datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1998,04 0:30:00,29 ,0.632137,16.38215,4.604554, 3.59326 twpcmbeC1.c1,1998,04 1:30:00,29 , 0.55406,11.09258,4.206438,3.215861 twpcmbeC1.c1,1998,04 2:30:00,28 ,0.397653,10.64593, 4.86749,2.923463 twpcmbeC1.c1,1998,04 3:30:00,28 ,0.674596,11.58424,3.853428, 2.66987 twpcmbeC1.c1,1998,04 4:30:00,29 ,0.865863,11.77319,4.379866, 2.86091 twpcmbeC1.c1,1998,04 5:30:00,29 ,0.592197,8.994509,4.254972,2.315023 twpcmbeC1.c1,1998,04 6:30:00,29 ,1.111007,11.89126, 4.65125,2.678637 twpcmbeC1.c1,1998,04 7:30:00,28 ,0.861176,15.48913,5.134448,3.580576 twpcmbeC1.c1,1998,04 8:30:00,26 ,0.137685,11.54292,4.749123,3.042839 twpcmbeC1.c1,1998,04 9:30:00,19 ,0.742585,15.82127,5.346826,3.885214 twpcmbeC1.c1,1998,0410:30:00,14 ,0.721962,11.62665,4.662101,3.374378 twpcmbeC1.c1,1998,0411:30:00,12 ,0.864898, 10.9723,4.661941, 3.36012 twpcmbeC1.c1,1998,0412:30:00,14 ,0.653793,7.212926,3.384599,2.073205 twpcmbeC1.c1,1998,0413:30:00,13 ,1.113896,11.67246, 5.37354,3.496739 twpcmbeC1.c1,1998,0414:30:00,15 ,0.206159,12.94291,4.809227,3.670248 twpcmbeC1.c1,1998,0415:30:00,19 ,0.721585, 13.5876,4.392156,3.286182 twpcmbeC1.c1,1998,0416:30:00,28 ,0.308178,9.653944,4.248917,3.014892 twpcmbeC1.c1,1998,0417:30:00,30 ,0.395057,13.06919,3.900296,3.296057 twpcmbeC1.c1,1998,0418:30:00,30 ,0.391476, 15.6775,3.025875,3.239553 twpcmbeC1.c1,1998,0419:30:00,29 ,0.412623,12.45824, 4.75578,3.738718 twpcmbeC1.c1,1998,0420:30:00,30 ,0.208806,9.345275, 3.59377,2.641152 twpcmbeC1.c1,1998,0421:30:00,29 , 0.58148,11.32812,4.773407,3.551954 twpcmbeC1.c1,1998,0422:30:00,29 , 0.31289,12.65526,4.641212,3.709649 twpcmbeC1.c1,1998,0423:30:00,29 ,0.677607,10.95192,3.517819,2.659794