datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2004,09 0:00:00,0 ,       .,       .,       .,       .
twpcmbeC3.c1,2004,09 1:00:00,0 ,       .,       .,       .,       .
twpcmbeC3.c1,2004,09 2:00:00,0 ,       .,       .,       .,       .
twpcmbeC3.c1,2004,09 3:00:00,0 ,       .,       .,       .,       .
twpcmbeC3.c1,2004,09 4:00:00,0 ,       .,       .,       .,       .
twpcmbeC3.c1,2004,09 5:00:00,0 ,       .,       .,       .,       .
twpcmbeC3.c1,2004,09 6:00:00,0 ,       .,       .,       .,       .
twpcmbeC3.c1,2004,09 7:00:00,30 ,0.020288,0.988926,0.135427,0.203065
twpcmbeC3.c1,2004,09 8:00:00,30 ,0.030894,0.750749, 0.12019,0.187415
twpcmbeC3.c1,2004,09 9:00:00,30 ,0.034075,0.974989,0.188965, 0.25598
twpcmbeC3.c1,2004,0910:00:00,30 ,0.039159,0.887603,0.235465,  0.3053
twpcmbeC3.c1,2004,0911:00:00,30 ,0.037578,0.954617,0.242378,0.308116
twpcmbeC3.c1,2004,0912:00:00,30 ,0.019068,0.992335,0.262277,0.295344
twpcmbeC3.c1,2004,0913:00:00,30 ,0.002322,0.998738,0.251808,0.334899
twpcmbeC3.c1,2004,0914:00:00,30 ,0.003721,0.928101,0.131559,0.238407
twpcmbeC3.c1,2004,0915:00:00,30 ,0.020937,0.857489,0.106289,0.207867
twpcmbeC3.c1,2004,0916:00:00,30 ,0.021177,0.627226,0.081825,0.153503
twpcmbeC3.c1,2004,0917:00:00,30 ,0.022771,0.759129,0.092074,0.181727
twpcmbeC3.c1,2004,0918:00:00,30 ,0.025982,0.577653, 0.06894,0.107134
twpcmbeC3.c1,2004,0919:00:00,1 , 0.03348, 0.03348, 0.03348,       .
twpcmbeC3.c1,2004,0920:00:00,0 ,       .,       .,       .,       .
twpcmbeC3.c1,2004,0921:00:00,0 ,       .,       .,       .,       .
twpcmbeC3.c1,2004,0922:00:00,0 ,       .,       .,       .,       .
twpcmbeC3.c1,2004,0923:00:00,0 ,       .,       .,       .,       .