datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2004,08 0:30:00,31 ,       0,0.523814,0.037314, 0.12258
twpcmbeC1.c1,2004,08 1:30:00,31 ,       0,0.427722,0.023375,0.084057
twpcmbeC1.c1,2004,08 2:30:00,31 ,       0,0.451188,0.022693,0.091517
twpcmbeC1.c1,2004,08 3:30:00,31 ,       0,0.153342,0.009144,0.035523
twpcmbeC1.c1,2004,08 4:30:00,31 ,       0,0.032386,0.001045,0.005817
twpcmbeC1.c1,2004,08 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,08 6:30:00,31 ,0.011711,26.09524,6.249299,7.602678
twpcmbeC1.c1,2004,08 7:30:00,31 , 0.09256,197.7216,74.15553,73.30936
twpcmbeC1.c1,2004,08 8:30:00,31 ,0.024101,423.7427,192.7692,158.5892
twpcmbeC1.c1,2004,08 9:30:00,30 ,0.374359,635.1649,308.2649,223.9831
twpcmbeC1.c1,2004,0810:30:00,31 ,0.162636,768.7937,388.5312,304.7277
twpcmbeC1.c1,2004,0811:30:00,31 , 1.32637,873.5668,432.7271,345.5569
twpcmbeC1.c1,2004,0812:30:00,31 ,0.679894,844.5875,435.9653,328.4689
twpcmbeC1.c1,2004,0813:30:00,31 , 0.39843,803.3378,424.9321,316.9746
twpcmbeC1.c1,2004,0814:30:00,31 ,0.383881,668.6484,303.0715,264.3245
twpcmbeC1.c1,2004,0815:30:00,31 ,       0,489.5729,222.0806,192.0111
twpcmbeC1.c1,2004,0816:30:00,31 , 0.04726,296.7575,120.8334,107.1275
twpcmbeC1.c1,2004,0817:30:00,31 ,0.000823,81.20393,26.91804,27.67982
twpcmbeC1.c1,2004,0818:30:00,31 ,       0,0.571459,0.095808,0.136912
twpcmbeC1.c1,2004,0819:30:00,31 ,       0,0.036352,0.001173,0.006529
twpcmbeC1.c1,2004,0820:30:00,31 ,       0,0.036156,0.001166,0.006494
twpcmbeC1.c1,2004,0821:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0822:30:00,31 ,       0,0.100203,0.003232,0.017997
twpcmbeC1.c1,2004,0823:30:00,31 ,       0,0.086081,0.004539,0.018034