datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2001,05 0:30:00,31 ,       0,1.055432,0.357186,0.313551
twpcmbeC1.c1,2001,05 1:30:00,31 ,       0,0.859383,0.229326,0.226291
twpcmbeC1.c1,2001,05 2:30:00,31 ,       0,1.195393,0.196584,0.272868
twpcmbeC1.c1,2001,05 3:30:00,31 ,       0,0.687311,0.166527,0.211396
twpcmbeC1.c1,2001,05 4:30:00,31 ,       0,0.432051,0.078416,0.136247
twpcmbeC1.c1,2001,05 5:30:00,31 ,       0,0.205006,0.010687,0.038692
twpcmbeC1.c1,2001,05 6:30:00,31 ,0.009046,32.30576,6.033882,9.463151
twpcmbeC1.c1,2001,05 7:30:00,31 , 0.11496,227.2507,77.71977,72.21031
twpcmbeC1.c1,2001,05 8:30:00,31 ,0.037567,436.0251,177.3304,141.9884
twpcmbeC1.c1,2001,05 9:30:00,31 ,0.058807,626.3776,299.3067,229.7323
twpcmbeC1.c1,2001,0510:30:00,31 ,0.134968,755.6036,365.1276, 288.654
twpcmbeC1.c1,2001,0511:30:00,31 ,0.572647,853.8522,391.0498, 322.422
twpcmbeC1.c1,2001,0512:30:00,31 ,0.003845,829.9017,417.5035,325.0078
twpcmbeC1.c1,2001,0513:30:00,31 ,       0,781.7102,337.7928,307.9483
twpcmbeC1.c1,2001,0514:30:00,31 ,       0,659.1346,238.4625,237.8141
twpcmbeC1.c1,2001,0515:30:00,31 ,       0,492.3957,129.6513,165.8181
twpcmbeC1.c1,2001,0516:30:00,31 ,       0,248.5135, 57.8357,74.74693
twpcmbeC1.c1,2001,0517:30:00,31 ,       0, 51.9792,8.382075,14.72977
twpcmbeC1.c1,2001,0518:30:00,31 ,       0, 0.05583,0.007651,0.013359
twpcmbeC1.c1,2001,0519:30:00,31 ,       0,0.426406,0.021452,0.077776
twpcmbeC1.c1,2001,0520:30:00,31 ,       0,0.345305,0.043812,0.087287
twpcmbeC1.c1,2001,0521:30:00,31 ,       0,0.652188,0.141014,0.171157
twpcmbeC1.c1,2001,0522:30:00,31 ,       0,0.928818,0.217788,0.245058
twpcmbeC1.c1,2001,0523:30:00,30 ,       0,1.431932, 0.35971,0.333003