datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2004,06 0:30:00,30 ,       0,0.323724,0.019123,0.073417
twpcmbeC1.c1,2004,06 1:30:00,30 ,       0,0.434002,0.026133,0.089426
twpcmbeC1.c1,2004,06 2:30:00,30 ,       0,0.319749,0.023636,0.076165
twpcmbeC1.c1,2004,06 3:30:00,30 ,       0,0.143755,0.006976,0.028466
twpcmbeC1.c1,2004,06 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,06 5:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,06 6:30:00,30 ,0.005089, 23.8273,2.545926,5.306007
twpcmbeC1.c1,2004,06 7:30:00,30 ,0.005697,93.37728,28.51501,32.84099
twpcmbeC1.c1,2004,06 8:30:00,30 ,0.054679,159.1924,56.16159,52.46732
twpcmbeC1.c1,2004,06 9:30:00,30 , 0.32613,215.5829,70.42752,66.89156
twpcmbeC1.c1,2004,0610:30:00,30 ,0.505046,237.4317, 90.4745,83.06762
twpcmbeC1.c1,2004,0611:30:00,30 ,0.218841,278.6681,82.09787,84.88971
twpcmbeC1.c1,2004,0612:30:00,30 ,       0,279.9955,112.7139,89.19342
twpcmbeC1.c1,2004,0613:30:00,30 ,0.445717,251.7188,110.6753,98.86596
twpcmbeC1.c1,2004,0614:30:00,30 ,0.254874,295.4688,71.85954,83.71609
twpcmbeC1.c1,2004,0615:30:00,30 ,0.058268,185.9161,40.98045,56.16157
twpcmbeC1.c1,2004,0616:30:00,30 ,0.016442,136.3903,23.26562, 41.0834
twpcmbeC1.c1,2004,0617:30:00,30 ,       0,64.35852, 8.76546,17.07891
twpcmbeC1.c1,2004,0618:30:00,30 ,       0,0.313745,0.029992,0.079599
twpcmbeC1.c1,2004,0619:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0620:30:00,30 ,       0,0.193956,0.012052, 0.04046
twpcmbeC1.c1,2004,0621:30:00,30 ,       0,0.256288,0.018945,0.063698
twpcmbeC1.c1,2004,0622:30:00,29 ,       0,0.375074,0.052445,0.119531
twpcmbeC1.c1,2004,0623:30:00,30 ,       0,0.420195,0.067448,0.136053