datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2001,04 0:30:00,30 ,       0,0.540925,0.057043,0.107457
twpcmbeC1.c1,2001,04 1:30:00,30 ,       0,0.195299, 0.04265,0.053513
twpcmbeC1.c1,2001,04 2:30:00,30 ,       0,0.197699,0.040158,0.052507
twpcmbeC1.c1,2001,04 3:30:00,30 ,       0,0.446669,0.073798,0.114949
twpcmbeC1.c1,2001,04 4:30:00,30 ,       0,0.569346,0.051849,0.137379
twpcmbeC1.c1,2001,04 5:30:00,30 ,       0,1.528571,0.119871,0.325341
twpcmbeC1.c1,2001,04 6:30:00,30 ,1.617594,48.74375,27.07694,10.95992
twpcmbeC1.c1,2001,04 7:30:00,30 ,11.97862,200.6262,111.5315,47.92554
twpcmbeC1.c1,2001,04 8:30:00,30 ,38.13614,310.5954,175.5401, 86.0405
twpcmbeC1.c1,2001,04 9:30:00,30 ,9.749798,425.2787,206.3104,111.7146
twpcmbeC1.c1,2001,0410:30:00,30 ,9.622739,556.1808,269.3366,155.8504
twpcmbeC1.c1,2001,0411:30:00,30 ,15.49644,588.6829, 306.116,156.1095
twpcmbeC1.c1,2001,0412:30:00,30 ,29.15305,564.0424,  313.51,157.4526
twpcmbeC1.c1,2001,0413:30:00,30 ,38.73126,489.8701,280.0594,132.2676
twpcmbeC1.c1,2001,0414:30:00,30 ,74.60191,447.3179,246.9712,110.3521
twpcmbeC1.c1,2001,0415:30:00,30 ,27.00706,315.9293,195.3418,82.61628
twpcmbeC1.c1,2001,0416:30:00,30 ,34.06499,287.7013,132.0556,53.12863
twpcmbeC1.c1,2001,0417:30:00,30 ,20.43711,96.08273,56.42241,20.89934
twpcmbeC1.c1,2001,0418:30:00,30 ,0.071855,4.976759,1.886799,1.360382
twpcmbeC1.c1,2001,0419:30:00,30 ,       0,0.539431,0.061556,0.140753
twpcmbeC1.c1,2001,0420:30:00,30 ,       0,0.236827,0.023216,0.047759
twpcmbeC1.c1,2001,0421:30:00,30 ,       0,0.160721,0.019923,0.037222
twpcmbeC1.c1,2001,0422:30:00,30 ,       0,0.824816,0.082422,0.202642
twpcmbeC1.c1,2001,0423:30:00,30 ,       0,0.809044,0.097294,0.207664