datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2007,06 0:00:00,28 ,       0, 0.52037,0.033588,0.107002
twpcmbeC3.c1,2007,06 1:00:00,28 ,       0,0.075548,0.004484,0.016828
twpcmbeC3.c1,2007,06 2:00:00,29 ,       0,0.126488,0.004362,0.023488
twpcmbeC3.c1,2007,06 3:00:00,29 ,       0, 0.10433,0.005193, 0.02091
twpcmbeC3.c1,2007,06 4:00:00,29 ,       0, 0.02046,0.000706,0.003799
twpcmbeC3.c1,2007,06 5:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2007,06 6:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2007,06 7:00:00,30 ,0.399773,4.180565,2.320942,1.276662
twpcmbeC3.c1,2007,06 8:00:00,30 ,1.905236,  15.079,9.227402,3.874979
twpcmbeC3.c1,2007,06 9:00:00,30 ,1.909665,23.98006,11.75471,4.125524
twpcmbeC3.c1,2007,0610:00:00,30 ,6.321858, 30.4389,13.44702,7.518406
twpcmbeC3.c1,2007,0611:00:00,30 ,3.065893,26.33197, 8.82477,5.842134
twpcmbeC3.c1,2007,0612:00:00,30 ,1.393229,22.70998, 7.05294,6.789214
twpcmbeC3.c1,2007,0613:00:00,30 , 0.77705,19.13822,5.733899,5.952986
twpcmbeC3.c1,2007,0614:00:00,30 ,2.974556,40.77103,10.40614,10.03417
twpcmbeC3.c1,2007,0615:00:00,30 ,2.815243,32.73695,12.02543,7.507819
twpcmbeC3.c1,2007,0616:00:00,30 ,3.063995,  29.383,12.39429,6.223466
twpcmbeC3.c1,2007,0617:00:00,30 ,2.065865,15.72075,9.350165,3.512774
twpcmbeC3.c1,2007,0618:00:00,30 ,1.341048,9.562953,5.748637,2.073841
twpcmbeC3.c1,2007,0619:00:00,30 ,       0,0.069225,0.005836,0.017981
twpcmbeC3.c1,2007,0620:00:00,30 ,       0, 0.01823,0.000608,0.003328
twpcmbeC3.c1,2007,0621:00:00,30 ,       0,0.082974, 0.00386,0.015571
twpcmbeC3.c1,2007,0622:00:00,27 ,       0,0.394875,0.019763,0.077575
twpcmbeC3.c1,2007,0623:00:00,26 ,       0,0.159316,0.013793,0.039014