datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2002,08 0:30:00,31 ,       0,0.076256,0.005879, 0.01737
twpcmbeC2.c1,2002,08 1:30:00,31 ,       0,0.405388,0.020219,0.074295
twpcmbeC2.c1,2002,08 2:30:00,31 ,       0,0.507632,0.040862,0.114374
twpcmbeC2.c1,2002,08 3:30:00,31 ,       0, 0.11042,   0.007,0.023814
twpcmbeC2.c1,2002,08 4:30:00,31 ,       0,0.032743,0.001056,0.005881
twpcmbeC2.c1,2002,08 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,08 6:30:00,31 ,       0,0.003623,0.000763,0.000965
twpcmbeC2.c1,2002,08 7:30:00,31 ,0.068696,34.14889,10.89335,10.52079
twpcmbeC2.c1,2002,08 8:30:00,31 , 0.14686,257.5894,  82.879,80.51175
twpcmbeC2.c1,2002,08 9:30:00,31 ,0.630341,513.9653,240.4146,176.3294
twpcmbeC2.c1,2002,0810:30:00,31 ,1.549072,695.3335,326.7036,228.3792
twpcmbeC2.c1,2002,0811:30:00,31 ,1.670822,826.5248,405.4117,270.8851
twpcmbeC2.c1,2002,0812:30:00,31 ,0.858124,  878.37,432.4718,309.2645
twpcmbeC2.c1,2002,0813:30:00,31 ,1.569031,874.1321, 344.365,318.0168
twpcmbeC2.c1,2002,0814:30:00,31 ,0.201927,789.1658,344.2658,295.6987
twpcmbeC2.c1,2002,0815:30:00,31 ,       0,658.0366,269.7182,228.7119
twpcmbeC2.c1,2002,0816:30:00,31 ,0.000168,440.4801, 178.518,148.6862
twpcmbeC2.c1,2002,0817:30:00,31 ,       0,227.9005,76.56004,81.62674
twpcmbeC2.c1,2002,0818:30:00,31 ,0.000046,48.64908,14.65461,  16.746
twpcmbeC2.c1,2002,0819:30:00,31 ,       0,0.007705,0.001833,0.002157
twpcmbeC2.c1,2002,0820:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,0821:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,0822:30:00,31 ,       0,0.036185,0.001167,0.006499
twpcmbeC2.c1,2002,0823:30:00,30 ,       0,0.101533,0.005828,0.020516