datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2003,09 0:30:00,24 ,441.5375, 457.609, 450.471,4.387254
twpcmbeC2.c1,2003,09 1:30:00,24 ,440.7999,457.9675,449.7061,4.387845
twpcmbeC2.c1,2003,09 2:30:00,24 ,441.2758, 458.372, 449.015,4.451655
twpcmbeC2.c1,2003,09 3:30:00,24 ,440.9405,459.7725,447.7934, 4.68575
twpcmbeC2.c1,2003,09 4:30:00,24 ,440.9093,458.4237,447.6757,4.422009
twpcmbeC2.c1,2003,09 5:30:00,24 ,440.1761, 456.591, 447.124,4.164657
twpcmbeC2.c1,2003,09 6:30:00,24 ,435.4306,457.8825,447.0358,5.162528
twpcmbeC2.c1,2003,09 7:30:00,24 , 447.336,464.0267,456.7844,4.182914
twpcmbeC2.c1,2003,09 8:30:00,24 ,462.3904,491.5715,476.3827,   8.551
twpcmbeC2.c1,2003,09 9:30:00,24 ,477.2598,517.9211, 494.381,11.12726
twpcmbeC2.c1,2003,0910:30:00,24 , 436.968,537.4395,503.5189,20.79166
twpcmbeC2.c1,2003,0911:30:00,24 ,419.3903,550.7217,508.0091,29.88996
twpcmbeC2.c1,2003,0912:30:00,24 ,474.8512,565.2188,516.3172,23.30047
twpcmbeC2.c1,2003,0913:30:00,24 ,469.8641,564.3357,515.8916, 21.6698
twpcmbeC2.c1,2003,0914:30:00,24 ,453.1684,565.3127,511.7602,23.56394
twpcmbeC2.c1,2003,0915:30:00,24 , 457.531,555.1012,505.9748,19.85951
twpcmbeC2.c1,2003,0916:30:00,24 ,464.5104,534.8555, 497.522,13.64021
twpcmbeC2.c1,2003,0917:30:00,24 ,458.6986,505.7539,480.2503,9.168872
twpcmbeC2.c1,2003,0918:30:00,24 , 454.029,475.4352,464.2083,4.278969
twpcmbeC2.c1,2003,0919:30:00,24 , 447.398,465.9859,456.1424,4.280482
twpcmbeC2.c1,2003,0920:30:00,24 ,445.1877, 459.022,453.8436,3.624798
twpcmbeC2.c1,2003,0921:30:00,24 ,443.3856,459.0953,452.7483,3.633894
twpcmbeC2.c1,2003,0922:30:00,24 ,447.6682,457.9967,452.5128,2.939194
twpcmbeC2.c1,2003,0923:30:00,24 ,445.3666,459.7834,451.4976,3.974247