datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2003,05 0:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,05 1:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,05 2:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,05 3:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,05 4:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,05 5:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,05 6:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,05 7:00:00,31 ,1.085708,9.079445,4.497376,1.783405
twpcmbeC3.c1,2003,05 8:00:00,31 ,7.691588,19.08701,13.02037,2.278693
twpcmbeC3.c1,2003,05 9:00:00,31 ,4.555233,31.47517,14.37124,5.993885
twpcmbeC3.c1,2003,0510:00:00,31 ,8.213236,48.80768, 15.1773,11.60266
twpcmbeC3.c1,2003,0511:00:00,31 ,5.206284,52.91889,18.55438,17.59997
twpcmbeC3.c1,2003,0512:00:00,31 ,1.913344,63.63308,19.82932,21.03526
twpcmbeC3.c1,2003,0513:00:00,31 ,0.255065,62.88617,19.34431,21.18185
twpcmbeC3.c1,2003,0514:00:00,31 , 3.12126,69.60746,22.12456,22.38208
twpcmbeC3.c1,2003,0515:00:00,31 ,3.779758,54.13169,16.59754, 11.8981
twpcmbeC3.c1,2003,0516:00:00,31 , 2.25773,30.26909,13.98068,6.464903
twpcmbeC3.c1,2003,0517:00:00,31 ,2.656714, 28.2074,13.47913, 4.39109
twpcmbeC3.c1,2003,0518:00:00,31 ,0.996437,  13.146,8.723354, 2.88085
twpcmbeC3.c1,2003,0519:00:00,31 ,       0,0.333855,0.017437,0.064249
twpcmbeC3.c1,2003,0520:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,0521:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,0522:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,0523:00:00,31 ,       0,       0,       0,       0