datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2005,04 0:30:00,30 ,       0,0.223996,0.019846,0.050737
twpcmbeC2.c1,2005,04 1:30:00,30 ,       0,0.425089,0.046611,0.104359
twpcmbeC2.c1,2005,04 2:30:00,29 ,       0,0.369693,0.021151,0.074044
twpcmbeC2.c1,2005,04 3:30:00,30 ,       0,0.284273,0.025689, 0.06075
twpcmbeC2.c1,2005,04 4:30:00,30 ,       0,0.195274,0.025514,0.054445
twpcmbeC2.c1,2005,04 5:30:00,30 ,       0,0.035473,0.003149,0.009668
twpcmbeC2.c1,2005,04 6:30:00,30 ,       0,0.014175,0.003104,0.003317
twpcmbeC2.c1,2005,04 7:30:00,30 ,0.074812,81.60634,17.19369,23.90903
twpcmbeC2.c1,2005,04 8:30:00,30 ,0.291187, 288.457,126.6699,102.0083
twpcmbeC2.c1,2005,04 9:30:00,30 ,0.100637,505.8983,236.4598,184.0995
twpcmbeC2.c1,2005,0410:30:00,30 ,1.085163,708.3073,362.1533,224.0105
twpcmbeC2.c1,2005,0411:30:00,30 ,1.848663,838.1578,376.7913,230.9383
twpcmbeC2.c1,2005,0412:30:00,30 ,1.722717,840.3214,416.6732, 283.812
twpcmbeC2.c1,2005,0413:30:00,30 ,2.396942,861.4416,421.8978, 267.075
twpcmbeC2.c1,2005,0414:30:00,30 , 1.53093,  761.66, 334.071,225.8031
twpcmbeC2.c1,2005,0415:30:00,30 ,2.016113,463.5224,172.0184,140.2215
twpcmbeC2.c1,2005,0416:30:00,30 ,0.028114,361.6428,117.4397,118.2212
twpcmbeC2.c1,2005,0417:30:00,30 ,0.057486,223.8452,60.45357,69.67209
twpcmbeC2.c1,2005,0418:30:00,30 ,0.002212,  48.569,11.52813,15.64473
twpcmbeC2.c1,2005,0419:30:00,30 ,       0,0.010834, 0.00158,0.002662
twpcmbeC2.c1,2005,0420:30:00,29 ,       0, 0.01699,0.000949,0.003652
twpcmbeC2.c1,2005,0421:30:00,30 ,       0,0.216499,  0.0253,0.059743
twpcmbeC2.c1,2005,0422:30:00,30 ,       0, 0.53243, 0.02549,0.099765
twpcmbeC2.c1,2005,0423:30:00,30 ,       0,0.289337,0.043984,0.077879