datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,09 0:30:00,30 ,       0,0.734435,0.035681, 0.13346
twpcmbeC1.c1,2002,09 1:30:00,30 ,       0,0.318002,0.024645,0.063978
twpcmbeC1.c1,2002,09 2:30:00,30 ,       0,0.522459,0.035475,0.112925
twpcmbeC1.c1,2002,09 3:30:00,30 ,       0,0.194973,0.019296,0.051132
twpcmbeC1.c1,2002,09 4:30:00,30 ,       0,0.210599,0.014178,0.044054
twpcmbeC1.c1,2002,09 5:30:00,30 ,       0,0.032463,0.001637,0.005925
twpcmbeC1.c1,2002,09 6:30:00,30 ,0.017002,45.18974,10.10745,11.15969
twpcmbeC1.c1,2002,09 7:30:00,30 ,0.023695,256.3196,92.35611,73.89414
twpcmbeC1.c1,2002,09 8:30:00,30 , 0.04179,485.4185,234.8118,141.8309
twpcmbeC1.c1,2002,09 9:30:00,29 ,0.028641,622.3945,382.2207, 192.326
twpcmbeC1.c1,2002,0910:30:00,29 ,0.219772, 799.297, 455.002,269.0091
twpcmbeC1.c1,2002,0911:30:00,29 ,21.08545,868.2639,535.5607,270.5449
twpcmbeC1.c1,2002,0912:30:00,29 , 3.61969,913.1883,538.6284,257.9534
twpcmbeC1.c1,2002,0913:30:00,29 ,       0,854.9406,436.9965,245.6587
twpcmbeC1.c1,2002,0914:30:00,29 ,       0,714.8248,414.9881,209.9634
twpcmbeC1.c1,2002,0915:30:00,29 ,0.141613,521.3889,272.3913,147.2067
twpcmbeC1.c1,2002,0916:30:00,29 ,0.073097,287.5003,138.0932,93.04974
twpcmbeC1.c1,2002,0917:30:00,29 ,0.000324,74.51517,28.57079,23.23592
twpcmbeC1.c1,2002,0918:30:00,29 ,2.755E-6,0.078357,0.014895,0.020313
twpcmbeC1.c1,2002,0919:30:00,29 ,       0,0.062025,0.002139,0.011518
twpcmbeC1.c1,2002,0920:30:00,29 ,       0,0.285592,0.020442,0.064584
twpcmbeC1.c1,2002,0921:30:00,29 ,       0, 0.35455,0.023809,0.079504
twpcmbeC1.c1,2002,0922:30:00,29 ,       0,0.338625,0.016567,0.063472
twpcmbeC1.c1,2002,0923:30:00,29 ,       0, 0.37161,0.025817, 0.07354