datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2005,05 0:30:00,31 ,0.456584,17.04494,4.979395,4.255095
twpcmbeC2.c1,2005,05 1:30:00,31 ,0.375006,14.89491,4.680003,3.796064
twpcmbeC2.c1,2005,05 2:30:00,31 ,0.556917,13.21917,4.951564,4.106928
twpcmbeC2.c1,2005,05 3:30:00,31 ,0.454586,13.06756,4.769396, 3.71387
twpcmbeC2.c1,2005,05 4:30:00,31 ,0.364123,11.24816,4.298148,3.028218
twpcmbeC2.c1,2005,05 5:30:00,31 ,0.435192, 10.2913,3.908308,2.960315
twpcmbeC2.c1,2005,05 6:30:00,31 ,0.408569,11.11394,4.310388,3.519715
twpcmbeC2.c1,2005,05 7:30:00,31 ,0.302309,11.06685,4.133504,3.230344
twpcmbeC2.c1,2005,05 8:30:00,31 ,0.637428,10.84086,4.521528,3.179435
twpcmbeC2.c1,2005,05 9:30:00,31 ,0.959667,13.09889, 4.22415,3.473465
twpcmbeC2.c1,2005,0510:30:00,31 ,0.925413,12.88583,4.779285,3.239141
twpcmbeC2.c1,2005,0511:30:00,31 ,0.865311,11.45737,  4.2714,2.834633
twpcmbeC2.c1,2005,0512:30:00,31 , 1.41862, 11.8672,4.164276,2.597713
twpcmbeC2.c1,2005,0513:30:00,31 , 0.45369, 8.70155,3.526177, 2.26658
twpcmbeC2.c1,2005,0514:30:00,31 ,1.331236,10.42135,4.631883,2.622785
twpcmbeC2.c1,2005,0515:30:00,31 ,0.472204,10.80403,4.460363,2.993518
twpcmbeC2.c1,2005,0516:30:00,31 ,1.044062,7.678288,4.210916,2.256055
twpcmbeC2.c1,2005,0517:30:00,31 ,0.755755,12.86125,4.226239,3.115133
twpcmbeC2.c1,2005,0518:30:00,31 ,0.512785,9.511934,4.387977,3.200864
twpcmbeC2.c1,2005,0519:30:00,31 ,0.251996,9.391709,3.835229,2.456648
twpcmbeC2.c1,2005,0520:30:00,31 ,0.233909,14.83252,3.715478,3.830406
twpcmbeC2.c1,2005,0521:30:00,31 ,0.340581,12.90212,3.917628,3.498359
twpcmbeC2.c1,2005,0522:30:00,31 ,0.361759,13.68285,4.432214, 3.42071
twpcmbeC2.c1,2005,0523:30:00,31 ,0.390024,14.63838,3.746673,3.383623