datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,11 0:30:00,29 ,       0,0.601814,0.028616,0.114865
twpcmbeC2.c1,2001,11 1:30:00,29 ,       0, 0.70656, 0.03454,0.133865
twpcmbeC2.c1,2001,11 2:30:00,29 ,       0,0.244808,0.009988,0.045536
twpcmbeC2.c1,2001,11 3:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,11 4:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,11 5:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,11 6:30:00,29 ,0.000645,0.057197,0.019061,0.012274
twpcmbeC2.c1,2001,11 7:30:00,29 ,0.480515,132.9372,29.10168,35.16979
twpcmbeC2.c1,2001,11 8:30:00,29 ,0.304993,353.2907,154.4095, 128.631
twpcmbeC2.c1,2001,11 9:30:00,29 ,9.854618, 590.119,337.1115,181.0042
twpcmbeC2.c1,2001,1110:30:00,29 ,  5.5896,764.2642,483.7776,218.0536
twpcmbeC2.c1,2001,1111:30:00,29 ,92.94479,877.7722,525.8309,250.2864
twpcmbeC2.c1,2001,1112:30:00,29 ,112.4785,923.8575,556.3362,262.2717
twpcmbeC2.c1,2001,1113:30:00,29 ,0.286865,892.2697,484.8504,302.1448
twpcmbeC2.c1,2001,1114:30:00,28 ,       0,801.4609,414.0796,287.7514
twpcmbeC2.c1,2001,1115:30:00,29 ,1.433205, 639.699,347.2134,222.5355
twpcmbeC2.c1,2001,1116:30:00,29 ,0.566605,429.5055,236.2208,148.4673
twpcmbeC2.c1,2001,1117:30:00,29 , 0.00004,196.9174,98.35549,75.77428
twpcmbeC2.c1,2001,1118:30:00,29 , 0.03888,26.09362, 9.10343,8.338459
twpcmbeC2.c1,2001,1119:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,1120:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,1121:30:00,29 ,       0, 0.01043, 0.00036,0.001937
twpcmbeC2.c1,2001,1122:30:00,29 ,       0,0.011528,0.001136,0.003406
twpcmbeC2.c1,2001,1123:30:00,29 ,       0,0.197742,0.014141,0.044105