datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2004,04 0:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,04 1:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,04 2:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,04 3:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,04 4:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,04 5:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,04 6:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,04 7:00:00,30 ,       0,9.258846,6.612481,2.403734
twpcmbeC3.c1,2004,04 8:00:00,30 ,  10.749,59.21158,41.38323,10.14778
twpcmbeC3.c1,2004,04 9:00:00,30 , 18.7205,91.55083, 82.1669,14.49938
twpcmbeC3.c1,2004,0410:00:00,30 ,  11.395,124.6858,115.3277,20.06762
twpcmbeC3.c1,2004,0411:00:00,30 ,68.89118,149.3748,140.1954,17.10038
twpcmbeC3.c1,2004,0412:00:00,30 ,102.0148,166.5305,152.7961,16.72564
twpcmbeC3.c1,2004,0413:00:00,30 ,77.50267,168.4123,153.9247,19.60443
twpcmbeC3.c1,2004,0414:00:00,30 ,69.54235,159.6035,  142.37,19.37756
twpcmbeC3.c1,2004,0415:00:00,30 ,  59.754,135.2603,116.3007, 19.3651
twpcmbeC3.c1,2004,0416:00:00,30 ,52.05699,107.2738,88.41791,15.96162
twpcmbeC3.c1,2004,0417:00:00,30 , 37.8785,69.99751,56.36941,9.674943
twpcmbeC3.c1,2004,0418:00:00,30 ,   6.392,   26.75, 19.6683,4.298532
twpcmbeC3.c1,2004,0419:00:00,30 ,       0, 0.61413,0.094425,0.173059
twpcmbeC3.c1,2004,0420:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,0421:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,0422:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,0423:00:00,30 ,       0,       0,       0,       0