datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2002,05 0:00:00,31 ,       0,0.100645,0.003247,0.018076
twpcmbeC3.c1,2002,05 1:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,05 2:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,05 3:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,05 4:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,05 5:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,05 6:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,05 7:00:00,31 ,       0,9.580053,5.366795,2.058517
twpcmbeC3.c1,2002,05 8:00:00,30 ,4.243997,16.37537,13.33673,2.325872
twpcmbeC3.c1,2002,05 9:00:00,30 ,8.479898,26.64038,12.86754,3.835829
twpcmbeC3.c1,2002,0510:00:00,30 ,7.499373,38.83222,14.27513,8.744818
twpcmbeC3.c1,2002,0511:00:00,31 ,1.230665, 47.0069,16.39084,14.37878
twpcmbeC3.c1,2002,0512:00:00,31 ,1.901174,63.40462,21.45413,21.68018
twpcmbeC3.c1,2002,0513:00:00,31 ,1.326605,70.52233,27.92366,25.98175
twpcmbeC3.c1,2002,0514:00:00,31 ,3.757192,62.59859,23.96569,19.91607
twpcmbeC3.c1,2002,0515:00:00,30 ,3.977932,57.18788,19.47578,16.66206
twpcmbeC3.c1,2002,0516:00:00,30 ,0.510455,41.10111,13.82451,8.135878
twpcmbeC3.c1,2002,0517:00:00,30 ,0.360595,21.92073,13.65951,3.863108
twpcmbeC3.c1,2002,0518:00:00,30 ,0.662315,11.53199, 8.74925,2.225577
twpcmbeC3.c1,2002,0519:00:00,31 ,       0, 0.57735,0.022072,0.104826
twpcmbeC3.c1,2002,0520:00:00,31 ,       0,0.447214,0.027324,0.105943
twpcmbeC3.c1,2002,0521:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,0522:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,0523:00:00,31 ,       0,0.265713,0.010396, 0.04846