datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2002,09 0:30:00,29 ,       0,0.404891,0.067397, 0.13179
twpcmbeC2.c1,2002,09 1:30:00,29 ,       0,0.475797,0.051525,0.115334
twpcmbeC2.c1,2002,09 2:30:00,29 ,       0,0.223096,0.015375,0.050555
twpcmbeC2.c1,2002,09 3:30:00,29 ,       0,0.300085,0.023983,0.077198
twpcmbeC2.c1,2002,09 4:30:00,29 ,       0,0.228871,0.011385,0.045859
twpcmbeC2.c1,2002,09 5:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,09 6:30:00,29 ,0.492755,8.537053,3.997387,1.994314
twpcmbeC2.c1,2002,09 7:30:00,29 ,4.634211,82.18107,47.44838,23.66663
twpcmbeC2.c1,2002,09 8:30:00,29 ,3.374104,131.3723,73.14647,34.35642
twpcmbeC2.c1,2002,09 9:30:00,28 ,4.010326,215.2856,111.1881,62.79092
twpcmbeC2.c1,2002,0910:30:00,29 ,7.106022,282.3663,114.3123,79.45697
twpcmbeC2.c1,2002,0911:30:00,29 ,13.97034,327.3924,115.5098,93.55154
twpcmbeC2.c1,2002,0912:30:00,30 ,7.887122,313.7634,123.8674,83.11402
twpcmbeC2.c1,2002,0913:30:00,30 , 12.3216,415.4653, 148.588,113.9524
twpcmbeC2.c1,2002,0914:30:00,30 ,33.65276, 294.542,119.7857,77.49171
twpcmbeC2.c1,2002,0915:30:00,30 ,16.59241,316.4715,107.7438,76.84146
twpcmbeC2.c1,2002,0916:30:00,30 ,7.863999,246.0538,89.02043,56.92305
twpcmbeC2.c1,2002,0917:30:00,30 ,3.876434,155.8794,55.97553,38.80288
twpcmbeC2.c1,2002,0918:30:00,29 ,0.927066,52.05768,26.90606,16.45549
twpcmbeC2.c1,2002,0919:30:00,29 ,       0, 0.38198,0.042433,0.090533
twpcmbeC2.c1,2002,0920:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,0921:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,0922:30:00,29 ,       0,0.230394,0.023106, 0.06114
twpcmbeC2.c1,2002,0923:30:00,29 ,       0,0.402548,0.068824,0.129852