datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2004,08 0:00:00,31 ,       0,0.207727,0.022563,0.057824
twpcmbeC3.c1,2004,08 1:00:00,31 ,       0,0.295681, 0.01845,0.061944
twpcmbeC3.c1,2004,08 2:00:00,31 ,       0,0.096259, 0.00403,0.017874
twpcmbeC3.c1,2004,08 3:00:00,31 ,       0,0.012639,0.000408, 0.00227
twpcmbeC3.c1,2004,08 4:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,08 5:00:00,31 ,       0,0.068223,0.003672,0.014511
twpcmbeC3.c1,2004,08 6:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,08 7:00:00,31 ,1.214781,5.934778,3.843154,1.192599
twpcmbeC3.c1,2004,08 8:00:00,31 ,6.085931,17.63254, 12.3807,1.773574
twpcmbeC3.c1,2004,08 9:00:00,31 ,9.730627,29.29073,13.53141,5.447433
twpcmbeC3.c1,2004,0810:00:00,31 ,8.394783,  52.366,18.29535, 12.2641
twpcmbeC3.c1,2004,0811:00:00,31 ,5.180645,53.73752,26.41198,20.13818
twpcmbeC3.c1,2004,0812:00:00,31 ,1.876935,63.13131,29.26171,23.57674
twpcmbeC3.c1,2004,0813:00:00,31 ,0.660888,64.09065,28.81415,22.59627
twpcmbeC3.c1,2004,0814:00:00,31 ,3.200829,58.98411,17.60193,18.13418
twpcmbeC3.c1,2004,0815:00:00,31 ,5.754268,50.18609,12.35716,9.460658
twpcmbeC3.c1,2004,0816:00:00,31 ,8.316762,38.26942, 11.4574,5.206852
twpcmbeC3.c1,2004,0817:00:00,31 ,9.007664,22.43718,12.09156,2.207364
twpcmbeC3.c1,2004,0818:00:00,31 , 7.79266,13.51115,11.08657,1.141699
twpcmbeC3.c1,2004,0819:00:00,31 ,       0,0.874789,0.411043,0.311173
twpcmbeC3.c1,2004,0820:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,0821:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,0822:00:00,31 ,       0,0.034188,0.001619,0.006692
twpcmbeC3.c1,2004,0823:00:00,31 ,       0,0.227324,0.009893,0.041582