datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2005,09 0:00:00,30 ,       0,0.002475,0.000083,0.000452
twpcmbeC3.c1,2005,09 1:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,09 2:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,09 3:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,09 4:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,09 5:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,09 6:00:00,30 ,       0, 0.28528,0.040723,0.068606
twpcmbeC3.c1,2005,09 7:00:00,30 ,14.49189,41.08403,26.77496,7.272371
twpcmbeC3.c1,2005,09 8:00:00,30 ,52.37794,136.1322,97.19382,18.89177
twpcmbeC3.c1,2005,09 9:00:00,30 ,70.41372,241.3944,159.4246,44.05755
twpcmbeC3.c1,2005,0910:00:00,30 ,83.48428,326.9378,205.2395,64.80924
twpcmbeC3.c1,2005,0911:00:00,30 ,85.61053,429.7851,241.7506,84.77018
twpcmbeC3.c1,2005,0912:00:00,30 ,90.90931,511.2523,264.5053, 102.951
twpcmbeC3.c1,2005,0913:00:00,30 ,95.30718,516.3707,250.3148,85.31271
twpcmbeC3.c1,2005,0914:00:00,30 ,96.07761, 458.848,212.0807,68.34667
twpcmbeC3.c1,2005,0915:00:00,30 ,97.40451,268.8348,178.2704, 40.3057
twpcmbeC3.c1,2005,0916:00:00,30 ,87.87473,210.2177,149.0027,30.45637
twpcmbeC3.c1,2005,0917:00:00,30 ,79.47404,180.5732,117.4483,25.55945
twpcmbeC3.c1,2005,0918:00:00,30 ,42.43083,88.22592,59.15192,10.79681
twpcmbeC3.c1,2005,0919:00:00,30 ,1.876083,4.324355,2.895322,0.445304
twpcmbeC3.c1,2005,0920:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,0921:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,0922:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,0923:00:00,30 ,       0,       0,       0,       0