datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2004,09 0:30:00,19 ,0.018193,103.4809,25.14267,33.01805 twpcmbeC2.c1,2004,09 1:30:00,19 ,0.014092,269.9814,42.08985, 66.5964 twpcmbeC2.c1,2004,09 2:30:00,17 ,0.005944,492.0202,64.42255, 123.845 twpcmbeC2.c1,2004,09 3:30:00,17 , 0.03908,240.4962,35.93522,57.78897 twpcmbeC2.c1,2004,09 4:30:00,16 ,0.382423,203.3296,30.40503,50.15967 twpcmbeC2.c1,2004,09 5:30:00,15 ,0.476124,28.46322,10.82747,9.076116 twpcmbeC2.c1,2004,09 6:30:00,15 ,0.062986,334.5565, 49.1748,87.83583 twpcmbeC2.c1,2004,09 7:30:00,15 , 0,305.6604,51.21635,81.61501 twpcmbeC2.c1,2004,09 8:30:00,14 ,5.917568,201.9374,37.37754,53.25064 twpcmbeC2.c1,2004,09 9:30:00,22 , 1.16228,247.9262,39.48573,54.22982 twpcmbeC2.c1,2004,0910:30:00,26 , 0,290.6109,68.99138,76.45196 twpcmbeC2.c1,2004,0911:30:00,26 ,0.105586,365.2765,82.68885,106.6824 twpcmbeC2.c1,2004,0912:30:00,25 ,1.099512,342.1605,60.07616,88.89882 twpcmbeC2.c1,2004,0913:30:00,27 , 0, 406.489,67.69432,101.2772 twpcmbeC2.c1,2004,0914:30:00,27 ,0.003216,405.2321,71.55492,109.1571 twpcmbeC2.c1,2004,0915:30:00,27 ,0.031524, 307.984,63.80123,80.92546 twpcmbeC2.c1,2004,0916:30:00,27 ,0.317561,303.0417,44.31359,60.78583 twpcmbeC2.c1,2004,0917:30:00,27 ,0.023639,202.8939,27.97135,39.81786 twpcmbeC2.c1,2004,0918:30:00,22 ,0.392895,52.34622, 15.9985,13.41649 twpcmbeC2.c1,2004,0919:30:00,21 , 0,246.2869,25.19619,52.76504 twpcmbeC2.c1,2004,0920:30:00,21 , 0,233.1756, 23.6321,51.91011 twpcmbeC2.c1,2004,0921:30:00,17 ,0.000571,192.1875,20.22209,45.18715 twpcmbeC2.c1,2004,0922:30:00,18 , 0,76.43786,16.48539,23.41757 twpcmbeC2.c1,2004,0923:30:00,20 , 0,313.3195,33.03559,71.53302