datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2007,02 0:30:00,28 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,02 1:30:00,28 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,02 2:30:00,28 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,02 3:30:00,28 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,02 4:30:00,28 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,02 5:30:00,28 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,02 6:30:00,28 ,3.982486, 31.9887,16.30912, 6.21415
twpcmbeC1.c1,2007,02 7:30:00,28 ,16.50302, 180.947,110.1216,35.36808
twpcmbeC1.c1,2007,02 8:30:00,28 ,92.34223, 315.604,197.9875,58.54521
twpcmbeC1.c1,2007,02 9:30:00,28 , 92.8791,458.2497,283.7715,95.07385
twpcmbeC1.c1,2007,0210:30:00,28 ,130.3947,492.1205,344.1423,108.8743
twpcmbeC1.c1,2007,0211:30:00,28 ,142.7984,597.1711,365.2309,126.1679
twpcmbeC1.c1,2007,0212:30:00,28 ,37.23492,622.3431,338.2647,169.7549
twpcmbeC1.c1,2007,0213:30:00,28 ,16.18721, 588.222,322.3145,164.9168
twpcmbeC1.c1,2007,0214:30:00,28 ,11.19576,545.0319,291.2972,140.6105
twpcmbeC1.c1,2007,0215:30:00,28 ,26.27981,395.4465,258.5716,105.1464
twpcmbeC1.c1,2007,0216:30:00,28 ,35.33562,285.9783,174.4341,68.44744
twpcmbeC1.c1,2007,0217:30:00,28 , 18.1431,140.4039,87.47485,33.49753
twpcmbeC1.c1,2007,0218:30:00,28 ,1.315655,20.07103,9.879429,4.241975
twpcmbeC1.c1,2007,0219:30:00,28 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0220:30:00,28 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0221:30:00,28 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0222:30:00,28 ,       0,0.000629,0.000022,0.000119
twpcmbeC1.c1,2007,0223:30:00,28 ,       0,       0,       0,       0