datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2006,07 0:30:00,30 , 0,0.148774, 0.01331,0.038295 twpcmbeC2.c1,2006,07 1:30:00,31 , 0,0.071817,0.008407,0.018754 twpcmbeC2.c1,2006,07 2:30:00,31 , 0, 0.07209,0.005176,0.017304 twpcmbeC2.c1,2006,07 3:30:00,31 , 0,0.020355, 0.00169,0.005389 twpcmbeC2.c1,2006,07 4:30:00,31 , 0, 0.0399,0.001287,0.007166 twpcmbeC2.c1,2006,07 5:30:00,31 , 0,0.039999, 0.00129,0.007184 twpcmbeC2.c1,2006,07 6:30:00,31 , 0,2.648068, 1.41438,0.551742 twpcmbeC2.c1,2006,07 7:30:00,31 , 2.85965,35.18501, 18.8619,7.927674 twpcmbeC2.c1,2006,07 8:30:00,31 ,4.676525,91.75258,29.72464,19.00615 twpcmbeC2.c1,2006,07 9:30:00,31 ,5.036559,102.7806,34.15526,21.68619 twpcmbeC2.c1,2006,0710:30:00,31 ,4.992141,71.47325,36.83079,19.43915 twpcmbeC2.c1,2006,0711:30:00,31 ,12.58847,121.3263,46.31607,27.31701 twpcmbeC2.c1,2006,0712:30:00,31 ,13.29766,153.5979,59.86186,31.72042 twpcmbeC2.c1,2006,0713:30:00,31 ,19.28756,187.5748,55.76301,37.04117 twpcmbeC2.c1,2006,0714:30:00,31 ,10.68736,159.3916,56.84725, 32.1305 twpcmbeC2.c1,2006,0715:30:00,31 ,5.442216,132.1155,48.88539,31.40127 twpcmbeC2.c1,2006,0716:30:00,31 ,5.566784,91.20673,32.77343,21.92289 twpcmbeC2.c1,2006,0717:30:00,31 ,2.861482,72.56656,26.12432,14.09742 twpcmbeC2.c1,2006,0718:30:00,31 ,8.169062,36.80653,22.80252,7.109918 twpcmbeC2.c1,2006,0719:30:00,31 ,0.172096,2.269436,0.988265,0.377454 twpcmbeC2.c1,2006,0720:30:00,31 , 0,0.073732,0.007001,0.018257 twpcmbeC2.c1,2006,0721:30:00,31 , 0,0.095394,0.008511,0.022031 twpcmbeC2.c1,2006,0722:30:00,31 , 0,0.016294,0.000526,0.002927 twpcmbeC2.c1,2006,0723:30:00,31 , 0,0.037934,0.002171,0.008477