datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2005,04 0:30:00,30 ,       0,0.223996,0.019846,0.050737
twpcmbeC2.c1,2005,04 1:30:00,30 ,       0,0.425089,0.046638,0.104353
twpcmbeC2.c1,2005,04 2:30:00,29 ,       0,0.369693,0.021151,0.074044
twpcmbeC2.c1,2005,04 3:30:00,30 ,       0,0.284273,0.025689, 0.06075
twpcmbeC2.c1,2005,04 4:30:00,30 ,       0,0.195274,0.025514,0.054445
twpcmbeC2.c1,2005,04 5:30:00,30 ,       0,0.035473,0.003149,0.009668
twpcmbeC2.c1,2005,04 6:30:00,30 ,       0,    4.36,1.543739,1.059797
twpcmbeC2.c1,2005,04 7:30:00,30 ,3.009082,134.5217,69.11052,33.49313
twpcmbeC2.c1,2005,04 8:30:00,30 ,4.996651,377.8709,257.2153,98.03534
twpcmbeC2.c1,2005,04 9:30:00,30 ,22.99643,604.2446,443.8381,152.7797
twpcmbeC2.c1,2005,0410:30:00,30 , 60.0435,796.4023, 642.088,169.0445
twpcmbeC2.c1,2005,0411:30:00,30 , 54.8845,967.7833,716.5487,185.9616
twpcmbeC2.c1,2005,0412:30:00,30 ,118.5212,992.6331,758.4909,218.1695
twpcmbeC2.c1,2005,0413:30:00,30 ,260.2706, 985.583,778.5553,177.0593
twpcmbeC2.c1,2005,0414:30:00,30 ,235.1758,922.0428,682.0547,175.7545
twpcmbeC2.c1,2005,0415:30:00,30 ,236.0706,723.7356,479.6191,  133.26
twpcmbeC2.c1,2005,0416:30:00,30 ,38.45211,484.9889,321.8734,121.2811
twpcmbeC2.c1,2005,0417:30:00,30 ,20.08029,319.0647,173.8241,83.07928
twpcmbeC2.c1,2005,0418:30:00,30 ,2.090868,85.23479,42.28976,22.78187
twpcmbeC2.c1,2005,0419:30:00,30 ,       0,0.353183,0.069651,0.086368
twpcmbeC2.c1,2005,0420:30:00,29 ,       0, 0.01699,0.000949,0.003652
twpcmbeC2.c1,2005,0421:30:00,30 ,       0,0.222178,0.025489,0.060375
twpcmbeC2.c1,2005,0422:30:00,30 ,       0, 0.53245,0.025491,0.099768
twpcmbeC2.c1,2005,0423:30:00,30 ,       0,0.289337,0.043984,0.077879