datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,09 0:30:00,26 ,436.5828,454.3151,445.4438,4.411659
twpcmbeC2.c1,2004,09 1:30:00,26 ,435.5126,455.0834,444.8745,4.877819
twpcmbeC2.c1,2004,09 2:30:00,26 ,434.6402,453.8878,444.2591,4.609492
twpcmbeC2.c1,2004,09 3:30:00,26 ,434.1378,  455.29,443.4735,4.620871
twpcmbeC2.c1,2004,09 4:30:00,26 ,434.3213,450.6704,442.4617,3.497505
twpcmbeC2.c1,2004,09 5:30:00,26 ,434.1237,450.5043,441.6739,3.511822
twpcmbeC2.c1,2004,09 6:30:00,26 ,435.2906,450.8242,441.8319,3.492895
twpcmbeC2.c1,2004,09 7:30:00,26 ,444.5031,461.3322,452.4301,3.921297
twpcmbeC2.c1,2004,09 8:30:00,26 , 457.836,485.8951,471.7149,6.477393
twpcmbeC2.c1,2004,09 9:30:00,26 ,467.9205,503.4992,487.5287,9.435872
twpcmbeC2.c1,2004,0910:30:00,26 ,471.7526,520.3263,495.6195,14.23801
twpcmbeC2.c1,2004,0911:30:00,26 ,444.6169,538.4802,499.8549,21.70287
twpcmbeC2.c1,2004,0912:30:00,26 ,419.3111,537.1906,498.7808,28.41603
twpcmbeC2.c1,2004,0913:30:00,26 ,462.3733,543.9128,505.9751,20.06418
twpcmbeC2.c1,2004,0914:30:00,26 ,469.3486,546.1767,503.4583,20.48597
twpcmbeC2.c1,2004,0915:30:00,26 ,451.6494,530.6237,495.5354,20.89493
twpcmbeC2.c1,2004,0916:30:00,26 , 445.791,514.8603,484.8843, 13.9448
twpcmbeC2.c1,2004,0917:30:00,26 , 452.946,489.0922,473.3035,9.237123
twpcmbeC2.c1,2004,0918:30:00,26 ,435.0622,467.9618, 456.353,5.953201
twpcmbeC2.c1,2004,0919:30:00,26 , 439.825,462.0308,449.0163,4.217123
twpcmbeC2.c1,2004,0920:30:00,26 ,441.4811,455.9379,447.2163,3.466923
twpcmbeC2.c1,2004,0921:30:00,26 ,438.4629,455.6096,446.4713,3.845632
twpcmbeC2.c1,2004,0922:30:00,26 ,438.2896,454.7538,446.1224,3.844085
twpcmbeC2.c1,2004,0923:30:00,26 ,437.7527,452.7381,445.4698,4.032332