datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,1999,08 0:30:00,19 ,440.3898,455.8175,445.6382,3.819287 twpcmbeC2.c1,1999,08 1:30:00,19 ,439.5469,452.3894,444.5719,2.892309 twpcmbeC2.c1,1999,08 2:30:00,19 ,440.4668, 451.096,443.7982,2.559203 twpcmbeC2.c1,1999,08 3:30:00,19 ,437.1059,447.4498,443.1342,2.845645 twpcmbeC2.c1,1999,08 4:30:00,19 ,435.5925,446.8986,442.7876,2.938274 twpcmbeC2.c1,1999,08 5:30:00,19 ,433.8904,446.2012,442.4202,3.021581 twpcmbeC2.c1,1999,08 6:30:00,19 ,433.3474,445.7535, 442.185,3.094077 twpcmbeC2.c1,1999,08 7:30:00,19 ,438.5981,449.8617,445.4063,2.801884 twpcmbeC2.c1,1999,08 8:30:00,19 ,448.1688,460.4711,456.8979,2.828796 twpcmbeC2.c1,1999,08 9:30:00,19 ,452.0246,477.1854,470.5066,5.566727 twpcmbeC2.c1,1999,0810:30:00,18 ,468.0359,489.8218,483.3406, 5.19137 twpcmbeC2.c1,1999,0811:30:00,18 ,480.4584,503.2668,494.1872,6.316704 twpcmbeC2.c1,1999,0812:30:00,18 ,488.5844,515.3772,500.1126,7.537486 twpcmbeC2.c1,1999,0813:30:00,17 ,489.2762,520.7373,503.2747, 8.41137 twpcmbeC2.c1,1999,0814:30:00,18 ,483.1485, 521.95,501.6401,10.16947 twpcmbeC2.c1,1999,0815:30:00,18 ,481.4085,516.5432,494.3645,9.841131 twpcmbeC2.c1,1999,0816:30:00,18 ,473.0176,503.8925,486.0494,8.584362 twpcmbeC2.c1,1999,0817:30:00,18 ,463.9839,488.1867,473.8706,5.780574 twpcmbeC2.c1,1999,0818:30:00,18 ,453.7213,470.6339,460.1237,4.406055 twpcmbeC2.c1,1999,0819:30:00,18 ,446.5992,461.4049,452.6818,3.652629 twpcmbeC2.c1,1999,0820:30:00,18 ,443.6789,459.2349,450.3619,3.656337 twpcmbeC2.c1,1999,0821:30:00,18 ,442.8856,458.4485,448.9256,3.556706 twpcmbeC2.c1,1999,0822:30:00,18 ,441.9182, 457.562,447.5414,3.932682 twpcmbeC2.c1,1999,0823:30:00,18 ,441.7632,456.3752,446.8426,3.786509