datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,06 0:30:00,30 ,       0,0.425889,0.033664,0.098253
twpcmbeC2.c1,2004,06 1:30:00,30 ,       0,0.226619,0.027098,0.059258
twpcmbeC2.c1,2004,06 2:30:00,30 ,       0,0.252519,0.028717,0.061877
twpcmbeC2.c1,2004,06 3:30:00,30 ,       0,0.270932,0.015691,0.051843
twpcmbeC2.c1,2004,06 4:30:00,30 ,       0,0.242831,0.019679,0.048337
twpcmbeC2.c1,2004,06 5:30:00,30 ,       0,0.027387,0.001494,0.005835
twpcmbeC2.c1,2004,06 6:30:00,30 ,       0,0.011718, 0.00333,0.003317
twpcmbeC2.c1,2004,06 7:30:00,30 ,0.007661, 61.7795,17.51386,23.02906
twpcmbeC2.c1,2004,06 8:30:00,30 ,0.151184,267.9796, 97.5567,99.84354
twpcmbeC2.c1,2004,06 9:30:00,30 ,0.240032,425.7938,154.2825, 137.434
twpcmbeC2.c1,2004,0610:30:00,30 , 0.25162,595.4162,203.6216,191.2872
twpcmbeC2.c1,2004,0611:30:00,30 ,0.231747,658.0316,243.7419,236.8529
twpcmbeC2.c1,2004,0612:30:00,30 ,0.043755,776.0992,238.2023, 231.864
twpcmbeC2.c1,2004,0613:30:00,30 ,0.158951,774.8712, 273.507,263.6543
twpcmbeC2.c1,2004,0614:30:00,30 ,       0,694.3704,275.5867,230.7013
twpcmbeC2.c1,2004,0615:30:00,30 ,       0,552.8566,221.7653,196.4642
twpcmbeC2.c1,2004,0616:30:00,30 ,       0,397.3727,133.9248,122.2963
twpcmbeC2.c1,2004,0617:30:00,30 ,0.015696,205.2529,66.71637,72.02418
twpcmbeC2.c1,2004,0618:30:00,30 ,0.000523,34.95156,7.461802,10.75674
twpcmbeC2.c1,2004,0619:30:00,30 ,       0,0.007426,0.001212, 0.00198
twpcmbeC2.c1,2004,0620:30:00,30 ,       0,0.033875,0.001979,0.006844
twpcmbeC2.c1,2004,0621:30:00,30 ,       0,0.056431,0.004301, 0.01406
twpcmbeC2.c1,2004,0622:30:00,30 ,       0,0.278795, 0.02422,0.067656
twpcmbeC2.c1,2004,0623:30:00,30 ,       0,0.353065,0.034137,0.095959