datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,10 0:30:00,30 ,       0,0.178733,0.005958,0.032632
twpcmbeC2.c1,2001,10 1:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,10 2:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,10 3:30:00,30 ,       0,0.241728,0.008058,0.044133
twpcmbeC2.c1,2001,10 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,10 5:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,10 6:30:00,30 ,4.368054,15.73457,9.521724,2.689633
twpcmbeC2.c1,2001,10 7:30:00,30 ,25.27235,110.2042,84.29715,19.89642
twpcmbeC2.c1,2001,10 8:30:00,30 ,27.16008,166.4306,99.24284,30.16144
twpcmbeC2.c1,2001,10 9:30:00,30 ,61.68866,235.8402,132.0193, 52.9115
twpcmbeC2.c1,2001,1010:30:00,30 ,46.74892,281.0075,134.2298,73.11329
twpcmbeC2.c1,2001,1011:30:00,30 ,28.15545,390.4927, 191.636,104.7381
twpcmbeC2.c1,2001,1012:30:00,30 ,8.278212,391.5692,177.3068,110.2067
twpcmbeC2.c1,2001,1013:30:00,30 ,19.30393,383.4637,186.2588,102.9455
twpcmbeC2.c1,2001,1014:30:00,30 ,40.96812,356.7164,189.2579,104.3906
twpcmbeC2.c1,2001,1015:30:00,30 ,12.05107,330.2523,138.9229,82.95319
twpcmbeC2.c1,2001,1016:30:00,30 ,2.073934,167.2372,99.46018,44.93334
twpcmbeC2.c1,2001,1017:30:00,30 ,3.939785,122.1586,72.50657,27.57444
twpcmbeC2.c1,2001,1018:30:00,30 ,0.659532, 58.1555,31.88629,12.39461
twpcmbeC2.c1,2001,1019:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,1020:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,1021:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,1022:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,1023:30:00,30 ,       0,       0,       0,       0