datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2006,06 0:30:00,30 ,444.6699, 459.685,452.1213,3.581151 twpcmbeC2.c1,2006,06 1:30:00,30 ,443.0606,458.1881,451.1974,3.351898 twpcmbeC2.c1,2006,06 2:30:00,30 ,441.7152,458.2015, 450.51,3.998055 twpcmbeC2.c1,2006,06 3:30:00,30 ,441.8673,456.9431,449.8987,3.830166 twpcmbeC2.c1,2006,06 4:30:00,30 ,441.1616,455.7613, 449.52,3.746902 twpcmbeC2.c1,2006,06 5:30:00,30 ,440.0794,454.5801,448.6675,3.728366 twpcmbeC2.c1,2006,06 6:30:00,30 ,438.5488,454.4753,448.0974,3.714371 twpcmbeC2.c1,2006,06 7:30:00,30 ,444.5148,462.3401,456.0787,3.777167 twpcmbeC2.c1,2006,06 8:30:00,30 ,448.9124,500.7598,475.3715,9.081239 twpcmbeC2.c1,2006,06 9:30:00,30 ,462.7798,536.6415,495.4888,14.95688 twpcmbeC2.c1,2006,0610:30:00,30 ,478.7918,564.9325,514.1891,19.71939 twpcmbeC2.c1,2006,0611:30:00,30 ,475.9195,569.5898,524.1741,22.79055 twpcmbeC2.c1,2006,0612:30:00,29 ,483.0425, 573.89,531.1893,22.09791 twpcmbeC2.c1,2006,0613:30:00,29 , 498.606,569.6922,533.5627,18.04242 twpcmbeC2.c1,2006,0614:30:00,28 ,483.2555, 579.149,530.1891,22.37794 twpcmbeC2.c1,2006,0615:30:00,30 ,472.1357,569.9278,526.3968,23.72572 twpcmbeC2.c1,2006,0616:30:00,30 ,467.7135,556.5684,512.3598,21.97498 twpcmbeC2.c1,2006,0617:30:00,30 ,459.2683,515.9993,490.0524,13.95169 twpcmbeC2.c1,2006,0618:30:00,30 ,456.9092,486.3859,470.4244,7.114071 twpcmbeC2.c1,2006,0619:30:00,30 ,455.0388,469.4579, 460.518,3.451428 twpcmbeC2.c1,2006,0620:30:00,30 ,451.3172,465.9426,457.7226,3.417249 twpcmbeC2.c1,2006,0621:30:00,30 ,448.4075, 463.791,455.7036,3.549813 twpcmbeC2.c1,2006,0622:30:00,30 ,447.7812,461.9331,453.7394,3.591406 twpcmbeC2.c1,2006,0623:30:00,30 ,448.6151,461.5372, 453.007,3.633639