datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1997,09 0:30:00,30 ,       0,0.831166,0.290565,0.235146
twpcmbeC1.c1,1997,09 1:30:00,30 ,       0,0.971595,0.302621,0.273217
twpcmbeC1.c1,1997,09 2:30:00,30 ,       0,0.679343,0.196032,0.202673
twpcmbeC1.c1,1997,09 3:30:00,30 ,       0,0.337372,0.098517, 0.09999
twpcmbeC1.c1,1997,09 4:30:00,30 ,       0,0.114639,0.020419,0.031786
twpcmbeC1.c1,1997,09 5:30:00,30 ,       0,0.019055,0.003076,0.003665
twpcmbeC1.c1,1997,09 6:30:00,30 ,0.040901,35.10003,13.67729,9.938379
twpcmbeC1.c1,1997,09 7:30:00,30 ,11.68025, 241.032,107.4323,65.20574
twpcmbeC1.c1,1997,09 8:30:00,30 ,9.970291, 470.022,269.6135, 124.526
twpcmbeC1.c1,1997,09 9:30:00,30 ,141.5834,661.0461,439.0047,146.7007
twpcmbeC1.c1,1997,0910:30:00,30 , 271.007,818.9958,590.1531,150.3225
twpcmbeC1.c1,1997,0911:30:00,30 ,268.2344,926.5709,683.2198,160.1498
twpcmbeC1.c1,1997,0912:30:00,30 ,214.5244,900.2767,659.6809,185.0549
twpcmbeC1.c1,1997,0913:30:00,30 ,6.867462,839.6149,530.3806,221.0732
twpcmbeC1.c1,1997,0914:30:00,30 ,5.813126,706.0472,424.5639,215.4812
twpcmbeC1.c1,1997,0915:30:00,30 ,0.301407,512.0111,  309.33,154.6639
twpcmbeC1.c1,1997,0916:30:00,30 ,       0,279.6334,155.4177,86.86162
twpcmbeC1.c1,1997,0917:30:00,30 ,       0,57.18124,27.82921,19.69255
twpcmbeC1.c1,1997,0918:30:00,30 ,       0,0.113141,0.013941,0.023631
twpcmbeC1.c1,1997,0919:30:00,30 ,       0,0.126527,0.018718,0.030843
twpcmbeC1.c1,1997,0920:30:00,30 ,       0,0.556542,0.179446,0.203562
twpcmbeC1.c1,1997,0921:30:00,30 ,       0,0.824394,0.314872,0.284604
twpcmbeC1.c1,1997,0922:30:00,30 ,       0,1.022713,0.415211,0.353447
twpcmbeC1.c1,1997,0923:30:00,30 ,       0,1.151915,0.458335,0.417218