datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2006,05 0:00:00,0 ,       .,       .,       .,       .
twpcmbeC3.c1,2006,05 1:00:00,0 ,       .,       .,       .,       .
twpcmbeC3.c1,2006,05 2:00:00,0 ,       .,       .,       .,       .
twpcmbeC3.c1,2006,05 3:00:00,0 ,       .,       .,       .,       .
twpcmbeC3.c1,2006,05 4:00:00,0 ,       .,       .,       .,       .
twpcmbeC3.c1,2006,05 5:00:00,0 ,       .,       .,       .,       .
twpcmbeC3.c1,2006,05 6:00:00,0 ,       .,       .,       .,       .
twpcmbeC3.c1,2006,05 7:00:00,18 ,0.008974,0.383848,  0.0539,0.089268
twpcmbeC3.c1,2006,05 8:00:00,18 ,0.009139,0.730435,0.079249, 0.16849
twpcmbeC3.c1,2006,05 9:00:00,18 ,0.006646,       1,0.094105,0.235932
twpcmbeC3.c1,2006,0510:00:00,17 ,0.003947,0.732214,0.068394,0.177473
twpcmbeC3.c1,2006,0511:00:00,17 ,0.006147,0.354288,0.044115,0.092642
twpcmbeC3.c1,2006,0512:00:00,17 ,0.001556,0.224763,0.021548,0.054306
twpcmbeC3.c1,2006,0513:00:00,18 ,0.000324,0.179773,0.022191,0.053504
twpcmbeC3.c1,2006,0514:00:00,18 ,0.001009,0.465569,0.054769,0.118929
twpcmbeC3.c1,2006,0515:00:00,18 ,0.008491,       1,0.119782,0.273741
twpcmbeC3.c1,2006,0516:00:00,17 ,0.008697,0.678684,0.065492,0.162337
twpcmbeC3.c1,2006,0517:00:00,17 ,0.008931,0.584471,0.058709,0.138385
twpcmbeC3.c1,2006,0518:00:00,17 ,0.009978,0.913559,0.078173,0.218328
twpcmbeC3.c1,2006,0519:00:00,0 ,       .,       .,       .,       .
twpcmbeC3.c1,2006,0520:00:00,0 ,       .,       .,       .,       .
twpcmbeC3.c1,2006,0521:00:00,0 ,       .,       .,       .,       .
twpcmbeC3.c1,2006,0522:00:00,0 ,       .,       .,       .,       .
twpcmbeC3.c1,2006,0523:00:00,0 ,       .,       .,       .,       .