datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2007,06 0:00:00,28 ,       0,0.096362,0.005117,0.019161
twpcmbeC3.c1,2007,06 1:00:00,28 ,       0,0.030958, 0.00213,0.007827
twpcmbeC3.c1,2007,06 2:00:00,29 ,       0,0.034443,0.001188,0.006396
twpcmbeC3.c1,2007,06 3:00:00,29 ,       0, 0.08076,0.003062,0.015018
twpcmbeC3.c1,2007,06 4:00:00,29 ,       0,0.003985,0.000137, 0.00074
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 ,0.301039,3.192937,  1.7052,0.937824
twpcmbeC3.c1,2007,06 8:00:00,30 ,3.992631,36.87581,22.78088,11.15943
twpcmbeC3.c1,2007,06 9:00:00,30 ,13.69208,76.37279,55.46438,20.32389
twpcmbeC3.c1,2007,0610:00:00,30 , 23.5636,107.4044,84.82318,22.46236
twpcmbeC3.c1,2007,0611:00:00,30 ,36.39268,129.0118,108.4093,24.24649
twpcmbeC3.c1,2007,0612:00:00,30 ,46.89331,140.7408,116.4203, 25.6604
twpcmbeC3.c1,2007,0613:00:00,30 ,46.75293,142.4053,117.9257,26.93839
twpcmbeC3.c1,2007,0614:00:00,30 ,51.82236,133.6502,111.2157,23.61686
twpcmbeC3.c1,2007,0615:00:00,30 ,27.54635,115.6317,92.04728,25.71122
twpcmbeC3.c1,2007,0616:00:00,30 ,   23.07,87.99478,65.24227,22.03498
twpcmbeC3.c1,2007,0617:00:00,30 ,6.846546,51.38678,35.61429,13.53869
twpcmbeC3.c1,2007,0618:00:00,30 ,2.155314,18.61991,10.85214,4.434511
twpcmbeC3.c1,2007,0619:00:00,30 ,       0,0.027109,0.001398, 0.00556
twpcmbeC3.c1,2007,0620:00:00,30 ,       0,0.005622,0.000187,0.001026
twpcmbeC3.c1,2007,0621:00:00,30 ,       0,0.012803,0.000656,0.002497
twpcmbeC3.c1,2007,0622:00:00,27 ,       0,0.265749,0.012073,0.051619
twpcmbeC3.c1,2007,0623:00:00,26 ,       0,0.109724,0.004944,0.021569