datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,06 0:30:00,30 ,       0,0.694921,0.033268,0.126665
twpcmbeC1.c1,1998,06 1:30:00,30 ,       0,1.080412,0.062729,0.205523
twpcmbeC1.c1,1998,06 2:30:00,30 ,       0,0.841277,0.060188,0.175313
twpcmbeC1.c1,1998,06 3:30:00,30 ,       0, 0.38913,  0.0287, 0.08255
twpcmbeC1.c1,1998,06 4:30:00,30 ,       0,0.734772,0.049302,0.144664
twpcmbeC1.c1,1998,06 5:30:00,30 ,       0,0.846992,0.102134,0.221676
twpcmbeC1.c1,1998,06 6:30:00,30 ,3.562283,32.40315,19.34248,7.989564
twpcmbeC1.c1,1998,06 7:30:00,30 ,2.554584,163.7096,81.28078,37.07118
twpcmbeC1.c1,1998,06 8:30:00,30 ,17.67892,253.9171,139.9172,61.07973
twpcmbeC1.c1,1998,06 9:30:00,30 ,50.64099,336.1258,179.0721,79.11665
twpcmbeC1.c1,1998,0610:30:00,30 ,29.63022,407.6854,218.3185,105.2613
twpcmbeC1.c1,1998,0611:30:00,30 ,29.54835,548.8265,253.2218,132.1793
twpcmbeC1.c1,1998,0612:30:00,30 ,75.03932,539.4837,258.7989,141.7757
twpcmbeC1.c1,1998,0613:30:00,30 ,89.14342,487.8278,269.7086,112.9093
twpcmbeC1.c1,1998,0614:30:00,30 ,81.10881,436.1749,205.9381,90.33064
twpcmbeC1.c1,1998,0615:30:00,30 ,58.06514,266.2894,157.1255,54.53558
twpcmbeC1.c1,1998,0616:30:00,30 ,13.99537,179.1062,87.94207,42.08743
twpcmbeC1.c1,1998,0617:30:00,30 ,6.231996,64.31574,35.41261, 17.3924
twpcmbeC1.c1,1998,0618:30:00,30 ,       0,2.888146,1.008556,0.818517
twpcmbeC1.c1,1998,0619:30:00,30 ,       0,1.491453,0.096178,0.355644
twpcmbeC1.c1,1998,0620:30:00,30 ,       0,1.481416,0.078793, 0.27583
twpcmbeC1.c1,1998,0621:30:00,30 ,       0,0.844184,0.118081,0.231681
twpcmbeC1.c1,1998,0622:30:00,30 ,       0,0.716815,0.094598,0.193069
twpcmbeC1.c1,1998,0623:30:00,30 ,       0,0.733542,0.074258,0.167757