datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2004,06 0:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,06 1:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,06 2:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,06 3:30:00,30 ,       0,       0,       0,       0
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 ,0.436148,41.27655,16.56147,9.099213
twpcmbeC1.c1,2004,06 7:30:00,30 ,1.550442,50.19599,25.75478,12.97717
twpcmbeC1.c1,2004,06 8:30:00,30 ,3.458023,88.05354,37.63306,22.56241
twpcmbeC1.c1,2004,06 9:30:00,30 ,3.620505,77.16974,45.83024,19.16332
twpcmbeC1.c1,2004,0610:30:00,30 ,14.15827,174.4077, 57.9172,35.12934
twpcmbeC1.c1,2004,0611:30:00,30 ,6.294204,140.5138,45.43731,30.03762
twpcmbeC1.c1,2004,0612:30:00,30 , 8.97816,143.8163,55.23203,35.11606
twpcmbeC1.c1,2004,0613:30:00,30 ,2.121153,151.1598,56.75708,38.57281
twpcmbeC1.c1,2004,0614:30:00,30 ,0.813234,132.8333,44.54479,31.61525
twpcmbeC1.c1,2004,0615:30:00,30 ,  0.9494,102.8454,34.11254,26.13346
twpcmbeC1.c1,2004,0616:30:00,30 ,4.464353,53.58512,24.93208,12.73797
twpcmbeC1.c1,2004,0617:30:00,30 ,4.042317,44.82396,21.07816,10.16259
twpcmbeC1.c1,2004,0618:30:00,30 ,0.080042,  5.2946,2.122718,1.463943
twpcmbeC1.c1,2004,0619:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0620:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0621:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0622:30:00,29 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0623:30:00,30 ,       0,       0,       0,       0