datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,08 0:30:00,24 ,       0,0.445686,0.206568,0.150208
twpcmbeC1.c1,1998,08 1:30:00,24 ,       0,0.525986,0.162081,0.163174
twpcmbeC1.c1,1998,08 2:30:00,24 ,       0,0.439026,0.115646,0.130336
twpcmbeC1.c1,1998,08 3:30:00,24 ,       0,0.382679,0.108743,0.120928
twpcmbeC1.c1,1998,08 4:30:00,24 ,       0,0.217618,0.037417,0.060025
twpcmbeC1.c1,1998,08 5:30:00,24 ,       0,0.137786,0.012839,0.031556
twpcmbeC1.c1,1998,08 6:30:00,25 ,0.004606,36.67892,10.39801, 11.0245
twpcmbeC1.c1,1998,08 7:30:00,25 ,0.142203,121.3223,51.67332, 35.7032
twpcmbeC1.c1,1998,08 8:30:00,26 ,       0,164.0297,77.91202,45.77656
twpcmbeC1.c1,1998,08 9:30:00,24 , 0.15095,266.8777,122.2106,79.46577
twpcmbeC1.c1,1998,0810:30:00,24 ,0.304104, 278.638, 109.955,88.91245
twpcmbeC1.c1,1998,0811:30:00,24 ,0.171475,310.7258, 117.147,107.3674
twpcmbeC1.c1,1998,0812:30:00,23 , 0.38765,354.5607,134.7813,98.74867
twpcmbeC1.c1,1998,0813:30:00,23 ,0.161524,355.3458,114.9549,115.0435
twpcmbeC1.c1,1998,0814:30:00,23 ,       0, 272.672,99.44204,80.09004
twpcmbeC1.c1,1998,0815:30:00,23 ,       0,219.4249,108.1227,62.09351
twpcmbeC1.c1,1998,0816:30:00,25 ,       0,155.8985,77.51163,47.78825
twpcmbeC1.c1,1998,0817:30:00,25 ,       0,59.64666,27.28226,19.98878
twpcmbeC1.c1,1998,0818:30:00,25 ,       0,3.288736,0.436469, 0.80052
twpcmbeC1.c1,1998,0819:30:00,25 ,       0,0.108456,0.006344, 0.02292
twpcmbeC1.c1,1998,0820:30:00,25 ,       0,0.258008,0.039569,0.068424
twpcmbeC1.c1,1998,0821:30:00,24 ,       0,0.286683,0.083198,0.098404
twpcmbeC1.c1,1998,0822:30:00,24 ,       0,0.475882,0.114117,0.114584
twpcmbeC1.c1,1998,0823:30:00,24 ,       0,0.437753,0.138001,0.115699