datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,09 0:30:00,30 ,426.5625,454.7247, 446.184,6.724903
twpcmbeC1.c1,2002,09 1:30:00,30 ,426.3275,454.7758,445.9593, 7.05973
twpcmbeC1.c1,2002,09 2:30:00,30 ,423.9922, 455.342,445.7767,7.775933
twpcmbeC1.c1,2002,09 3:30:00,30 ,422.7781, 455.789,445.5803,7.945643
twpcmbeC1.c1,2002,09 4:30:00,30 ,422.0328,455.4166,445.7907,7.802812
twpcmbeC1.c1,2002,09 5:30:00,30 ,423.8567,455.8678,445.1889,7.255857
twpcmbeC1.c1,2002,09 6:30:00,30 ,430.2665,459.0516,449.3277,6.727514
twpcmbeC1.c1,2002,09 7:30:00,30 ,442.1557,482.2376,469.3313,9.048586
twpcmbeC1.c1,2002,09 8:30:00,30 ,441.4798,515.7531,493.8819,16.01118
twpcmbeC1.c1,2002,09 9:30:00,30 ,447.0074,550.5606,516.6136, 22.1963
twpcmbeC1.c1,2002,0910:30:00,30 ,450.5263,570.8314,527.7707,30.88807
twpcmbeC1.c1,2002,0911:30:00,30 ,470.8589,582.9818,538.8165,26.97991
twpcmbeC1.c1,2002,0912:30:00,30 , 471.047,578.8099,541.1452,29.14495
twpcmbeC1.c1,2002,0913:30:00,30 ,453.2735,579.2047,534.3836,34.32723
twpcmbeC1.c1,2002,0914:30:00,30 ,451.9498,568.0902,529.6555, 34.3965
twpcmbeC1.c1,2002,0915:30:00,30 ,455.7155,550.2621,514.4458,  25.984
twpcmbeC1.c1,2002,0916:30:00,30 ,457.5324,519.4385,493.2166,17.81374
twpcmbeC1.c1,2002,0917:30:00,30 ,439.6006, 482.457,468.7081,9.276181
twpcmbeC1.c1,2002,0918:30:00,30 ,439.9875,461.3782,453.7398,4.338522
twpcmbeC1.c1,2002,0919:30:00,30 ,440.1781,459.2985,450.8219,4.800348
twpcmbeC1.c1,2002,0920:30:00,30 ,439.3018,456.3113,448.8435,4.995212
twpcmbeC1.c1,2002,0921:30:00,30 ,432.2955,455.6287,447.4237,5.680686
twpcmbeC1.c1,2002,0922:30:00,30 ,428.7252,455.3709,446.8372,6.587686
twpcmbeC1.c1,2002,0923:30:00,30 ,427.9902,455.0309,446.3792,6.947492