaN,NaN
19/12/2011,12:00:00,0.29212,NaN,NaN,4.4,821,102,13.19,7.89,,2.5,2.9,NaN,NaN,NaN
19/12/2011,12:30:00,0.29121,NaN,NaN,4.53,817,102,13.15,7.9,,1.7,3.3,NaN,NaN,NaN
19/12/2011,13:00:00,0.2906,NaN,NaN,4.65,816,101.8,13.09,7.9,,1.2,2,NaN,NaN,NaN
19/12/2011,13:30:00,0.28938,NaN,NaN,4.71,819,101.7,13.06,7.9,,1.3,2.3,NaN,NaN,NaN
19/12/2011,14:00:00,0.29029,NaN,NaN,4.77,820,102,13.07,7.91,,5.6,1.5,NaN,NaN,NaN
19/12/2011,14:30:00,0.28907,NaN,NaN,4.77,819,100.7,12.9,7.89,,1.3,2.3,NaN,NaN,NaN
19/12/2011,15:00:00,0.28938,NaN,NaN,4.82,819,100,12.79,7.89,,5.4,2.2,NaN,NaN,NaN
19/12/2011,15:30:00,0.28938,NaN,NaN,4.84,819,99.4,12.72,7.88,,1.1,2.4,NaN,NaN,NaN
19/12/2011,16:00:00,0.28907,NaN,NaN,4.88,820,99,12.66,7.88,,2.3,2.7,NaN,NaN,NaN
19/12/2011,16:30:00,0.28877,NaN,NaN,4.89,827,97.9,12.51,7.87,,2,2.3,NaN,NaN,NaN
19/12/2011,17:00:00,0.28968,NaN,NaN,4.93,826,97.5,12.44,7.87,,20,2.7,NaN,NaN,NaN
19/12/2011,17:30:00,0.2909,NaN,NaN,4.98,830,96.7,12.33,7.86,,NaN,3.4,NaN,NaN,NaN
19/12/2011,18:00:00,0.28816,NaN,NaN,5.03,910,97.4,12.39,7.86,,2.8,3,NaN,NaN,NaN
19/12/2011,18:30:00,0.28907,NaN,NaN,5.07,1174,96.1,12.2,7.84,,12.3,2.7,NaN,NaN,NaN
19/12/2011,19:00:00,0.28968,NaN,NaN,5.08,1278,95.1,12.07,7.83,,3.7,3.3,NaN,NaN,NaN
19/12/2011,19:30:00,0.2909,NaN,NaN,5.16,1170,95.6,12.11,7.84,,4.8,2.9,NaN,NaN,NaN
19/12/2011,20:00:00,0.2906,NaN,NaN,5.25,1101,94.8,11.99,7.84,,3.5,3.1,NaN,NaN,NaN
19/12/2011,20:30:00,0.2964,NaN,NaN,5.32,1064,94.7,11.95,7.82,,4.5,3.1,NaN,NaN,NaN
19/12/2011,21:00:00,0.3025,NaN,NaN,5.36,1064,94.1,11.87,7.82,,4.2,3,NaN,NaN,NaN
19/12/2011,21:30:00,0.30617,NaN,NaN,5.36,1186,94.5,11.91,7.81,,6,2.6,NaN,NaN,NaN
19/12/2011,22:00:00,0.29976,NaN,NaN,5.3,1427,93,11.73,7.78,,12.4,4.4,NaN,NaN,NaN
19/12/2011,22:30:00,0.29365,NaN,NaN,5.28,1447,92.8,11.71,7.78,,15,3.8,NaN,NaN,NaN
19/12/2011,23:00:00,0.2909,NaN,NaN,5.25,1301,93.8,11.85,7.79,,16.3,4.3,NaN,NaN,NaN
19/12/2011,23:30:00,0.28846,NaN,NaN,5.26,1137,93.4,11.81,7.79,,47,2.8,NaN,NaN,NaN
20/12/2011,00:00:00,NaN,NaN,NaN,5.33,1015,93.5,11.8,7.8,,7.1,3.3,NaN,NaN,NaN
20/12/2011,00:30:00,0.2906,NaN,NaN,5.41,946,93.7,11.81,7.82,,6.8,3.3,NaN,NaN,NaN
20/12/2011,01:00:00,0.28327,NaN,NaN,5.49,909,94.4,11.87,7.83,,4.3,3,NaN,NaN,NaN
20/12/2011,01:30:00,NaN,NaN,NaN,5.55,882,94.7,11.9,7.83,,5.6,2.6,NaN,NaN,NaN
20/12/2011,02:00:00,0.28083,NaN,NaN,5.58,867,94.8,11.89,7.83,,47.6,1.9,NaN,NaN,NaN
20/12/2011,02:30:00,0.28144,NaN,NaN,5.64,857,95.4,11.96,7.84,,3.5,2.7,NaN,NaN,NaN
20/12/2011,03:00:00,0.28114,NaN,NaN,5.69,851,95.8,11.98,7.85,,3.5,2.3,NaN,NaN,NaN
20/12/2011,03:30:00,0.28022,NaN,NaN,5.65,845,94.8,11.87,7.84,,4.8,2.6,NaN,NaN,NaN
20/12/2011,04:00:00,0.2793,NaN,NaN,5.63,841,94.8,11.89,7.85,,3.1,2.9,NaN,NaN,NaN
20/12/2011,04:30:00,0.279,NaN,NaN,5.58,839,95.2,11.95,7.84,,29.5,2.6,NaN,NaN,NaN
20/12/2011,05:00:00,0.27869,NaN,NaN,5.55,839,95.4,11.98,7.84,,14.1,2.2,NaN,NaN,NaN
20/12/2011,05:30:00,0.27808,NaN,NaN,5.48,842,95,11.95,7.85,,5.8,2.8,NaN,NaN,NaN
20/12/2011,06:00:00,0.27839,NaN,NaN,5.41,846,95.1,11.98,7.85,,3,2.7,NaN,NaN,NaN
20/12/2011,06:30:00,0.27595,NaN,NaN,5.36,850,95.3,12.03,7.85,,3.2,2.3,NaN,NaN,NaN
20/12/2011,07:00:00,0.27595,NaN,NaN,5.29,852,95.7,12.1,7.85,,3.7,2.5,NaN,NaN,NaN
20/12/2011,07:30:00,0.27473,NaN,NaN,5.2,851,95.1,12.05,7.85,,9.9,3,NaN,NaN,NaN
20/12/2011,08:00:00,0.27534,NaN,NaN,5.16,846,95.7,12.14,7.85,,5.1,2.7,NaN,NaN,NaN
20/12/2011,08:30:00,0.27534,NaN,NaN,5.12,839,96,12.19,7.86,,3.9,3.1,NaN,NaN,NaN
20/12/2011,09:00:00,0.2735,NaN,NaN,5.1,835,96.9,12.31,7.87,,5.5,3,NaN,NaN,NaN
20/12/2011,09:30:00,0.27289,NaN,NaN,5.1,831,97.7,12.41,7.87,,2.6,2.7,NaN,NaN,NaN
20/12/2011,10:00:00,0.2732,NaN,NaN,5.15,829,98.8,12.53,7.89,,1.8,2.6,NaN,NaN,NaN
20/12/2011,10:30:00,0.27198,NaN,NaN,5.2,828,99.2,12.57,7.89,,3.1,2.4,NaN,NaN,NaN
20/12/2011,11:00:00,0.27137,NaN,NaN,5.28,827,100.2,12.67,7.9,,1.8,2.6,NaN,NaN,NaN
20/12/2011,11:30:00,0.27045,NaN,NaN,5.31,826,100.6,12.71,7.91,,1.9,2.8,NaN,NaN,NaN
20/12/2011,12:00:00,0.27076,NaN,NaN,5.33,824,101.3,12.8,7.92,,1.8,2.8,NaN,NaN,NaN
20/12/2011,12:30:00,0.27076,NaN,NaN,5.35,823,100.9,12.74,7.91,,1.7,2.6,NaN,NaN,NaN
20/12/2011,13:00:00,0.27015,NaN,NaN,5.36,822,101.1,12.75,7.91,,2.5,2.8,NaN,NaN,NaN
20/12/2011,13:30:00,0.27015,NaN,NaN,5.37,822,101.3,12.78,7.91,,NaN,1.9,NaN,NaN,NaN
20/12/2011,14:00:00,0.26801,NaN,NaN,5.38,821,101.6,12.82,7.92,,22.8,2.7,NaN,NaN,NaN
20/12/2011,14:30:00,0.26862,NaN,NaN,5.39,820,101.4,12.79,7.92,,1.2,2.8,NaN,NaN,NaN
20/12/2011,15:00:00,0.26832,NaN,NaN,5.37,820,101.1,12.75,7.91,,1.6,2.4,NaN,NaN,NaN
20/12/2011,15:30:00,0.26862,NaN,NaN,5.31,821,100.1,12.66,7.91,,1,2.4,NaN,NaN,NaN
20/12/2011,16:00:00,0.26801,NaN,NaN,5.21,820,99.5,12.6,7.9,,3,2.8,NaN,NaN,NaN
20/12/2011,16:30:00,0.26709,NaN,NaN,5.09,820,98.7,12.55,7.89,,2,2.7,NaN,NaN,NaN
20/12/2011,17:00:00,0.2674,NaN,NaN,5.07,820,98.6,12.54,7.88,,2.7,2.4,NaN,NaN,NaN
20/12/2011,17:30:00,0.26648,NaN,NaN,5.07,818,98.5,12.53,7.9,,2.7,2.3,NaN,NaN,NaN
20/12/2011,18:00:00,0.26709,NaN,NaN,5.06,820,97.9,12.45,7.88,,8.7,2.4,NaN,NaN,NaN
20/12/2011,18:30:00,0.26587,NaN,NaN,5.08,820,97.7,12.41,7.89,,2.6,2.6,NaN,NaN,NaN
20/12/2011,19:00:00,0.26709,NaN,NaN,5.04,822,97.7,12.43,7.88,,2.3,2.5,NaN,NaN,NaN
20/12/2011,19:30:00,0.26618,NaN,NaN,5.07,821,97.4,12.39,7.88,,32.9,2.7,NaN,NaN,NaN
20/12/2011,20:00:00,0.26709,NaN,NaN,5.08,819,97.3,12.37,7.88,,2.6,2.5,NaN,NaN,NaN
20/12/2011,20:30:00,0.2674,NaN,NaN,4.97,821,97.3,12.41,7.87,,8.9,2.7,NaN,NaN,NaN
20/12/2011,21:00:00,0.26618,NaN,NaN,4.92,822,97.2,12.4,7.87,,4.3,2.5,NaN,NaN,NaN
20/12/2011,21:30:00,0.26465,NaN,NaN,4.95,820,97.6,12.45,7.87,,2.9,2.1,NaN,NaN,NaN
20/12/2011,22:00:00,0.26648,NaN,NaN,4.98,820,97.1,12.38,7.88,,1.8,2.7,NaN,NaN,NaN
20/12/2011,22:30:00,0.26679,NaN,NaN,5,821,97.2,12.38,7.87,,2.3,2.9,NaN,NaN,NaN
20/12/2011,23:00:00,0.26587,NaN,NaN,5.06,821,97.7,12.43,7.88,,1.9,2.4,NaN,NaN,NaN
20/12/2011,23:30:00,0.26587,NaN,NaN,5.07,821,97.5,12.39,7.87,,2.2,2.1,NaN,NaN,NaN
21/12/2011,00:00:00,0.2674,NaN,NaN,5.11,820,97.1,12.33,7.87,,4.8,2.1,NaN,NaN,NaN
21/12/2011,00:30:00,0.26679,NaN,NaN,5.14,820,97.1,12.33,7.87,,NaN,2.5,NaN,NaN,NaN
21/12/2011,01:00:00,0.26587,NaN,NaN,5.17,821,96.8,12.28,7.86,,2.1,2.8,NaN,NaN,NaN
21/12/2011,01:30:00,0.26679,NaN,NaN,5.21,820,96.9,12.27,7.86,,1.7,2.4,NaN,NaN,NaN
21/12/2011,02:00:00,0.26557,NaN,NaN,5.25,819,97.3,12.31,7.86,,2,2.6,NaN,NaN,NaN
21/12/2011,02:30:00,0.2677,NaN,NaN,5.28,819,97,12.26,7.86,,3.2,2.8,NaN,NaN,NaN
21/12/2011,03:00:00,0.26618,NaN,NaN,5.3,819,96.8,12.24,7.86,,1.5,2.5,NaN,NaN,NaN
21/12/2011,03:30:00,0.2677,NaN,NaN,5.33,819,97,12.26,7.86,,1.8,2.3,NaN,NaN,NaN
21/12/2011,04:00:00,0.2674,NaN,NaN,5.37,816,97.1,12.26,7.86,,1.7,2.3,NaN,NaN,NaN
21/12/2011,04:30:00,0.26862,NaN,NaN,5.4,818,96.9,12.21,7.86,,2.7,2.8,NaN,NaN,NaN
21/12/2011,05:00:00,0.26954,NaN,NaN,5.46,817,96.8,12.18,7.86,,9.5,2.7,NaN,NaN,NaN
21/12/2011,05:30:00,0.27015,NaN,NaN,5.5,818,97.3,12.24,7.86,,2.4,2.4,NaN,NaN,NaN
21/12/2011,06:00:00,0.27076,NaN,NaN,5.5,831,95.8,12.05,7.84,,12.4,2.6,NaN,NaN,NaN
21/12/2011,06:30:00,0.27381,NaN,NaN,5.55,841,96.1,12.07,7.84,,7.7,2.7,NaN,NaN,NaN
21/12/2011,07:00:00,0.27381,NaN,NaN,5.62,938,96.2,12.06,7.84,,2.4,2.8,NaN,NaN,NaN
21/12/2011,07:30:00,0.27564,NaN,NaN,5.63,1032,95.5,11.96,7.82,,6,3,NaN,NaN,NaN
21/12/2011,08:00:00,0.27808,NaN,NaN,5.66,1107,94.9,11.88,7.81,,NaN,2.8,NaN,NaN,NaN
21/12/2011,08:30:00,0.27564,NaN,NaN,5.69,1078,94.8,11.85,7.82,,7.2,3,NaN,NaN,NaN
21/12/2011,09:00:00,0.27625,NaN,NaN,5.77,1123,94.8,11.82,7.82,,4.6,3.5,NaN,NaN,NaN
21/12/2011,09:30:00,0.27289,NaN,NaN,5.83,1150,95.4,11.89,7.82,,6.8,3.8,NaN,NaN,NaN
21/12/2011,10:00:00,0.27167,NaN,NaN,5.88,1089,96.8,12.04,7.82,,7.6,3.5,NaN,NaN,NaN
21/12/2011,10:30:00,0.27106,NaN,NaN,5.96,1007,97.2,12.08,7.83,,5.7,2.9,NaN,NaN,NaN
21/12/2011,11:00:00,0.27106,NaN,NaN,6.04,939,97.6,12.1,7.83,,6.6,2.7,NaN,NaN,NaN
21/12/2011,11:30:00,0.26923,NaN,NaN,6.13,909,98,12.13,7.84,,NaN,3.1,NaN,NaN,NaN
21/12/2011,12:00:00,0.27381,NaN,NaN,6.26,885,99.4,12.26,7.86,,4,2.8,NaN,NaN,NaN
21/12/2011,12:30:00,0.2674,NaN,NaN,6.36,871,100.1,12.31,7.86,,3.9,3.3,NaN,NaN,NaN
21/12/2011,13:00:00,0.26801,NaN,NaN,6.48,856,100.7,12.35,7.88,,2.8,2.8,NaN,NaN,NaN
21/12/2011,13:30:00,0.26709,NaN,NaN,6.59,846,101,12.35,7.89,,6.3,2.4,NaN,NaN,NaN
21/12/2011,14:00:00,0.26557,NaN,NaN,6.64,837,100.2,12.24,7.88,,6.3,2.3,NaN,NaN,NaN
21/12/2011,14:30:00,0.26587,NaN,NaN,6.7,833,100,12.2,7.88,,4.2,2.5,NaN,NaN,NaN
21/12/2011,15:00:00,0.26618,NaN,NaN,6.74,830,98.9,12.05,7.87,,5.6,2.7,NaN,NaN,NaN
21/12/2011,15:30:00,0.26587,NaN,NaN,6.78,827,98.1,11.94,7.87,,NaN,2.4,NaN,NaN,NaN
21/12/2011,16:00:00,0.26587,NaN,NaN,6.79,824,97.9,11.92,7.87,,2.7,2.1,NaN,NaN,NaN
21/12/2011,16:30:00,0.26435,NaN,NaN,6.85,822,96.7,11.75,7.87,,2.9,2.8,NaN,NaN,NaN
21/12/2011,17:00:00,NaN,NaN,NaN,6.9,820,96,11.65,7.85,,3.4,2.7,NaN,NaN,NaN
21/12/2011,17:30:00,0.26343,NaN,NaN,6.98,819,95.7,11.59,7.85,,42,2.4,NaN,NaN,NaN
21/12/2011,18:00:00,0.26435,NaN,NaN,7.11,818,95.4,11.52,7.85,,3.1,2.8,NaN,NaN,NaN
21/12/2011,18:30:00,0.26282,NaN,NaN,7.21,817,95.7,11.53,7.86,,3.2,3.2,NaN,NaN,NaN
21/12/2011,19:00:00,0.26282,NaN,NaN,7.29,820,95.8,11.52,7.87,,3.7,2.4,NaN,NaN,NaN
21/12/2011,19:30:00,0.26282,NaN,NaN,7.38,823,95.4,11.44,7.85,,2.7,2.7,NaN,NaN,NaN
21/12/2011,20:00:00,0.26313,NaN,NaN,7.44,825,95.1,11.39,7.86,,2.4,2.3,NaN,NaN,NaN
21/12/2011,20:30:00,0.26221,NaN,NaN,7.48,823,94.9,11.35,7.85,,NaN,3.1,NaN,NaN,NaN
21/12/2011,21:00:00,0.26129,NaN,NaN,7.54,823,95,11.35,7.85,,2.9,2.6,NaN,NaN,NaN
21/12/2011,21:30:00,0.2616,NaN,NaN,7.56,820,94.4,11.28,7.84,,7.5,2.4,NaN,NaN,NaN
21/12/2011,22:00:00,0.26129,NaN,NaN,7.57,821,94.5,11.29,7.85,,5.3,2.6,NaN,NaN,NaN
21/12/2011,22:30:00,0.26038,NaN,NaN,7.53,819,94.4,11.28,7.84,,2.6,2.4,NaN,NaN,NaN
21/12/2011,23:00:00,0.25977,NaN,NaN,7.54,819,94.6,11.3,7.85,,3.6,2.7,NaN,NaN,NaN
21/12/2011,23:30:00,0.2619,NaN,NaN,7.62,818,94.3,11.24,7.84,,4.3,2.4,NaN,NaN,NaN
22/12/2011,00:00:00,0.26099,NaN,NaN,7.68,819,94.5,11.25,7.85,,12,2.7,NaN,NaN,NaN
22/12/2011,00:30:00,0.26099,NaN,NaN,7.7,818,94.3,11.22,7.86,,2.2,3.1,NaN,NaN,NaN
22/12/2011,01:00:00,0.26099,NaN,NaN,7.79,819,94.3,11.2,7.85,,2.4,2.3,NaN,NaN,NaN
22/12/2011,01:30:00,0.25977,NaN,NaN,7.8,817,95,11.27,7.86,,2.1,2.4,NaN,NaN,NaN
22/12/2011,02:00:00,0.26068,NaN,NaN,7.84,818,94.2,11.18,7.85,,2.7,2.6,NaN,NaN,NaN
22/12/2011,02:30:00,0.26068,NaN,NaN,7.85,817,94.7,11.23,7.86,,2.1,2.6,NaN,NaN,NaN
22/12/2011,03:00:00,0.26038,NaN,NaN,7.85,816,94.5,11.2,7.85,,3.7,2.7,NaN,NaN,NaN
22/12/2011,03:30:00,0.25977,NaN,NaN,7.83,817,94.6,11.22,7.85,,2.3,2.7,NaN,NaN,NaN
22/12/2011,04:00:00,0.25946,NaN,NaN,7.83,818,94.5,11.2,7.85,,2.2,2.2,NaN,NaN,NaN
22/12/2011,04:30:00,0.26068,NaN,NaN,7.81,818,94.2,11.18,7.85,,NaN,3,NaN,NaN,NaN
22/12/2011,05:00:00,0.25916,NaN,NaN,7.79,819,94.3,11.19,7.85,,3.9,2.5,NaN,NaN,NaN
22/12/2011,05:30:00,0.26007,NaN,NaN,7.74,817,94.3,11.2,7.85,,3.6,2.7,NaN,NaN,NaN
22/12/2011,06:00:00,0.25885,NaN,NaN,7.67,817,94.1,11.21,7.85,,45.5,2.4,NaN,NaN,NaN
22/12/2011,06:30:00,0.26007,NaN,NaN,7.57,817,94,11.22,7.85,,2,3,NaN,NaN,NaN
22/12/2011,07:00:00,0.26007,NaN,NaN,7.51,817,94.5,11.3,7.86,,14.1,2.6,NaN,NaN,NaN
22/12/2011,07:30:00,0.25916,NaN,NaN,7.49,816,94,11.24,7.85,,4.2,2.7,NaN,NaN,NaN
22/12/2011,08:00:00,0.25916,NaN,NaN,7.55,816,94.4,11.28,7.85,,6.2,2.6,NaN,NaN,NaN
22/12/2011,08:30:00,0.25885,NaN,NaN,7.6,817,94.9,11.32,7.87,,2.5,2.8,NaN,NaN,NaN
22/12/2011,09:00:00,0.25946,NaN,NaN,7.66,817,95.9,11.43,7.87,,2.3,2.9,NaN,NaN,NaN
22/12/2011,09:30:00,0.26038,NaN,NaN,7.72,815,96.6,11.49,7.87,,1.7,3,NaN,NaN,NaN
22/12/2011,10:00:00,0.25916,NaN,NaN,7.73,815,98.4,11.7,7.89,,4,2.8,NaN,NaN,NaN
22/12/2011,10:30:00,0.25885,NaN,NaN,7.77,815,99.3,11.8,7.9,,1.7,2.7,NaN,NaN,NaN
22/12/2011,11:00:00,0.25916,NaN,NaN,7.83,815,100.1,11.87,7.9,,4.8,2.6,NaN,NaN,NaN
22/12/2011,11:30:00,0.25702,NaN,NaN,7.89,816,100.4,11.89,NaN,,2.2,3,NaN,NaN,NaN
22/12/2011,12:00:00,0.25885,NaN,NaN,7.9,813,100.5,11.9,NaN,,4.7,2.7,NaN,NaN,NaN
22/12/2011,12:30:00,0.26038,NaN,NaN,7.98,815,99.5,11.76,7.89,,1.7,3,NaN,NaN,NaN
22/12/2011,13:00:00,0.25763,NaN,NaN,8.04,815,100.6,11.88,7.9,,5.3,2,NaN,NaN,NaN
22/12/2011,13:30:00,0.25916,NaN,NaN,8.07,815,100.3,11.82,7.91,,2.3,2.8,NaN,NaN,NaN
22/12/2011,14:00:00,0.25946,NaN,NaN,8.1,814,99.9,11.78,7.91,,1.9,2.7,NaN,NaN,NaN
22/12/2011,14:30:00,0.25885,NaN,NaN,8.18,813,99.2,11.67,7.9,,2.4,3.2,NaN,NaN,NaN
22/12/2011,15:00:00,0.25763,NaN,NaN,8.1,814,99.5,11.72,7.91,,1.8,2.6,NaN,NaN,NaN
22/12/2011,15:30:00,0.25763,NaN,NaN,8.01,813,98.8,11.67,7.9,,1.6,2.2,NaN,NaN,NaN
22/12/2011,16:00:00,0.25794,NaN,NaN,7.85,813,97.6,11.57,7.9,,4.5,2.8,NaN,NaN,NaN
22/12/2011,16:30:00,0.25702,NaN,NaN,7.76,814,96.5,11.46,7.88,,2.3,2.3,NaN,NaN,NaN
22/12/2011,17:00:00,0.25672,NaN,NaN,7.64,814,96.4,11.48,7.87,,3.1,3.1,NaN,NaN,NaN
22/12/2011,17:30:00,0.25733,NaN,NaN,7.54,813,95.9,11.46,7.87,,2.8,2.5,NaN,NaN,NaN
22/12/2011,18:00:00,0.25672,NaN,NaN,7.49,813,95.4,11.42,7.86,,2.5,2.4,NaN,NaN,NaN
22/12/2011,18:30:00,0.25611,NaN,NaN,7.43,813,95,11.39,7.86,,2.9,2.4,NaN,NaN,NaN
22/12/2011,19:00:00,0.25733,NaN,NaN,7.31,813,94.7,11.37,7.86,,49.7,2.3,NaN,NaN,NaN
22/12/2011,19:30:00,0.2558,NaN,NaN,7.18,813,94.7,11.41,7.86,,2.5,2.4,NaN,NaN,NaN
22/12/2011,20:00:00,0.25733,NaN,NaN,7.11,813,95.1,11.48,7.85,,2.3,2.4,NaN,NaN,NaN
22/12/2011,20:30:00,0.25611,NaN,NaN,7.07,814,95.2,11.5,7.86,,2.5,2.7,NaN,NaN,NaN
22/12/2011,21:00:00,0.2558,NaN,NaN,7.02,814,94.7,11.46,7.85,,2.3,2,NaN,NaN,NaN
22/12/2011,21:30:00,0.25458,NaN,NaN,6.93,814,94.1,11.42,7.85,,NaN,2.7,NaN,NaN,NaN
22/12/2011,22:00:00,0.25611,NaN,NaN,6.85,813,94.9,11.53,7.86,,5.3,2.3,NaN,NaN,NaN
22/12/2011,22:30:00,0.25458,NaN,NaN,6.85,814,94.9,11.53,7.85,,2.2,2.7,NaN,NaN,NaN
22/12/2011,23:00:00,0.25672,NaN,NaN,6.96,814,95.3,11.55,7.87,,2.7,2.7,NaN,NaN,NaN
22/12/2011,23:30:00,0.25519,NaN,NaN,7.06,814,95.3,11.53,7.87,,2.1,2.1,NaN,NaN,NaN
23/12/2011,00:00:00,0.25672,NaN,NaN,7.12,814,95.4,11.51,7.86,,3.3,2.3,NaN,NaN,NaN
23/12/2011,00:30:00,0.25458,NaN,NaN,7.22,814,95.9,11.55,7.86,,2.5,2.8,NaN,NaN,NaN
23/12/2011,01:00:00,0.25641,NaN,NaN,7.28,814,96,11.54,7.87,,2.2,2.5,NaN,NaN,NaN
23/12/2011,01:30:00,0.25733,NaN,NaN,7.37,814,95.9,11.51,7.87,,2.2,2.5,NaN,NaN,NaN
23/12/2011,02:00:00,0.25641,NaN,NaN,7.46,814,95.8,11.47,7.86,,1.9,2.4,NaN,NaN,NaN
23/12/2011,02:30:00,0.25641,NaN,NaN,7.53,815,96.1,11.48,7.86,,2.5,2.5,NaN,NaN,NaN
23/12/2011,03:00:00,0.25611,NaN,NaN,7.6,814,95,11.33,7.85,,2.1,2.4,NaN,NaN,NaN
23/12/2011,03:30:00,0.25672,NaN,NaN,7.67,814,95.3,11.35,7.86,,2.7,2.6,NaN,NaN,NaN
23/12/2011,04:00:00,0.25855,NaN,NaN,7.75,814,95.2,11.32,7.86,,2.1,2.4,NaN,NaN,NaN
23/12/2011,04:30:00,0.25733,NaN,NaN,7.75,814,94.8,11.27,7.85,,NaN,2.1,NaN,NaN,NaN
23/12/2011,05:00:00,0.2558,NaN,NaN,7.77,813,94.7,11.25,7.87,,2.3,2.5,NaN,NaN,NaN
23/12/2011,05:30:00,0.25977,NaN,NaN,7.78,813,95.4,11.33,7.87,,1.9,2.3,NaN,NaN,NaN
23/12/2011,06:00:00,0.25763,NaN,NaN,7.82,813,94.8,11.25,7.87,,2.3,2.5,NaN,NaN,NaN
23/12/2011,06:30:00,0.25611,NaN,NaN,7.85,812,94.5,11.21,7.86,,1.9,3,NaN,NaN,NaN
23/12/2011,07:00:00,0.25855,NaN,NaN,7.87,813,94.1,11.15,7.87,,12.7,2.8,NaN,NaN,NaN
23/12/2011,07:30:00,0.25916,NaN,NaN,7.87,813,94.5,11.2,7.87,,3,2.9,NaN,NaN,NaN
23/12/2011,08:00:00,0.25733,NaN,NaN,7.83,812,94.4,11.2,7.87,,2.4,2.5,NaN,NaN,NaN
23/12/2011,08:30:00,0.25672,NaN,NaN,7.73,812,94.4,11.23,7.87,,2,2.5,NaN,NaN,NaN
23/12/2011,09:00:00,NaN,NaN,NaN,7.71,813,95.2,11.33,7.87,,3.3,2.8,NaN,NaN,NaN
23/12/2011,09:30:00,0.25916,NaN,NaN,7.71,812,96,11.43,7.88,,1.6,2.8,NaN,NaN,NaN
23/12/2011,10:00:00,0.25977,NaN,NaN,7.73,813,96.3,11.45,7.88,,2.7,2.9,NaN,NaN,NaN
23/12/2011,10:30:00,0.25794,NaN,NaN,7.79,812,98,11.64,7.9,,1.3,2.9,NaN,NaN,NaN
23/12/2011,11:00:00,0.25916,NaN,NaN,7.9,812,99.6,11.79,7.91,,1.8,2.6,NaN,NaN,NaN
23/12/2011,11:30:00,0.26038,NaN,NaN,8.06,812,99.7,11.76,7.91,,1.3,2.8,NaN,NaN,NaN
23/12/2011,12:00:00,0.25916,NaN,NaN,8.16,812,100.2,11.79,7.92,,2.9,2.5,NaN,NaN,NaN
23/12/2011,12:30:00,0.25977,NaN,NaN,8.24,811,100.4,11.79,7.92,,1.3,2.2,NaN,NaN,NaN
23/12/2011,13:00:00,0.25885,NaN,NaN,8.28,811,99.4,11.66,7.91,,3.6,2.8,NaN,NaN,NaN
23/12/2011,13:30:00,0.26068,NaN,NaN,8.32,810,98.7,11.57,7.91,,1.5,2.8,NaN,NaN,NaN
23/12/2011,14:00:00,NaN,NaN,NaN,8.27,810,97.5,11.44,7.9,,9,2.4,NaN,NaN,NaN
23/12/2011,14:30:00,0.25916,NaN,NaN,8.3,808,97.4,11.43,7.91,,1.4,2.5,NaN,NaN,NaN
23/12/2011,15:00:00,0.25946,NaN,NaN,8.31,809,96.6,11.33,7.9,,1.8,2.6,NaN,NaN,NaN
23/12/2011,15:30:00,0.26007,NaN,NaN,8.33,809,95.5,11.19,7.89,,2.4,2.6,NaN,NaN,NaN
23/12/2011,16:00:00,0.26313,NaN,NaN,8.34,805,93.7,10.97,7.87,,20.9,2.1,NaN,NaN,NaN
23/12/2011,16:30:00,0.26313,NaN,NaN,8.34,804,92.6,10.85,7.86,,3.8,2.7,NaN,NaN,NaN
23/12/2011,17:00:00,0.2674,NaN,NaN,8.04,800,91.1,10.75,7.85,,6.1,2.8,NaN,NaN,NaN
23/12/2011,17:30:00,0.27289,NaN,NaN,7.8,797,90.9,10.8,7.84,,6.4,2.9,NaN,NaN,NaN
23/12/2011,18:00:00,0.28632,NaN,NaN,7.59,795,89.4,10.67,7.83,,4.6,2.6,NaN,NaN,NaN
23/12/2011,18:30:00,0.30433,NaN,NaN,7.44,803,89,10.66,7.83,,6,3.4,NaN,NaN,NaN
23/12/2011,19:00:00,0.30311,NaN,NaN,7.28,860,88.1,10.6,7.82,,35.1,4.6,NaN,NaN,NaN
23/12/2011,19:30:00,NaN,NaN,NaN,7.17,808,87.6,10.57,7.81,,49.5,6.8,NaN,NaN,NaN
23/12/2011,20:00:00,0.31044,NaN,NaN,7.1,741,88.1,10.65,7.8,,NaN,8,NaN,NaN,NaN
23/12/2011,20:30:00,0.31105,NaN,NaN,6.94,734,87.4,10.6,7.77,,NaN,6.9,NaN,NaN,NaN
23/12/2011,21:00:00,0.30525,NaN,NaN,6.82,738,87.2,10.61,7.77,,46.6,7.2,NaN,NaN,NaN
23/12/2011,21:30:00,0.2964,NaN,NaN,6.71,704,90,10.98,7.77,,NaN,6.2,NaN,NaN,NaN
23/12/2011,22:00:00,0.28877,NaN,NaN,6.56,692,90,11.02,7.76,,NaN,6.2,NaN,NaN,NaN
23/12/2011,22:30:00,0.2851,NaN,NaN,6.4,699,90.5,11.13,7.76,,NaN,5.5,NaN,NaN,NaN
23/12/2011,23:00:00,0.28022,NaN,NaN,6.22,719,89.7,11.08,7.76,,24.1,5.7,NaN,NaN,NaN
23/12/2011,23:30:00,NaN,NaN,NaN,6.09,746,90.2,11.18,7.77,,24.9,4.5,NaN,NaN,NaN
24/12/2011,00:00:00,0.28419,NaN,NaN,5.99,761,90.7,11.27,7.78,,16.3,4.2,NaN,NaN,NaN
24/12/2011,00:30:00,0.29029,NaN,NaN,5.86,772,90.9,11.33,7.78,,NaN,3.4,NaN,NaN,NaN
24/12/2011,01:00:00,0.29976,NaN,NaN,5.73,777,91.1,11.39,7.79,,12.6,4,NaN,NaN,NaN
24/12/2011,01:30:00,0.30708,NaN,NaN,5.63,779,92.1,11.55,7.8,,10.9,3.7,NaN,NaN,NaN
24/12/2011,02:00:00,0.31258,NaN,NaN,5.56,782,93.2,11.71,7.81,,10.3,3.7,NaN,NaN,NaN
24/12/2011,02:30:00,0.31838,NaN,NaN,5.45,787,94.4,11.89,7.82,,12.7,3.6,NaN,NaN,NaN
24/12/2011,03:00:00,0.32326,NaN,NaN,5.36,789,95.1,12.01,7.83,,7.5,3.9,NaN,NaN,NaN
24/12/2011,03:30:00,0.32814,NaN,NaN,5.3,787,96.4,12.18,7.85,,7.4,3,NaN,NaN,NaN
24/12/2011,04:00:00,0.33181,NaN,NaN,5.22,792,96.7,12.25,7.85,,6.7,3.3,NaN,NaN,NaN
24/12/2011,04:30:00,0.337,NaN,NaN,5.18,792,97.4,12.35,7.85,,15.4,3.5,NaN,NaN,NaN
24/12/2011,05:00:00,0.33913,NaN,NaN,5.15,793,98.2,12.46,7.86,,7.1,3.4,NaN,NaN,NaN
24/12/2011,05:30:00,0.34219,NaN,NaN,5.06,795,98.5,12.53,7.86,,38,3.2,NaN,NaN,NaN
24/12/2011,06:00:00,0.34341,NaN,NaN,5.01,795,98.9,12.6,7.86,,6.4,3.2,NaN,NaN,NaN
24/12/2011,06:30:00,0.34646,NaN,NaN,4.98,791,99.4,12.67,7.87,,6.7,3.1,NaN,NaN,NaN
24/12/2011,07:00:00,0.34554,NaN,NaN,4.91,797,99.3,12.68,7.86,,9.3,3.1,NaN,NaN,NaN
24/12/2011,07:30:00,0.34737,NaN,NaN,4.88,796,99.7,12.74,7.87,,NaN,3.3,NaN,NaN,NaN
24/12/2011,08:00:00,0.34737,NaN,NaN,4.81,800,99.8,12.78,7.87,,12.2,2.7,NaN,NaN,NaN
24/12/2011,08:30:00,0.34737,NaN,NaN,4.87,803,101,12.91,7.88,,19.4,3.1,NaN,NaN,NaN
24/12/2011,09:00:00,0.3486,NaN,NaN,4.92,804,101.1,12.91,7.89,,4.1,3.2,NaN,NaN,NaN
24/12/2011,09:30:00,0.34737,NaN,NaN,5,805,102.5,13.06,7.9,,3.6,2.8,NaN,NaN,NaN
24/12/2011,10:00:00,0.34951,NaN,NaN,5.12,808,104.4,13.26,7.91,,3.8,2.6,NaN,NaN,NaN
24/12/2011,10:30:00,0.3489,NaN,NaN,5.19,808,104.8,13.28,7.91,,3.2,2.5,NaN,NaN,NaN
24/12/2011,11:00:00,0.34768,NaN,NaN,5.3,808,105.1,13.29,7.92,,2.8,2.6,NaN,NaN,NaN
24/12/2011,11:30:00,0.3489,NaN,NaN,5.39,808,106.1,13.39,7.94,,3.3,2.4,NaN,NaN,NaN
24/12/2011,12:00:00,0.34768,NaN,NaN,5.45,810,106.1,13.35,7.93,,2.4,2.6,NaN,NaN,NaN
24/12/2011,12:30:00,0.34585,NaN,NaN,5.57,808,106.2,13.34,7.94,,9.8,2.3,NaN,NaN,NaN
24/12/2011,13:00:00,0.34585,NaN,NaN,5.73,809,106.7,13.34,7.94,,2,2.4,NaN,NaN,NaN
24/12/2011,13:30:00,0.34707,NaN,NaN,5.85,807,107,13.33,7.95,,2.1,3,NaN,NaN,NaN
24/12/2011,14:00:00,0.34615,NaN,NaN,5.88,807,106.7,13.29,7.95,,1.9,2.6,NaN,NaN,NaN
24/12/2011,14:30:00,0.34432,NaN,NaN,5.93,808,106.3,13.22,7.94,,5.3,2.9,NaN,NaN,NaN
24/12/2011,15:00:00,0.34524,NaN,NaN,5.99,808,105.9,13.15,7.94,,2.8,2.5,NaN,NaN,NaN
24/12/2011,15:30:00,0.34646,NaN,NaN,6.04,808,105,13.02,7.95,,2.5,2.8,NaN,NaN,NaN
24/12/2011,16:00:00,0.34402,NaN,NaN,6.07,808,104.4,12.94,7.94,,4.7,2.1,NaN,NaN,NaN
24/12/2011,16:30:00,0.34463,NaN,NaN,6.05,808,102.9,12.76,7.92,,3.2,2.6,NaN,NaN,NaN
24/12/2011,17:00:00,0.34371,NaN,NaN,6.02,809,102.7,12.74,7.93,,3.8,2.5,NaN,NaN,NaN
24/12/2011,17:30:00,0.34524,NaN,NaN,5.99,809,101.9,12.66,7.91,,3.5,2.7,NaN,NaN,NaN
24/12/2011,18:00:00,0.34371,NaN,NaN,5.97,809,101.3,12.59,7.91,,3.4,2.3,NaN,NaN,NaN
24/12/2011,18:30:00,0.34127,NaN,NaN,5.97,809,100.9,12.54,7.9,,3.2,2.6,NaN,NaN,NaN
24/12/2011,19:00:00,0.34158,NaN,NaN,5.96,810,100.5,12.49,7.9,,3.2,2.4,NaN,NaN,NaN
24/12/2011,19:30:00,0.34371,NaN,NaN,6,809,100.7,12.5,7.91,,3,2.8,NaN,NaN,NaN
24/12/2011,20:00:00,0.33944,NaN,NaN,6.07,809,100.1,12.41,7.93,,2.7,2.8,NaN,NaN,NaN
24/12/2011,20:30:00,0.33944,NaN,NaN,6.12,809,100.5,12.45,7.9,,3.9,3.2,NaN,NaN,NaN
24/12/2011,21:00:00,0.33883,NaN,NaN,6.2,809,100.5,12.42,7.9,,3.2,2.4,NaN,NaN,NaN
24/12/2011,21:30:00,0.33791,NaN,NaN,6.26,809,100.6,12.41,7.9,,2.5,3.1,NaN,NaN,NaN
24/12/2011,22:00:00,0.33608,NaN,NaN,6.32,809,100.6,12.39,7.91,,2.7,2.5,NaN,NaN,NaN
24/12/2011,22:30:00,0.33578,NaN,NaN,6.37,809,100.3,12.34,7.91,,2.5,2.7,NaN,NaN,NaN
24/12/2011,23:00:00,0.33486,NaN,NaN,6.42,809,100.4,12.34,7.9,,44.8,2.5,NaN,NaN,NaN
24/12/2011,23:30:00,0.33578,NaN,NaN,6.46,809,100.1,12.29,7.9,,6.1,3.2,NaN,NaN,NaN
25/12/2011,00:00:00,0.33364,NaN,NaN,6.51,808,100.1,12.26,7.9,,12.9,2.4,NaN,NaN,NaN
25/12/2011,00:30:00,0.33181,NaN,NaN,6.52,808,100.5,12.31,7.91,,4,2.6,NaN,NaN,NaN
25/12/2011,01:00:00,0.3315,NaN,NaN,6.52,808,99.8,12.23,7.9,,5,2.6,NaN,NaN,NaN
25/12/2011,01:30:00,0.33059,NaN,NaN,6.54,808,100.3,12.28,7.9,,4.3,2.5,NaN,NaN,NaN
25/12/2011,02:00:00,0.32967,NaN,NaN,6.55,808,99.5,12.18,7.9,,8.6,2.6,NaN,NaN,NaN
25/12/2011,02:30:00,0.32875,NaN,NaN,6.62,808,99.4,12.15,7.9,,5.7,2.8,NaN,NaN,NaN
25/12/2011,03:00:00,0.32662,NaN,NaN,6.67,807,99.6,12.16,7.9,,4.5,3.1,NaN,NaN,NaN
25/12/2011,03:30:00,0.32814,NaN,NaN,6.7,807,99.6,12.15,7.9,,5,3,NaN,NaN,NaN
25/12/2011,04:00:00,0.32631,NaN,NaN,6.69,807,100,12.2,7.91,,3.9,2.1,NaN,NaN,NaN
25/12/2011,04:30:00,0.32509,NaN,NaN,6.72,807,99.4,12.13,7.9,,2.8,2.5,NaN,NaN,NaN
25/12/2011,05:00:00,0.32418,NaN,NaN,6.75,807,99.6,12.14,7.91,,NaN,2.5,NaN,NaN,NaN
25/12/2011,05:30:00,0.32326,NaN,NaN,6.79,807,99.3,12.09,7.9,,3.3,2.6,NaN,NaN,NaN
25/12/2011,06:00:00,0.32082,NaN,NaN,6.81,807,99.4,12.1,7.92,,4.5,2,NaN,NaN,NaN
25/12/2011,06:30:00,0.32051,NaN,NaN,6.85,807,100,12.16,7.92,,3,2.3,NaN,NaN,NaN
25/12/2011,07:00:00,0.32082,NaN,NaN,6.9,807,99.4,12.07,7.91,,2.5,2.8,NaN,NaN,NaN
25/12/2011,07:30:00,0.31807,NaN,NaN,6.98,807,99.8,12.1,7.91,,4.1,2.7,NaN,NaN,NaN
25/12/2011,08:00:00,0.31868,NaN,NaN,7.03,806,99.5,12.04,7.91,,5.5,3.2,NaN,NaN,NaN
25/12/2011,08:30:00,0.31716,NaN,NaN,7.09,807,99.8,12.06,7.92,,2.7,3.2,NaN,NaN,NaN
25/12/2011,09:00:00,0.31807,NaN,NaN,7.16,807,100.4,12.11,7.93,,2.3,3.3,NaN,NaN,NaN
25/12/2011,09:30:00,0.31563,NaN,NaN,7.25,807,101.7,12.24,7.94,,2.7,2.6,NaN,NaN,NaN
25/12/2011,10:00:00,0.31349,NaN,NaN,7.36,806,103.1,12.38,7.94,,3.3,3.3,NaN,NaN,NaN
25/12/2011,10:30:00,0.31288,NaN,NaN,7.46,805,103.2,12.35,7.94,,1.8,3.1,NaN,NaN,NaN
25/12/2011,11:00:00,0.31502,NaN,NaN,7.47,805,103.6,12.4,7.95,,1.7,2.8,NaN,NaN,NaN
25/12/2011,11:30:00,0.31563,NaN,NaN,7.61,806,103.8,12.38,7.95,,1.9,2.2,NaN,NaN,NaN
25/12/2011,12:00:00,0.31319,NaN,NaN,7.76,805,104.9,12.47,7.96,,1.8,2.8,NaN,NaN,NaN
25/12/2011,12:30:00,0.31349,NaN,NaN,7.99,805,105.2,12.43,7.98,,5.8,2.5,NaN,NaN,NaN
25/12/2011,13:00:00,0.31197,NaN,NaN,8.05,805,104.9,12.38,7.98,,1.9,2.2,NaN,NaN,NaN
25/12/2011,13:30:00,0.31166,NaN,NaN,8.13,806,104.7,12.33,7.97,,3,2.7,NaN,NaN,NaN
25/12/2011,14:00:00,0.31074,NaN,NaN,8.17,805,104.4,12.28,7.98,,1.9,2.1,NaN,NaN,NaN
25/12/2011,14:30:00,0.30983,NaN,NaN,8.19,806,103.7,12.2,7.97,,2,2.7,NaN,NaN,NaN
25/12/2011,15:00:00,0.30952,NaN,NaN,8.27,806,103.3,12.12,7.97,,2.1,2.8,NaN,NaN,NaN
25/12/2011,15:30:00,0.3083,NaN,NaN,8.22,805,102.2,12,7.96,,1.8,2.1,NaN,NaN,NaN
25/12/2011,16:00:00,0.30861,NaN,NaN,8.21,804,100.8,11.85,7.95,,4.7,2.4,NaN,NaN,NaN
25/12/2011,16:30:00,0.30556,NaN,NaN,8.13,806,100.1,11.79,7.95,,4.5,2.7,NaN,NaN,NaN
25/12/2011,17:00:00,0.30708,NaN,NaN,8.12,805,98.8,11.64,7.94,,4,2.3,NaN,NaN,NaN
25/12/2011,17:30:00,0.30464,NaN,NaN,8.08,805,98.5,11.61,7.93,,3.2,2.1,NaN,NaN,NaN
25/12/2011,18:00:00,0.30433,NaN,NaN,8.08,805,98.6,11.63,7.94,,6.8,3,NaN,NaN,NaN
25/12/2011,18:30:00,0.30372,NaN,NaN,8.17,805,98,11.54,7.93,,7.1,3.2,NaN,NaN,NaN
25/12/2011,19:00:00,0.30159,NaN,NaN,8.2,806,99,11.63,7.93,,3,2.7,NaN,NaN,NaN
25/12/2011,19:30:00,0.30189,NaN,NaN,8.3,805,97.9,11.48,7.92,,3.7,2.8,NaN,NaN,NaN
25/12/2011,20:00:00,0.29945,NaN,NaN,8.32,806,98.1,11.5,7.93,,6.6,2.8,NaN,NaN,NaN
25/12/2011,20:30:00,0.29945,NaN,NaN,8.37,805,98.2,11.5,7.93,,2.5,2.8,NaN,NaN,NaN
25/12/2011,21:00:00,0.29853,NaN,NaN,8.43,807,97.2,11.36,7.92,,2.4,2.4,NaN,NaN,NaN
25/12/2011,21:30:00,0.29853,NaN,NaN,8.47,806,97.8,11.42,7.92,,2.3,2.2,NaN,NaN,NaN
25/12/2011,22:00:00,0.29701,NaN,NaN,8.51,806,97.6,11.39,7.92,,2.3,2.6,NaN,NaN,NaN
25/12/2011,22:30:00,0.29518,NaN,NaN,8.5,807,97.4,11.37,7.91,,2.3,2.8,NaN,NaN,NaN
25/12/2011,23:00:00,0.29426,NaN,NaN,8.5,806,96.7,11.28,7.91,,2.5,2.5,NaN,NaN,NaN
25/12/2011,23:30:00,0.29243,NaN,NaN,8.57,805,96.8,11.27,7.9,,2.7,2.9,NaN,NaN,NaN
26/12/2011,00:00:00,0.29243,NaN,NaN,8.61,806,97.5,11.34,7.92,,3.4,2.6,NaN,NaN,NaN
26/12/2011,00:30:00,0.29151,NaN,NaN,8.59,805,96.8,11.28,7.91,,2.4,2.9,NaN,NaN,NaN
26/12/2011,01:00:00,0.29029,NaN,NaN,8.54,805,97.3,11.35,7.92,,4.3,2.9,NaN,NaN,NaN
26/12/2011,01:30:00,0.29121,NaN,NaN,8.51,805,97.2,11.34,7.92,,2.3,2.5,NaN,NaN,NaN
26/12/2011,02:00:00,0.28877,NaN,NaN,8.49,805,97.3,11.36,7.92,,2.3,2.2,NaN,NaN,NaN
26/12/2011,02:30:00,0.28755,NaN,NaN,8.51,806,97.5,11.38,7.91,,2.6,2.6,NaN,NaN,NaN
26/12/2011,03:00:00,0.28694,NaN,NaN,8.59,805,97.6,11.37,7.91,,2.4,2.7,NaN,NaN,NaN
26/12/2011,03:30:00,0.28694,NaN,NaN,8.64,805,96.8,11.26,7.9,,2.9,3,NaN,NaN,NaN
26/12/2011,04:00:00,0.2851,NaN,NaN,8.68,804,96.7,11.23,7.9,,2.3,2.3,NaN,NaN,NaN
26/12/2011,04:30:00,0.28571,NaN,NaN,8.66,807,97,11.28,7.91,,2.6,2.7,NaN,NaN,NaN
26/12/2011,05:00:00,0.28419,NaN,NaN,8.57,807,96.8,11.28,7.91,,3.6,2.6,NaN,NaN,NaN
26/12/2011,05:30:00,0.28297,NaN,NaN,8.49,806,96.8,11.3,7.91,,2.5,2.2,NaN,NaN,NaN
26/12/2011,06:00:00,0.28266,NaN,NaN,8.44,805,97.7,11.42,7.91,,2.8,2.6,NaN,NaN,NaN
26/12/2011,06:30:00,NaN,NaN,NaN,8.42,805,97,11.34,7.91,,3.7,1.9,NaN,NaN,NaN
26/12/2011,07:00:00,0.28236,NaN,NaN,8.38,805,97.3,11.39,7.91,,3,2.4,NaN,NaN,NaN
26/12/2011,07:30:00,0.28175,NaN,NaN,8.39,805,96.5,11.3,7.9,,12,3.3,NaN,NaN,NaN
26/12/2011,08:00:00,0.28022,NaN,NaN,8.33,806,96.7,11.33,7.9,,9.5,2.4,NaN,NaN,NaN
26/12/2011,08:30:00,0.28114,NaN,NaN,8.36,806,97.4,11.4,7.9,,2.6,2.8,NaN,NaN,NaN
26/12/2011,09:00:00,0.28053,NaN,NaN,8.36,805,97.4,11.41,7.91,,2.5,2.8,NaN,NaN,NaN
26/12/2011,09:30:00,0.27808,NaN,NaN,8.41,805,99.3,11.62,7.92,,1.7,2.7,NaN,NaN,NaN
26/12/2011,10:00:00,0.27839,NaN,NaN,8.54,804,100.5,11.72,7.93,,3.9,2.8,NaN,NaN,NaN
26/12/2011,10:30:00,0.27747,NaN,NaN,8.68,805,100.9,11.72,7.93,,10,2.4,NaN,NaN,NaN
26/12/2011,11:00:00,0.27778,NaN,NaN,8.8,805,102.1,11.83,7.95,,2.6,2.3,NaN,NaN,NaN
26/12/2011,11:30:00,0.27686,NaN,NaN,8.96,804,102.7,11.86,7.95,,4.1,2.5,NaN,NaN,NaN
26/12/2011,12:00:00,0.27747,NaN,NaN,9.1,805,102.7,11.81,7.95,,2.6,3.1,NaN,NaN,NaN
26/12/2011,12:30:00,0.27656,NaN,NaN,9.19,805,102.9,11.81,7.96,,1.7,2.3,NaN,NaN,NaN
26/12/2011,13:00:00,0.27595,NaN,NaN,9.29,804,102.4,11.73,7.95,,2.1,2.5,NaN,NaN,NaN
26/12/2011,13:30:00,0.27595,NaN,NaN,9.37,806,101.9,11.65,7.95,,1.6,2.7,NaN,NaN,NaN
26/12/2011,14:00:00,0.27534,NaN,NaN,9.48,806,101.8,11.6,7.95,,6.1,2.7,NaN,NaN,NaN
26/12/2011,14:30:00,0.27381,NaN,NaN,9.53,804,101.8,11.59,7.95,,2,2.6,NaN,NaN,NaN
26/12/2011,15:00:00,0.27473,NaN,NaN,9.49,805,101.2,11.53,7.95,,4.9,2.5,NaN,NaN,NaN
26/12/2011,15:30:00,0.2735,NaN,NaN,9.43,804,100,11.41,7.95,,2.1,2.6,NaN,NaN,NaN
26/12/2011,16:00:00,0.27442,NaN,NaN,9.43,805,98.9,11.29,7.94,,6,2.8,NaN,NaN,NaN
26/12/2011,16:30:00,0.27381,NaN,NaN,9.46,804,97,11.06,7.92,,3.6,2.5,NaN,NaN,NaN
26/12/2011,17:00:00,0.27381,NaN,NaN,9.44,804,96,10.95,7.91,,6.9,2.5,NaN,NaN,NaN
26/12/2011,17:30:00,NaN,NaN,NaN,9.41,806,95.6,10.92,7.91,,3.8,2.5,NaN,NaN,NaN
26/12/2011,18:00:00,0.27167,NaN,NaN,9.38,804,95.5,10.91,7.91,,3.9,2.8,NaN,NaN,NaN
26/12/2011,18:30:00,0.27259,NaN,NaN,9.35,805,95,10.86,7.91,,2.9,2.5,NaN,NaN,NaN
26/12/2011,19:00:00,0.27137,NaN,NaN,9.29,805,94.5,10.83,7.9,,3.3,2.8,NaN,NaN,NaN
26/12/2011,19:30:00,0.26862,NaN,NaN,9.25,805,94.6,10.84,7.9,,2.6,2.5,NaN,NaN,NaN
26/12/2011,20:00:00,0.26954,NaN,NaN,9.18,805,94.7,10.87,7.9,,2.6,2.1,NaN,NaN,NaN
26/12/2011,20:30:00,0.26862,NaN,NaN,9.12,805,94.8,10.89,7.9,,3.1,2.4,NaN,NaN,NaN
26/12/2011,21:00:00,0.26801,NaN,NaN,9.06,806,94.4,10.87,7.89,,3.6,2.4,NaN,NaN,NaN
26/12/2011,21:30:00,0.26832,NaN,NaN,8.96,806,95.3,11.01,7.9,,2.8,2.7,NaN,NaN,NaN
26/12/2011,22:00:00,0.26801,NaN,NaN,8.86,805,94.6,10.95,7.9,,2.9,2.5,NaN,NaN,NaN
26/12/2011,22:30:00,0.26679,NaN,NaN,8.79,805,94.5,10.95,7.89,,2.4,2.7,NaN,NaN,NaN
26/12/2011,23:00:00,0.26496,NaN,NaN,8.71,805,94.4,10.97,7.89,,2.1,2.6,NaN,NaN,NaN
26/12/2011,23:30:00,0.26679,NaN,NaN,8.63,805,94.4,10.98,7.89,,2.2,2.7,NaN,NaN,NaN
27/12/2011,00:00:00,0.26618,NaN,NaN,8.55,805,94.5,11.01,7.91,,2.2,2.8,NaN,NaN,NaN
27/12/2011,00:30:00,0.26648,NaN,NaN,8.49,806,94.9,11.07,7.89,,2.1,2.5,NaN,NaN,NaN
27/12/2011,01:00:00,0.26435,NaN,NaN,8.44,806,94.8,11.08,7.89,,2,2.9,NaN,NaN,NaN
27/12/2011,01:30:00,0.2619,NaN,NaN,8.4,806,95,11.12,7.89,,15.7,2.7,NaN,NaN,NaN
27/12/2011,02:00:00,0.26282,NaN,NaN,8.36,806,95,11.13,7.89,,2.6,3,NaN,NaN,NaN
27/12/2011,02:30:00,0.2616,NaN,NaN,8.33,806,95.7,11.22,7.91,,2,2.3,NaN,NaN,NaN
27/12/2011,03:00:00,0.2616,NaN,NaN,8.32,806,95.8,11.23,7.9,,2.1,2.4,NaN,NaN,NaN
27/12/2011,03:30:00,0.26099,NaN,NaN,8.29,806,95.7,11.23,7.9,,2.4,2.9,NaN,NaN,NaN
27/12/2011,04:00:00,0.26007,NaN,NaN,8.26,806,95.8,11.25,7.9,,2.2,2.5,NaN,NaN,NaN
27/12/2011,04:30:00,0.25946,NaN,NaN,8.21,806,96.6,11.36,7.91,,2.8,2.9,NaN,NaN,NaN
27/12/2011,05:00:00,0.25916,NaN,NaN,8.09,806,95.8,11.29,7.9,,NaN,2.5,NaN,NaN,NaN
27/12/2011,05:30:00,0.25946,NaN,NaN,7.97,805,95.8,11.33,7.9,,1.9,2.3,NaN,NaN,NaN
27/12/2011,06:00:00,0.25885,NaN,NaN,7.85,806,96.2,11.41,7.91,,2.5,2.8,NaN,NaN,NaN
27/12/2011,06:30:00,0.25794,NaN,NaN,7.72,805,95.5,11.36,7.89,,NaN,2.2,NaN,NaN,NaN
27/12/2011,07:00:00,0.25855,NaN,NaN,7.6,806,95.9,11.44,7.89,,2.6,2.7,NaN,NaN,NaN
27/12/2011,07:30:00,0.25611,NaN,NaN,7.62,806,96.1,11.46,7.89,,3.2,3,NaN,NaN,NaN
27/12/2011,08:00:00,0.25763,NaN,NaN,7.68,805,96.7,11.51,7.91,,3.2,3.4,NaN,NaN,NaN
27/12/2011,08:30:00,0.25641,NaN,NaN,7.71,805,97.7,11.62,7.91,,2.4,2.8,NaN,NaN,NaN
27/12/2011,09:00:00,0.25641,NaN,NaN,7.75,805,97.5,11.58,NaN,,3.7,2.7,NaN,NaN,NaN
27/12/2011,09:30:00,0.25641,NaN,NaN,7.82,796,99.3,11.78,7.87,,2.4,2.6,NaN,NaN,NaN
27/12/2011,10:00:00,0.25641,NaN,NaN,7.88,805,100.9,11.95,7.92,,2.7,2.6,NaN,NaN,NaN
27/12/2011,10:30:00,0.25519,NaN,NaN,7.98,804,102.5,12.11,7.94,,1.8,2.5,NaN,NaN,NaN
27/12/2011,11:00:00,0.25549,NaN,NaN,8.06,804,102.8,12.13,7.95,,2.3,2.6,NaN,NaN,NaN
27/12/2011,11:30:00,0.25427,NaN,NaN,8.19,804,103.8,12.21,7.94,,1.8,2.6,NaN,NaN,NaN
27/12/2011,12:00:00,NaN,NaN,NaN,8.27,804,103.8,12.19,7.94,,2.1,2.4,NaN,NaN,NaN
27/12/2011,12:30:00,0.25549,NaN,NaN,8.35,805,104.2,12.21,7.95,,4,2.8,NaN,NaN,NaN
27/12/2011,13:00:00,0.25427,NaN,NaN,8.41,804,103.6,12.12,7.94,,1.9,2.7,NaN,NaN,NaN
27/12/2011,13:30:00,0.25488,NaN,NaN,8.43,804,103,12.04,7.94,,11.6,2.3,NaN,NaN,NaN
27/12/2011,14:00:00,0.25458,NaN,NaN,8.45,804,102.2,11.94,7.93,,1.7,2.9,NaN,NaN,NaN
27/12/2011,14:30:00,0.25458,NaN,NaN,8.45,804,101.7,11.88,7.93,,1.4,2.9,NaN,NaN,NaN
27/12/2011,15:00:00,0.25336,NaN,NaN,8.45,804,100.7,11.77,7.93,,1.4,2,NaN,NaN,NaN
27/12/2011,15:30:00,0.25336,NaN,NaN,8.45,805,99.7,11.65,7.91,,4.7,2.8,NaN,NaN,NaN
27/12/2011,16:00:00,0.25244,NaN,NaN,8.4,805,98.7,11.54,7.92,,6.7,2.6,NaN,NaN,NaN
27/12/2011,16:30:00,0.25366,NaN,NaN,8.4,805,97.3,11.39,7.89,,2.8,2.4,NaN,NaN,NaN
27/12/2011,17:00:00,0.25275,NaN,NaN,8.37,805,97.1,11.37,7.89,,3.6,2.2,NaN,NaN,NaN
27/12/2011,17:30:00,0.24939,NaN,NaN,8.34,805,97,11.37,7.89,,3.5,2.4,NaN,NaN,NaN
27/12/2011,18:00:00,0.25122,NaN,NaN,8.32,805,96.3,11.28,7.88,,3.2,3,NaN,NaN,NaN
27/12/2011,18:30:00,0.25214,NaN,NaN,8.28,805,96.2,11.29,7.89,,2.8,2.7,NaN,NaN,NaN
27/12/2011,19:00:00,0.25122,NaN,NaN,8.23,805,95.7,11.25,7.88,,4.1,2.6,NaN,NaN,NaN
27/12/2011,19:30:00,0.25092,NaN,NaN,8.19,805,95.5,11.23,7.88,,3.5,2.2,NaN,NaN,NaN
27/12/2011,20:00:00,0.25061,NaN,NaN,8.16,805,95.6,11.25,7.87,,2.5,2.7,NaN,NaN,NaN
27/12/2011,20:30:00,0.25244,NaN,NaN,8.12,806,95.1,11.21,7.87,,2.2,2.8,NaN,NaN,NaN
27/12/2011,21:00:00,0.24969,NaN,NaN,8.1,806,94.9,11.19,7.88,,2.2,2.5,NaN,NaN,NaN
27/12/2011,21:30:00,0.25061,NaN,NaN,8.07,806,95.2,11.23,7.88,,1.9,2.8,NaN,NaN,NaN
27/12/2011,22:00:00,0.25,NaN,NaN,8.03,806,95,11.21,7.87,,25.3,2.7,NaN,NaN,NaN
27/12/2011,22:30:00,0.24939,NaN,NaN,8.01,806,95.4,11.27,7.87,,2.8,2.5,NaN,NaN,NaN
27/12/2011,23:00:00,0.25122,NaN,NaN,7.95,807,94.5,11.18,7.87,,2,1.9,NaN,NaN,NaN
27/12/2011,23:30:00,0.25031,NaN,NaN,7.92,807,94.7,11.21,7.86,,2.6,2.6,NaN,NaN,NaN
28/12/2011,00:00:00,0.25061,NaN,NaN,7.85,806,95.1,11.28,7.87,,2.2,2.9,NaN,NaN,NaN
28/12/2011,00:30:00,0.25122,NaN,NaN,7.76,806,95.2,11.31,7.88,,2.3,2.4,NaN,NaN,NaN
28/12/2011,01:00:00,0.25122,NaN,NaN,7.66,806,94.7,11.27,7.87,,7.4,2.6,NaN,NaN,NaN
28/12/2011,01:30:00,0.25122,NaN,NaN,7.61,806,94.5,11.27,7.88,,1.6,2.3,NaN,NaN,NaN
28/12/2011,02:00:00,0.25092,NaN,NaN,7.55,806,95,11.35,7.87,,2.7,3,NaN,NaN,NaN
28/12/2011,02:30:00,0.25244,NaN,NaN,7.53,806,94.9,11.35,7.88,,1.9,2.7,NaN,NaN,NaN
28/12/2011,03:00:00,0.25214,NaN,NaN,7.49,806,95.2,11.39,7.88,,2.3,2.7,NaN,NaN,NaN
28/12/2011,03:30:00,0.25214,NaN,NaN,7.5,806,95.2,11.39,7.89,,2.2,2.4,NaN,NaN,NaN
28/12/2011,04:00:00,0.25366,NaN,NaN,7.49,807,95.1,11.38,7.88,,42.2,2.3,NaN,NaN,NaN
28/12/2011,04:30:00,NaN,NaN,NaN,7.51,807,95.1,11.37,7.88,,3.2,2.3,NaN,NaN,NaN
28/12/2011,05:00:00,0.25366,NaN,NaN,7.53,806,95.6,11.42,7.89,,1.9,2.6,NaN,NaN,NaN
28/12/2011,05:30:00,0.25244,NaN,NaN,7.53,806,95.6,11.43,7.89,,1.9,1.9,NaN,NaN,NaN
28/12/2011,06:00:00,0.25488,NaN,NaN,7.57,805,95.5,11.4,7.89,,1.8,2.4,NaN,NaN,NaN
28/12/2011,06:30:00,0.25458,NaN,NaN,7.61,806,95.5,11.39,7.89,,2.9,2.8,NaN,NaN,NaN
28/12/2011,07:00:00,0.25519,NaN,NaN,7.66,806,95.5,11.37,7.9,,1.7,2.4,NaN,NaN,NaN
28/12/2011,07:30:00,0.25611,NaN,NaN,7.68,806,95.6,11.38,7.9,,4.9,2,NaN,NaN,NaN
28/12/2011,08:00:00,0.25611,NaN,NaN,7.71,806,95.7,11.38,7.9,,2.6,2.5,NaN,NaN,NaN
28/12/2011,08:30:00,0.25611,NaN,NaN,7.73,805,95.7,11.38,7.89,,14.7,2.4,NaN,NaN,NaN
28/12/2011,09:00:00,0.25549,NaN,NaN,7.79,805,96.6,11.47,7.9,,2.7,2.6,NaN,NaN,NaN
28/12/2011,09:30:00,0.2558,NaN,NaN,7.85,805,97.7,11.59,7.92,,1.8,2.5,NaN,NaN,NaN
28/12/2011,10:00:00,0.25641,NaN,NaN,7.94,804,99.6,11.78,7.93,,1.7,2.6,NaN,NaN,NaN
28/12/2011,10:30:00,0.25549,NaN,NaN,8.04,803,100.1,11.82,7.94,,2,2.4,NaN,NaN,NaN
28/12/2011,11:00:00,0.25611,NaN,NaN,8.15,803,100.6,11.84,7.94,,4.5,2.5,NaN,NaN,NaN
28/12/2011,11:30:00,0.25611,NaN,NaN,8.15,802,100.8,11.87,7.95,,24.4,2.8,NaN,NaN,NaN
28/12/2011,12:00:00,0.25763,NaN,NaN,8.2,802,101.3,11.91,7.95,,1.4,2.7,NaN,NaN,NaN
28/12/2011,12:30:00,0.25702,NaN,NaN,8.19,802,102,11.99,7.96,,1.3,2.5,NaN,NaN,NaN
28/12/2011,13:00:00,0.2558,NaN,NaN,8.17,801,102.2,12.02,7.97,,1.5,2.5,NaN,NaN,NaN
28/12/2011,13:30:00,0.25458,NaN,NaN,8.13,800,102.5,12.07,7.98,,1.5,2.5,NaN,NaN,NaN
28/12/2011,14:00:00,0.25488,NaN,NaN,8.02,800,102,12.04,7.99,,1.7,2.3,NaN,NaN,NaN
28/12/2011,14:30:00,0.25336,NaN,NaN,7.96,799,101.6,12.01,7.98,,2,2.8,NaN,NaN,NaN
28/12/2011,15:00:00,0.25153,NaN,NaN,7.81,799,101.3,12.02,7.99,,1.9,2.7,NaN,NaN,NaN
28/12/2011,15:30:00,0.25244,NaN,NaN,7.63,799,99.6,11.87,7.97,,3.1,2.5,NaN,NaN,NaN
28/12/2011,16:00:00,0.25092,NaN,NaN,7.4,800,98.5,11.81,7.97,,2.1,2.3,NaN,NaN,NaN
28/12/2011,16:30:00,0.25061,NaN,NaN,7.21,800,97.8,11.78,7.96,,3.6,2.7,NaN,NaN,NaN
28/12/2011,17:00:00,0.25,NaN,NaN,7.04,799,97.4,11.78,7.96,,3,2.3,NaN,NaN,NaN
28/12/2011,17:30:00,0.24969,NaN,NaN,6.88,800,97.1,11.79,7.95,,3.8,2.6,NaN,NaN,NaN
28/12/2011,18:00:00,0.24908,NaN,NaN,6.73,800,96.7,11.79,7.95,,2.6,2.4,NaN,NaN,NaN
28/12/2011,18:30:00,0.24786,NaN,NaN,6.6,798,97.1,11.88,7.95,,2.4,2.7,NaN,NaN,NaN
28/12/2011,19:00:00,0.24786,NaN,NaN,6.47,801,97.4,11.95,7.95,,2.2,2.6,NaN,NaN,NaN
28/12/2011,19:30:00,0.24512,NaN,NaN,6.37,801,97.1,11.94,7.95,,3,2.3,NaN,NaN,NaN
28/12/2011,20:00:00,0.24573,NaN,NaN,6.28,801,97.6,12.04,7.95,,2.1,2.7,NaN,NaN,NaN
28/12/2011,20:30:00,0.24481,NaN,NaN,6.21,801,97.2,12,7.96,,1.9,2.7,NaN,NaN,NaN
28/12/2011,21:00:00,0.24451,NaN,NaN,6.11,800,97.2,12.04,7.95,,2.6,2.7,NaN,NaN,NaN
28/12/2011,21:30:00,0.24389,NaN,NaN,6.02,803,97.4,12.09,7.94,,11.5,2.4,NaN,NaN,NaN
28/12/2011,22:00:00,0.24115,NaN,NaN,5.96,802,97.5,12.11,7.95,,2.5,2.3,NaN,NaN,NaN
28/12/2011,22:30:00,0.24145,NaN,NaN,5.89,801,97.8,12.17,7.95,,2,2.2,NaN,NaN,NaN
28/12/2011,23:00:00,0.24206,NaN,NaN,5.83,803,98,12.22,7.94,,1.9,2.3,NaN,NaN,NaN
28/12/2011,23:30:00,0.24115,NaN,NaN,5.78,803,98,12.23,7.94,,2.1,2.4,NaN,NaN,NaN
29/12/2011,00:00:00,0.24054,NaN,NaN,5.72,803,98.2,12.28,7.95,,1.7,2.5,NaN,NaN,NaN
29/12/2011,00:30:00,0.23932,NaN,NaN,5.65,803,99.2,12.43,7.95,,1.7,2.6,NaN,NaN,NaN
29/12/2011,01:00:00,0.23748,NaN,NaN,5.58,803,98.3,12.34,7.94,,3.4,2.3,NaN,NaN,NaN
29/12/2011,01:30:00,0.23687,NaN,NaN,5.55,802,98.3,12.34,7.95,,1.3,2.4,NaN,NaN,NaN
29/12/2011,02:00:00,0.23596,NaN,NaN,5.52,803,98.8,12.42,7.94,,1.8,2.2,NaN,NaN,NaN
29/12/2011,02:30:00,0.23687,NaN,NaN,5.48,803,98.8,12.43,7.94,,2.5,2.1,NaN,NaN,NaN
29/12/2011,03:00:00,0.23535,NaN,NaN,5.43,803,98.7,12.44,7.94,,NaN,2.6,NaN,NaN,NaN
29/12/2011,03:30:00,0.23535,NaN,NaN,5.42,803,99.1,12.49,7.95,,1.5,2.8,NaN,NaN,NaN
29/12/2011,04:00:00,0.23535,NaN,NaN,5.4,803,99.3,12.52,7.95,,1.4,2.5,NaN,NaN,NaN
29/12/2011,04:30:00,0.23352,NaN,NaN,5.34,804,99.6,12.57,7.95,,1.5,2.6,NaN,NaN,NaN
29/12/2011,05:00:00,0.23352,NaN,NaN,5.29,804,99.7,12.61,7.94,,13.9,2.4,NaN,NaN,NaN
29/12/2011,05:30:00,0.23291,NaN,NaN,5.3,803,99.2,12.54,7.95,,1.9,2.1,NaN,NaN,NaN
29/12/2011,06:00:00,0.22985,NaN,NaN,5.32,803,99.2,12.54,7.95,,3.9,2.3,NaN,NaN,NaN
29/12/2011,06:30:00,0.23138,NaN,NaN,5.31,804,100,12.64,7.95,,2.9,2.6,NaN,NaN,NaN
29/12/2011,07:00:00,0.2323,NaN,NaN,5.28,804,99.3,12.56,7.94,,2,2.5,NaN,NaN,NaN
29/12/2011,07:30:00,0.23138,NaN,NaN,5.26,804,99.2,12.56,7.94,,2.8,2.2,NaN,NaN,NaN
29/12/2011,08:00:00,0.23046,NaN,NaN,5.26,804,99.2,12.55,7.94,,3,2.5,NaN,NaN,NaN
29/12/2011,08:30:00,0.22955,NaN,NaN,5.28,804,99.2,12.55,7.94,,18.3,1.7,NaN,NaN,NaN
29/12/2011,09:00:00,0.22985,NaN,NaN,5.32,804,99.9,12.62,7.95,,3.6,2.2,NaN,NaN,NaN
29/12/2011,09:30:00,0.22955,NaN,NaN,5.43,804,100.8,12.7,7.96,,1.2,2.1,NaN,NaN,NaN
29/12/2011,10:00:00,0.22863,NaN,NaN,5.59,803,102.2,12.82,7.97,,2.1,2.6,NaN,NaN,NaN
29/12/2011,10:30:00,0.22863,NaN,NaN,5.76,803,103.3,12.9,7.98,,1.6,2.9,NaN,NaN,NaN
29/12/2011,11:00:00,0.22955,NaN,NaN,5.9,803,103.5,12.88,7.98,,1.2,2.2,NaN,NaN,NaN
29/12/2011,11:30:00,0.22894,NaN,NaN,6.03,803,103.6,12.86,7.98,,5.4,2.5,NaN,NaN,NaN
29/12/2011,12:00:00,0.22833,NaN,NaN,6.19,804,104,12.85,7.99,,19.3,2.7,NaN,NaN,NaN
29/12/2011,12:30:00,0.22802,NaN,NaN,6.33,803,104.9,12.92,8,,2.7,2.5,NaN,NaN,NaN
29/12/2011,13:00:00,0.22985,NaN,NaN,6.37,802,104.6,12.86,8,,1.1,2.4,NaN,NaN,NaN
29/12/2011,13:30:00,0.22894,NaN,NaN,6.44,802,103.8,12.75,8,,0.9,2.4,NaN,NaN,NaN
29/12/2011,14:00:00,0.22924,NaN,NaN,6.46,802,103.3,12.68,7.99,,5.2,2.3,NaN,NaN,NaN
29/12/2011,14:30:00,0.23046,NaN,NaN,6.45,800,101.5,12.47,7.97,,2.2,2.4,NaN,NaN,NaN
29/12/2011,15:00:00,0.2323,NaN,NaN,6.47,799,99.7,12.23,7.96,,1.8,2.5,NaN,NaN,NaN
29/12/2011,15:30:00,0.2326,NaN,NaN,6.46,797,98.8,12.13,7.96,,2.3,2.4,NaN,NaN,NaN
29/12/2011,16:00:00,0.23291,NaN,NaN,6.44,797,97.5,11.97,7.94,,2.7,2.4,NaN,NaN,NaN
29/12/2011,16:30:00,0.23382,NaN,NaN,6.44,797,96.6,11.87,7.94,,3,2.7,NaN,NaN,NaN
29/12/2011,17:00:00,0.23199,NaN,NaN,6.44,794,96,11.78,7.94,,3.1,2.5,NaN,NaN,NaN
29/12/2011,17:30:00,0.24145,NaN,NaN,6.38,794,95.6,11.76,7.93,,3.4,2.5,NaN,NaN,NaN
29/12/2011,18:00:00,0.24664,NaN,NaN,6.31,794,95.2,11.73,7.94,,2.6,2.6,NaN,NaN,NaN
29/12/2011,18:30:00,0.24481,NaN,NaN,6.25,804,95.7,11.81,7.94,,2.5,2.5,NaN,NaN,NaN
29/12/2011,19:00:00,0.24603,NaN,NaN,6.12,895,94.2,11.65,7.9,,4.7,2.8,NaN,NaN,NaN
29/12/2011,19:30:00,0.25183,NaN,NaN,6,913,93.4,11.59,7.88,,21.1,3.3,NaN,NaN,NaN
29/12/2011,20:00:00,0.24786,NaN,NaN,5.88,874,93.7,11.67,7.88,,7.3,3.3,NaN,NaN,NaN
29/12/2011,20:30:00,0.24451,NaN,NaN,5.77,878,93,11.62,7.87,,NaN,3.9,NaN,NaN,NaN
29/12/2011,21:00:00,0.24176,NaN,NaN,5.7,887,94,11.76,7.87,,11.7,3.8,NaN,NaN,NaN
29/12/2011,21:30:00,0.23901,NaN,NaN,5.58,860,93.4,11.72,7.85,,47.1,3.8,NaN,NaN,NaN
29/12/2011,22:00:00,0.23596,NaN,NaN,5.47,837,92.9,11.69,7.85,,9,3.5,NaN,NaN,NaN
29/12/2011,22:30:00,0.23504,NaN,NaN,5.38,823,93.7,11.82,7.86,,5.9,3.3,NaN,NaN,NaN
29/12/2011,23:00:00,0.23413,NaN,NaN,5.3,814,94.3,11.92,7.88,,4.2,2.8,NaN,NaN,NaN
29/12/2011,23:30:00,0.23443,NaN,NaN,5.17,811,95.3,12.09,7.89,,4.8,2.3,NaN,NaN,NaN
30/12/2011,00:00:00,0.23382,NaN,NaN,5.08,807,95.5,12.14,7.89,,3.4,3,NaN,NaN,NaN
30/12/2011,00:30:00,0.23321,NaN,NaN,4.97,804,96.5,12.3,7.9,,2.5,2.7,NaN,NaN,NaN
30/12/2011,01:00:00,0.2323,NaN,NaN,4.91,802,96.7,12.35,7.91,,4.1,2.4,NaN,NaN,NaN
30/12/2011,01:30:00,0.2323,NaN,NaN,4.88,798,96.8,12.37,7.92,,4.8,2.8,NaN,NaN,NaN
30/12/2011,02:00:00,0.23046,NaN,NaN,4.81,798,97.4,12.46,7.92,,2,2.5,NaN,NaN,NaN
30/12/2011,02:30:00,NaN,NaN,NaN,4.75,799,97.5,12.5,7.92,,1.8,2.6,NaN,NaN,NaN
30/12/2011,03:00:00,0.23016,NaN,NaN,4.69,796,97.5,12.52,7.93,,1.6,2.7,NaN,NaN,NaN
30/12/2011,03:30:00,0.22894,NaN,NaN,4.61,799,98,12.61,7.93,,1.6,2.2,NaN,NaN,NaN
30/12/2011,04:00:00,0.22741,NaN,NaN,4.53,799,98.4,12.69,7.93,,3,2.3,NaN,NaN,NaN
30/12/2011,04:30:00,0.22711,NaN,NaN,4.48,799,98.3,12.69,7.93,,NaN,2.3,NaN,NaN,NaN
30/12/2011,05:00:00,0.22711,NaN,NaN,4.43,795,98.2,12.7,7.94,,1.8,2.5,NaN,NaN,NaN
30/12/2011,05:30:00,0.22741,NaN,NaN,4.36,799,99.1,12.83,7.93,,1.7,2.2,NaN,NaN,NaN
30/12/2011,06:00:00,0.22619,NaN,NaN,4.29,799,99,12.84,7.93,,1.2,2.7,NaN,NaN,NaN
30/12/2011,06:30:00,0.22314,NaN,NaN,4.27,799,99.2,12.88,7.93,,1.3,2.4,NaN,NaN,NaN
30/12/2011,07:00:00,0.22466,NaN,NaN,4.21,799,99,12.87,7.93,,1.4,2.5,NaN,NaN,NaN
30/12/2011,07:30:00,0.22344,NaN,NaN,4.16,800,99.2,12.92,7.93,,2.2,2.2,NaN,NaN,NaN
30/12/2011,08:00:00,0.22222,NaN,NaN,4.12,800,99.2,12.93,7.93,,2.8,2.2,NaN,NaN,NaN
30/12/2011,08:30:00,0.22009,NaN,NaN,4.1,799,100,13.04,7.94,,3.9,1.9,NaN,NaN,NaN
30/12/2011,09:00:00,0.22161,NaN,NaN,4.11,800,100.6,13.11,7.94,,1.5,2.8,NaN,NaN,NaN
30/12/2011,09:30:00,0.21978,NaN,NaN,4.18,799,101,13.15,7.95,,1.2,3,NaN,NaN,NaN
30/12/2011,10:00:00,0.21917,NaN,NaN,4.34,799,102.4,13.27,7.97,,1.8,2.6,NaN,NaN,NaN
30/12/2011,10:30:00,0.21856,NaN,NaN,4.42,798,103.4,13.36,7.97,,1.2,2.4,NaN,NaN,NaN
30/12/2011,11:00:00,0.21734,NaN,NaN,4.56,798,104.8,13.51,7.97,,1.8,2.4,NaN,NaN,NaN
30/12/2011,11:30:00,0.21673,NaN,NaN,4.73,798,105,13.47,7.98,,1.5,2.6,NaN,NaN,NaN
30/12/2011,12:00:00,0.21734,NaN,NaN,4.9,798,105,13.41,7.99,,1.6,2.5,NaN,NaN,NaN
30/12/2011,12:30:00,0.21673,NaN,NaN,5.07,798,106,13.48,7.99,,2,2.5,NaN,NaN,NaN
30/12/2011,13:00:00,0.2149,NaN,NaN,5.2,798,105.9,13.42,7.99,,1.4,2.1,NaN,NaN,NaN
30/12/2011,13:30:00,0.21673,NaN,NaN,5.26,798,105.3,13.32,7.98,,13.7,2.6,NaN,NaN,NaN
30/12/2011,14:00:00,0.21429,NaN,NaN,5.3,797,104.6,13.22,7.98,,1.6,2.3,NaN,NaN,NaN
30/12/2011,14:30:00,0.21398,NaN,NaN,5.32,797,104,13.14,7.97,,1.2,2.4,NaN,NaN,NaN
30/12/2011,15:00:00,0.21184,NaN,NaN,5.35,797,103.2,13.03,7.96,,1.4,2,NaN,NaN,NaN
30/12/2011,15:30:00,0.21306,NaN,NaN,5.38,797,102.1,12.88,7.96,,1.1,2.4,NaN,NaN,NaN
30/12/2011,16:00:00,0.21429,NaN,NaN,5.4,797,100.7,12.7,7.94,,2,2.1,NaN,NaN,NaN
30/12/2011,16:30:00,0.21398,NaN,NaN,5.43,798,99.6,12.55,7.93,,2.8,2.4,NaN,NaN,NaN
30/12/2011,17:00:00,0.21368,NaN,NaN,5.44,796,99.9,12.59,7.92,,4.1,2.6,NaN,NaN,NaN
30/12/2011,17:30:00,0.21459,NaN,NaN,5.44,792,98.7,12.43,7.92,,4.8,2.6,NaN,NaN,NaN
30/12/2011,18:00:00,0.21612,NaN,NaN,5.45,790,97.5,12.27,7.9,,32.6,2.1,NaN,NaN,NaN
30/12/2011,18:30:00,0.21734,NaN,NaN,5.5,787,96.2,12.11,7.9,,3.1,2.1,NaN,NaN,NaN
30/12/2011,19:00:00,0.21856,NaN,NaN,5.51,785,95.3,11.99,7.89,,3,2.4,NaN,NaN,NaN
30/12/2011,19:30:00,0.22466,NaN,NaN,5.51,786,94.6,11.9,7.87,,3.9,2.5,NaN,NaN,NaN
30/12/2011,20:00:00,0.24634,NaN,NaN,5.52,785,95.4,11.99,7.89,,5.8,2.1,NaN,NaN,NaN
30/12/2011,20:30:00,0.25458,NaN,NaN,5.52,824,95.5,12.01,7.89,,3.8,3.4,NaN,NaN,NaN
30/12/2011,21:00:00,0.25519,NaN,NaN,5.59,1398,94.2,11.8,7.84,,12.1,4.2,NaN,NaN,NaN
30/12/2011,21:30:00,0.25427,NaN,NaN,5.61,1597,93.1,11.65,7.8,,24,5.4,NaN,NaN,NaN
30/12/2011,22:00:00,0.24908,NaN,NaN,5.64,1379,94,11.76,7.8,,25.5,4.9,NaN,NaN,NaN
30/12/2011,22:30:00,0.24512,NaN,NaN,5.65,1184,91.8,11.49,7.77,,22.5,5.3,NaN,NaN,NaN
30/12/2011,23:00:00,0.24359,NaN,NaN,5.68,1046,91.9,11.5,7.77,,18.4,4.2,NaN,NaN,NaN
30/12/2011,23:30:00,0.24328,NaN,NaN,5.74,953,92,11.5,7.78,,14.9,4.6,NaN,NaN,NaN
31/12/2011,00:00:00,0.24328,NaN,NaN,5.84,915,92.7,11.55,7.8,,12.3,3.9,NaN,NaN,NaN
31/12/2011,00:30:00,0.24328,NaN,NaN,5.9,886,92,11.45,7.79,,33.9,3.9,NaN,NaN,NaN
31/12/2011,01:00:00,0.24298,NaN,NaN,6,853,91.6,11.38,7.79,,41.3,3.3,NaN,NaN,NaN
31/12/2011,01:30:00,0.2442,NaN,NaN,6.14,840,91.8,11.36,7.8,,9.4,3.4,NaN,NaN,NaN
31/12/2011,02:00:00,0.24481,NaN,NaN,6.34,829,91.9,11.31,7.79,,9.1,3.8,NaN,NaN,NaN
31/12/2011,02:30:00,0.2442,NaN,NaN,6.49,819,92.4,11.34,7.8,,10.3,3.4,NaN,NaN,NaN
31/12/2011,03:00:00,0.24267,NaN,NaN,6.65,810,92.6,11.31,7.79,,7.7,4.1,NaN,NaN,NaN
31/12/2011,03:30:00,NaN,NaN,NaN,6.75,800,93.3,11.37,7.8,,11.8,3.4,NaN,NaN,NaN
31/12/2011,04:00:00,0.23993,NaN,NaN,6.89,797,92.9,11.28,7.8,,9.4,3.2,NaN,NaN,NaN
31/12/2011,04:30:00,0.23932,NaN,NaN,6.99,788,93,11.26,7.8,,5.4,3.3,NaN,NaN,NaN
31/12/2011,05:00:00,0.2381,NaN,NaN,7.04,787,92.9,11.24,7.81,,5.2,3.4,NaN,NaN,NaN
31/12/2011,05:30:00,0.23932,NaN,NaN,7.12,789,93.2,11.26,7.83,,4.3,3.2,NaN,NaN,NaN
31/12/2011,06:00:00,0.2384,NaN,NaN,7.16,788,93.1,11.23,7.85,,6.2,3,NaN,NaN,NaN
31/12/2011,06:30:00,0.23901,NaN,NaN,7.25,788,93.3,11.23,7.83,,4.3,3.1,NaN,NaN,NaN
31/12/2011,07:00:00,0.2381,NaN,NaN,7.26,786,93.3,11.22,7.83,,33.6,3,NaN,NaN,NaN
31/12/2011,07:30:00,0.23871,NaN,NaN,7.33,787,93.1,11.18,7.84,,4.5,2.9,NaN,NaN,NaN
31/12/2011,08:00:00,0.23779,NaN,NaN,7.37,785,93.5,11.21,7.85,,5.2,3.5,NaN,NaN,NaN
31/12/2011,08:30:00,0.23932,NaN,NaN,7.55,786,93.9,11.22,7.85,,3.8,3.4,NaN,NaN,NaN
31/12/2011,09:00:00,0.24176,NaN,NaN,7.62,786,94.2,11.23,7.86,,3.8,2.9,NaN,NaN,NaN
31/12/2011,09:30:00,0.24145,NaN,NaN,7.7,785,95,11.31,7.86,,2.9,2.5,NaN,NaN,NaN
31/12/2011,10:00:00,0.24267,NaN,NaN,7.82,785,96.5,11.45,7.87,,6.5,3.1,NaN,NaN,NaN
31/12/2011,10:30:00,0.24542,NaN,NaN,7.96,787,97.9,11.57,7.89,,5,2.6,NaN,NaN,NaN
31/12/2011,11:00:00,0.24725,NaN,NaN,8.08,785,99,11.68,7.9,,2.4,2.6,NaN,NaN,NaN
31/12/2011,11:30:00,0.24847,NaN,NaN,8.2,785,100.5,11.82,7.93,,2.2,2.9,NaN,NaN,NaN
31/12/2011,12:00:00,0.25,NaN,NaN,8.41,784,101.3,11.85,7.93,,2.1,2.8,NaN,NaN,NaN
31/12/2011,12:30:00,0.25122,NaN,NaN,8.56,783,102,11.89,7.94,,2.7,2.8,NaN,NaN,NaN
31/12/2011,13:00:00,0.25366,NaN,NaN,8.65,783,101.8,11.84,7.94,,2,2.5,NaN,NaN,NaN
31/12/2011,13:30:00,0.25397,NaN,NaN,8.73,784,101.4,11.77,7.95,,2.2,2.8,NaN,NaN,NaN
31/12/2011,14:00:00,0.25672,NaN,NaN,8.76,784,101,11.72,7.95,,6.2,2.7,NaN,NaN,NaN
31/12/2011,14:30:00,0.25611,NaN,NaN,8.84,784,100.1,11.59,7.95,,22.5,2.8,NaN,NaN,NaN
31/12/2011,15:00:00,0.25733,NaN,NaN,8.85,784,99.5,11.51,7.94,,2.1,2.5,NaN,NaN,NaN
31/12/2011,15:30:00,0.25763,NaN,NaN,8.78,785,98.7,11.45,7.95,,3.1,3,NaN,NaN,NaN
31/12/2011,16:00:00,0.25916,NaN,NaN,8.68,786,97.2,11.3,7.93,,3.4,2.9,NaN,NaN,NaN
31/12/2011,16:30:00,0.26129,NaN,NaN,8.54,786,96.1,11.2,7.93,,3.5,2.9,NaN,NaN,NaN
31/12/2011,17:00:00,0.26129,NaN,NaN,8.5,787,95.6,11.16,7.93,,5.2,3,NaN,NaN,NaN
31/12/2011,17:30:00,0.2619,NaN,NaN,8.48,788,94.7,11.06,7.93,,4.7,2.9,NaN,NaN,NaN
31/12/2011,18:00:00,0.2677,NaN,NaN,8.47,788,94.5,11.04,7.93,,3.8,3,NaN,NaN,NaN
31/12/2011,18:30:00,0.26465,NaN,NaN,8.42,789,94.4,11.04,7.91,,38,2.7,NaN,NaN,NaN
31/12/2011,19:00:00,0.26526,NaN,NaN,8.4,791,94.4,11.04,7.91,,NaN,2.3,NaN,NaN,NaN
31/12/2011,19:30:00,0.26618,NaN,NaN,8.41,791,94.5,11.05,7.91,,4,2.9,NaN,NaN,NaN
31/12/2011,20:00:00,NaN,NaN,NaN,8.34,793,94.6,11.09,7.91,,3.9,2.8,NaN,NaN,NaN
31/12/2011,20:30:00,0.26832,NaN,NaN,8.39,794,94,11.01,7.91,,3.1,2.7,NaN,NaN,NaN
31/12/2011,21:00:00,0.2674,NaN,NaN,8.44,795,93.8,10.97,7.91,,17.1,2.8,NaN,NaN,NaN
31/12/2011,21:30:00,0.27015,NaN,NaN,8.51,795,94.2,10.99,7.92,,3.5,2.6,NaN,NaN,NaN
31/12/2011,22:00:00,0.27076,NaN,NaN,8.57,796,94.5,11.01,7.91,,7,3.3,NaN,NaN,NaN
31/12/2011,22:30:00,0.27045,NaN,NaN,8.63,795,94.7,11.01,7.92,,2.9,2.7,NaN,NaN,NaN
31/12/2011,23:00:00,0.27106,NaN,NaN,8.7,795,94.6,10.99,7.92,,3.5,2.8,NaN,NaN,NaN
31/12/2011,23:30:00,0.27198,NaN,NaN,8.78,795,94.6,10.96,7.91,,36.9,2.7,NaN,NaN,NaN