datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2007,10 0:30:00,31 ,431.8517,457.2049,448.6568,6.313095 twpcmbeC2.c1,2007,10 1:30:00,31 ,429.8148,457.4936, 447.34,6.377174 twpcmbeC2.c1,2007,10 2:30:00,31 ,428.8504,454.4539,445.4401,6.247588 twpcmbeC2.c1,2007,10 3:30:00,31 ,427.9095,451.8088,444.3538,6.711617 twpcmbeC2.c1,2007,10 4:30:00,31 ,426.9294,451.3124, 443.144, 6.58533 twpcmbeC2.c1,2007,10 5:30:00,31 ,426.6975,450.5333,442.3672,6.439485 twpcmbeC2.c1,2007,10 6:30:00,31 ,427.7339,451.9266,443.0489,6.590626 twpcmbeC2.c1,2007,10 7:30:00,31 ,444.8259,469.3545,458.7641,5.793373 twpcmbeC2.c1,2007,10 8:30:00,31 , 459.329,511.1655, 495.126,11.38578 twpcmbeC2.c1,2007,10 9:30:00,31 , 483.245,550.3353,530.7359,14.70386 twpcmbeC2.c1,2007,1010:30:00,30 ,518.6522,569.2921,555.1279,10.50316 twpcmbeC2.c1,2007,1011:30:00,22 ,462.2098, 569.935,554.1263,22.09153 twpcmbeC2.c1,2007,1012:30:00,16 ,486.1006,568.5417,546.2728,23.31932 twpcmbeC2.c1,2007,1013:30:00,18 ,464.5916,567.7499,547.4889,24.03529 twpcmbeC2.c1,2007,1014:30:00,20 ,486.7144,569.6531,552.5391,19.35056 twpcmbeC2.c1,2007,1015:30:00,28 ,487.9266,573.3574,549.3642,19.09077 twpcmbeC2.c1,2007,1016:30:00,31 ,489.6294,556.9446,531.1973,15.23719 twpcmbeC2.c1,2007,1017:30:00,31 ,468.8608,527.9776,499.8208,12.53973 twpcmbeC2.c1,2007,1018:30:00,31 ,459.9311,479.8005,472.4679,5.029218 twpcmbeC2.c1,2007,1019:30:00,31 ,447.6957,468.1284,459.8606,5.537833 twpcmbeC2.c1,2007,1020:30:00,31 ,443.1714,467.0092,456.1349,5.758452 twpcmbeC2.c1,2007,1021:30:00,31 , 438.751, 464.87, 453.992,6.286743 twpcmbeC2.c1,2007,1022:30:00,31 , 436.765,464.3812,451.9358,6.494043 twpcmbeC2.c1,2007,1023:30:00,31 , 434.015, 459.951,450.3609,6.263708