datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2005,09 0:30:00,29 ,       0,1.390637,0.061504,0.258015
twpcmbeC2.c1,2005,09 1:30:00,30 ,       0,1.322938,0.076395,0.259839
twpcmbeC2.c1,2005,09 2:30:00,30 ,       0,0.729174,0.046034, 0.15141
twpcmbeC2.c1,2005,09 3:30:00,30 ,       0,0.765535,0.044686,0.143214
twpcmbeC2.c1,2005,09 4:30:00,30 ,       0,0.841647,0.046443,0.163208
twpcmbeC2.c1,2005,09 5:30:00,30 ,       0,0.168415,0.008498,0.033352
twpcmbeC2.c1,2005,09 6:30:00,30 ,       0,0.023575,0.008232,0.006101
twpcmbeC2.c1,2005,09 7:30:00,30 ,0.115461,91.80602,38.52771, 32.9164
twpcmbeC2.c1,2005,09 8:30:00,30 ,0.248985,335.6509,176.1245,101.7505
twpcmbeC2.c1,2005,09 9:30:00,30 ,0.696884,557.5488,363.2029,176.2107
twpcmbeC2.c1,2005,0910:30:00,30 , 2.34375,713.7098,431.6246,203.5081
twpcmbeC2.c1,2005,0911:30:00,30 ,0.379028,826.5956,   476.6,271.9144
twpcmbeC2.c1,2005,0912:30:00,30 ,1.342384, 929.614,507.7296,318.5994
twpcmbeC2.c1,2005,0913:30:00,30 ,0.964676,916.4008,429.1022,319.2615
twpcmbeC2.c1,2005,0914:30:00,30 ,0.439495,764.1664,368.9326,260.8068
twpcmbeC2.c1,2005,0915:30:00,30 ,0.883118,661.8705,335.6247,208.3653
twpcmbeC2.c1,2005,0916:30:00,30 ,0.891815,438.1316,206.7523,150.2314
twpcmbeC2.c1,2005,0917:30:00,30 ,0.094288,208.9996,92.20847,75.67186
twpcmbeC2.c1,2005,0918:30:00,30 ,0.001395,  27.285,8.741423,9.157255
twpcmbeC2.c1,2005,0919:30:00,30 ,       0,0.059315, 0.00371,0.011341
twpcmbeC2.c1,2005,0920:30:00,30 ,       0,0.330687,0.019391,0.068062
twpcmbeC2.c1,2005,0921:30:00,30 ,       0,1.000112,0.058766,0.188652
twpcmbeC2.c1,2005,0922:30:00,29 ,       0,1.494848,0.087974,0.282947
twpcmbeC2.c1,2005,0923:30:00,29 ,       0,1.285862,0.078015,0.247296