datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2005,03 0:00:00,31 ,       0,0.473429,0.020513,0.088973
twpcmbeC3.c1,2005,03 1:00:00,31 ,       0,0.244736,  0.0106,0.044805
twpcmbeC3.c1,2005,03 2:00:00,31 ,       0,0.380734,0.014622,0.069184
twpcmbeC3.c1,2005,03 3:00:00,31 ,       0,0.271398,0.009096,0.048718
twpcmbeC3.c1,2005,03 4:00:00,31 ,       0,0.164998,0.010132,0.039273
twpcmbeC3.c1,2005,03 5:00:00,31 ,       0,0.149895, 0.00704,0.029214
twpcmbeC3.c1,2005,03 6:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,03 7:00:00,31 ,1.146155,9.327237,4.611352,2.487388
twpcmbeC3.c1,2005,03 8:00:00,31 ,1.210496,19.91822,10.81246,5.599453
twpcmbeC3.c1,2005,03 9:00:00,31 , 1.30461,26.40031,12.52538,6.155593
twpcmbeC3.c1,2005,0310:00:00,31 ,4.412105,42.60403,19.91465,10.74427
twpcmbeC3.c1,2005,0311:00:00,31 ,4.705761,55.09932,28.69259,16.70403
twpcmbeC3.c1,2005,0312:00:00,31 ,2.738096,64.03197,29.34059,16.11978
twpcmbeC3.c1,2005,0313:00:00,31 ,2.778005,66.83406,34.81702,18.30219
twpcmbeC3.c1,2005,0314:00:00,31 ,3.029046,70.77227,30.62225,21.08367
twpcmbeC3.c1,2005,0315:00:00,31 ,2.718678,48.55081,21.54885,15.27416
twpcmbeC3.c1,2005,0316:00:00,31 ,1.008204,44.26282, 12.6746,9.418056
twpcmbeC3.c1,2005,0317:00:00,31 ,0.687088,26.08075,11.68716,6.187561
twpcmbeC3.c1,2005,0318:00:00,31 ,1.039038,21.50832,9.647169,5.193269
twpcmbeC3.c1,2005,0319:00:00,31 ,       0,8.771548,2.530114, 1.89072
twpcmbeC3.c1,2005,0320:00:00,31 ,       0,0.008916,0.000288,0.001601
twpcmbeC3.c1,2005,0321:00:00,31 ,       0,0.077295,0.002493,0.013883
twpcmbeC3.c1,2005,0322:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,0323:00:00,31 ,       0,0.177009, 0.00837,0.034621