datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2004,09 0:00:00,30 ,       0,1.229284,0.182017,0.297421
twpcmbeC3.c1,2004,09 1:00:00,30 ,       0,1.215295,0.131291,0.252818
twpcmbeC3.c1,2004,09 2:00:00,30 ,       0,1.107305, 0.33757,0.382993
twpcmbeC3.c1,2004,09 3:00:00,30 ,       0,0.967988,0.270008,0.279217
twpcmbeC3.c1,2004,09 4:00:00,30 ,       0,  0.8295,0.134808,0.206864
twpcmbeC3.c1,2004,09 5:00:00,30 ,       0,0.487742, 0.07258,0.125613
twpcmbeC3.c1,2004,09 6:00:00,30 ,       0,0.288754,0.070367,0.092833
twpcmbeC3.c1,2004,09 7:00:00,30 ,17.79622,68.84794,41.53575, 14.5992
twpcmbeC3.c1,2004,09 8:00:00,30 ,134.1069,301.0417,234.9819,42.50101
twpcmbeC3.c1,2004,09 9:00:00,30 ,322.6407, 525.179,459.4293,63.60454
twpcmbeC3.c1,2004,0910:00:00,30 ,321.2784,771.6246,649.7697, 115.744
twpcmbeC3.c1,2004,0911:00:00,30 ,332.0506,915.4587,792.3343,154.1881
twpcmbeC3.c1,2004,0912:00:00,30 , 409.935,1004.655,872.4255,148.7737
twpcmbeC3.c1,2004,0913:00:00,30 ,306.0484,1018.516,866.5115,174.8881
twpcmbeC3.c1,2004,0914:00:00,30 ,294.0982,954.3571,869.4869,131.9249
twpcmbeC3.c1,2004,0915:00:00,30 ,439.5092, 801.059,756.4834,68.74364
twpcmbeC3.c1,2004,0916:00:00,30 ,472.1739,643.5549,577.9173,32.74798
twpcmbeC3.c1,2004,0917:00:00,30 ,265.2811,396.9379,341.6616,28.55897
twpcmbeC3.c1,2004,0918:00:00,30 ,73.18173,129.1441,107.8856,11.59063
twpcmbeC3.c1,2004,0919:00:00,30 , 2.24576,3.344681,2.831708,0.263174
twpcmbeC3.c1,2004,0920:00:00,30 ,       0, 0.26565,0.050282,0.087899
twpcmbeC3.c1,2004,0921:00:00,30 ,       0,0.792627,0.141671,0.205197
twpcmbeC3.c1,2004,0922:00:00,30 ,       0,0.804891,0.198973,0.282071
twpcmbeC3.c1,2004,0923:00:00,30 ,       0,1.196835,0.195133,0.359221