datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,1999,05 0:30:00,30 ,0.388565,14.86502,4.602138,4.239951 twpcmbeC2.c1,1999,05 1:30:00,30 ,0.419632,11.40734,4.575671,3.481841 twpcmbeC2.c1,1999,05 2:30:00,30 ,0.371405, 16.7257,5.721617,5.016813 twpcmbeC2.c1,1999,05 3:30:00,30 ,0.635452,12.95306,4.546742,3.599392 twpcmbeC2.c1,1999,05 4:30:00,30 ,0.589837,11.16151,4.725232,3.228307 twpcmbeC2.c1,1999,05 5:30:00,30 ,0.387186,12.44816,4.174885,3.276212 twpcmbeC2.c1,1999,05 6:30:00,30 ,0.326083,10.94828,4.286683,2.808237 twpcmbeC2.c1,1999,05 7:30:00,30 ,0.927056,14.47693,5.107399,3.755829 twpcmbeC2.c1,1999,05 8:30:00,30 , 0.72769,11.73063,5.073863,2.874297 twpcmbeC2.c1,1999,05 9:30:00,30 , 0.71242,11.52059,4.177861,2.631697 twpcmbeC2.c1,1999,0510:30:00,30 ,1.519936,11.32365,4.607021,2.590854 twpcmbeC2.c1,1999,0511:30:00,30 ,2.231998,12.47698,4.851938, 2.27151 twpcmbeC2.c1,1999,0512:30:00,31 , 1.95484,9.134302,4.849688,1.909441 twpcmbeC2.c1,1999,0513:30:00,31 ,1.694907,12.68419,4.758436,2.250986 twpcmbeC2.c1,1999,0514:30:00,31 ,1.804319,8.588195,4.963006,1.658955 twpcmbeC2.c1,1999,0515:30:00,31 ,1.783246,8.889836,4.873812,1.884939 twpcmbeC2.c1,1999,0516:30:00,31 ,0.781725,9.617682,5.012742,2.424675 twpcmbeC2.c1,1999,0517:30:00,31 ,0.911284,8.101899,4.294286,2.068508 twpcmbeC2.c1,1999,0518:30:00,31 ,0.910699,12.95047,4.541591,3.333062 twpcmbeC2.c1,1999,0519:30:00,31 ,0.483333,13.64533,4.779084,4.156574 twpcmbeC2.c1,1999,0520:30:00,31 ,0.373183,10.42925,3.898939,3.255994 twpcmbeC2.c1,1999,0521:30:00,30 ,0.527334,11.61857,4.285105, 3.89742 twpcmbeC2.c1,1999,0522:30:00,30 ,0.409816,18.40481,4.894392,4.383609 twpcmbeC2.c1,1999,0523:30:00,30 ,0.427987,14.65178, 5.38056,4.674201