datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2004,06 0:30:00,30 ,437.9753,454.5676,446.9562,4.037222
twpcmbeC1.c1,2004,06 1:30:00,30 ,436.9689,455.2157,446.4634,4.274048
twpcmbeC1.c1,2004,06 2:30:00,30 , 435.933, 455.425,445.7626,4.544094
twpcmbeC1.c1,2004,06 3:30:00,30 ,435.2791,455.5748,445.4675,4.579678
twpcmbeC1.c1,2004,06 4:30:00,30 ,436.4107,455.1877,445.3433,4.641916
twpcmbeC1.c1,2004,06 5:30:00,30 ,437.5385,455.1176,444.6151,4.737964
twpcmbeC1.c1,2004,06 6:30:00,30 ,436.3991, 454.212,445.8653,4.849793
twpcmbeC1.c1,2004,06 7:30:00,30 ,436.1435,469.2137,457.6048, 8.95088
twpcmbeC1.c1,2004,06 8:30:00,29 ,438.2292, 491.949,469.9177,13.82269
twpcmbeC1.c1,2004,06 9:30:00,30 ,446.8943,507.9402,481.3127,17.08777
twpcmbeC1.c1,2004,0610:30:00,30 ,446.7783,523.0671,487.7215,20.47928
twpcmbeC1.c1,2004,0611:30:00,30 ,443.4999,530.2522,490.9265,23.03013
twpcmbeC1.c1,2004,0612:30:00,30 ,444.9417, 534.371,494.3553,24.95422
twpcmbeC1.c1,2004,0613:30:00,30 ,450.0645,533.3439, 494.112,24.13087
twpcmbeC1.c1,2004,0614:30:00,30 ,453.3033,528.9197,486.2059,21.36004
twpcmbeC1.c1,2004,0615:30:00,30 ,449.2223,516.7005,475.7579,19.89306
twpcmbeC1.c1,2004,0616:30:00,30 ,450.4793,499.8478,467.6027,13.72965
twpcmbeC1.c1,2004,0617:30:00,30 , 446.485,474.7196,  458.64,7.885197
twpcmbeC1.c1,2004,0618:30:00,30 ,442.5653,462.5577,451.7653,4.871034
twpcmbeC1.c1,2004,0619:30:00,30 ,440.4793,460.3281,450.0594,4.606069
twpcmbeC1.c1,2004,0620:30:00,30 , 439.963,456.2321,449.4617,4.015553
twpcmbeC1.c1,2004,0621:30:00,30 , 442.532,455.5048,449.1508,4.095822
twpcmbeC1.c1,2004,0622:30:00,30 ,439.0922,455.3599,448.2691,4.167875
twpcmbeC1.c1,2004,0623:30:00,30 ,439.0277,454.2742,447.7721,3.687633