datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2004,05 0:30:00,31 ,439.9174,458.6742,451.2569,5.076547 twpcmbeC1.c1,2004,05 1:30:00,31 ,439.7935,459.0301,450.4188,5.320383 twpcmbeC1.c1,2004,05 2:30:00,31 ,439.4919,458.7151,449.5292,5.202993 twpcmbeC1.c1,2004,05 3:30:00,31 ,437.9816,457.2367,448.9779,5.245937 twpcmbeC1.c1,2004,05 4:30:00,31 ,437.8438,457.7038,448.2233,5.709409 twpcmbeC1.c1,2004,05 5:30:00,31 ,436.4897,457.0507,447.5359,6.123843 twpcmbeC1.c1,2004,05 6:30:00,31 ,439.3285,461.2465,451.2941, 6.16662 twpcmbeC1.c1,2004,05 7:30:00,31 ,447.2037, 479.605,465.5084,8.618665 twpcmbeC1.c1,2004,05 8:30:00,31 , 452.03,498.4308,480.2342,12.36533 twpcmbeC1.c1,2004,05 9:30:00,31 ,459.6184,514.9791,493.8338,14.97923 twpcmbeC1.c1,2004,0510:30:00,31 ,462.3679,524.5378,502.5898,17.20032 twpcmbeC1.c1,2004,0511:30:00,31 ,457.2477,530.0723,506.2624,19.77172 twpcmbeC1.c1,2004,0512:30:00,31 ,472.0296,530.4797,508.2236,15.86346 twpcmbeC1.c1,2004,0513:30:00,31 ,474.2875,530.0322,508.7741,15.66415 twpcmbeC1.c1,2004,0514:30:00,31 ,457.6637,529.6642,498.3455, 17.186 twpcmbeC1.c1,2004,0515:30:00,31 , 457.188,511.9984,485.1222,13.91705 twpcmbeC1.c1,2004,0516:30:00,31 , 454.277,493.6556,473.5961,12.00049 twpcmbeC1.c1,2004,0517:30:00,31 ,446.8564,477.3654,462.3726,8.210261 twpcmbeC1.c1,2004,0518:30:00,31 ,444.8506, 463.454,455.5554,5.332747 twpcmbeC1.c1,2004,0519:30:00,31 ,443.3813,462.5715, 454.343, 5.16203 twpcmbeC1.c1,2004,0520:30:00,31 ,441.2421,461.3894,453.8775,4.792456 twpcmbeC1.c1,2004,0521:30:00,31 ,440.1173,460.9182,453.4439,5.273711 twpcmbeC1.c1,2004,0522:30:00,31 ,442.6261,460.3928,452.7088,5.074046 twpcmbeC1.c1,2004,0523:30:00,31 ,440.5237,460.1108,451.5996,5.000537