datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1997,11 0:30:00,30 ,       0,0.213776,0.023205,0.051587
twpcmbeC1.c1,1997,11 1:30:00,30 ,       0,0.202165,0.014466,0.039778
twpcmbeC1.c1,1997,11 2:30:00,30 ,       0,0.146581,0.014024,0.033123
twpcmbeC1.c1,1997,11 3:30:00,30 ,       0, 0.04736, 0.00516,0.012224
twpcmbeC1.c1,1997,11 4:30:00,30 ,       0,0.138027,0.008027,0.026076
twpcmbeC1.c1,1997,11 5:30:00,30 ,       0,0.007146,0.002492,0.001738
twpcmbeC1.c1,1997,11 6:30:00,30 ,0.003727,69.21678,23.79363, 21.6193
twpcmbeC1.c1,1997,11 7:30:00,30 ,       0,297.3874, 128.102,89.36355
twpcmbeC1.c1,1997,11 8:30:00,30 ,0.111466,522.8622,285.8247,147.6468
twpcmbeC1.c1,1997,11 9:30:00,29 ,5.275864,712.1231,344.8918,182.5015
twpcmbeC1.c1,1997,1110:30:00,29 ,0.452362,850.6205,445.1997,249.7821
twpcmbeC1.c1,1997,1111:30:00,30 ,0.431526,898.8658,451.2129,277.0021
twpcmbeC1.c1,1997,1112:30:00,30 ,0.318581,863.7101,412.3488,304.7763
twpcmbeC1.c1,1997,1113:30:00,30 ,0.823944,821.1562,299.0112,253.1702
twpcmbeC1.c1,1997,1114:30:00,30 ,       0,661.8862,217.0047,198.4227
twpcmbeC1.c1,1997,1115:30:00,30 ,       0,498.7661,137.4711,144.9674
twpcmbeC1.c1,1997,1116:30:00,30 ,       0,278.2558,65.21193,82.94773
twpcmbeC1.c1,1997,1117:30:00,30 ,       0,66.01974,10.29418,17.53319
twpcmbeC1.c1,1997,1118:30:00,30 ,       0,0.318903,0.019113,0.066355
twpcmbeC1.c1,1997,1119:30:00,29 ,       0, 0.44557,0.021192,0.084165
twpcmbeC1.c1,1997,1120:30:00,29 ,       0,0.329909,0.018556,0.062689
twpcmbeC1.c1,1997,1121:30:00,29 ,       0,0.314634,0.026827,0.066587
twpcmbeC1.c1,1997,1122:30:00,29 ,       0,0.212849,0.021192,  0.0468
twpcmbeC1.c1,1997,1123:30:00,30 ,       0,0.246108,0.025979,0.052886