datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1997,06 0:30:00,23 ,0.474396,10.29202,3.650544,2.713044 twpcmbeC1.c1,1997,06 1:30:00,23 ,0.598554, 12.1165, 3.42976,2.912259 twpcmbeC1.c1,1997,06 2:30:00,23 ,0.746996,10.31386,4.222944,2.597137 twpcmbeC1.c1,1997,06 3:30:00,23 ,0.764263,9.975278,4.472858,3.071392 twpcmbeC1.c1,1997,06 4:30:00,23 ,1.032447,12.30697,3.959414,2.679184 twpcmbeC1.c1,1997,06 5:30:00,23 ,0.552399,6.769881,3.302899,1.500051 twpcmbeC1.c1,1997,06 6:30:00,23 ,0.546035,11.07768,4.797191,3.353002 twpcmbeC1.c1,1997,06 7:30:00,23 ,0.609177,11.02483,5.470171,3.312567 twpcmbeC1.c1,1997,06 8:30:00,23 ,0.642948,13.25181,4.307885,3.226734 twpcmbeC1.c1,1997,06 9:30:00,23 , 0.97316,13.54244, 5.35072,3.752615 twpcmbeC1.c1,1997,0610:30:00,23 ,0.703535, 11.0268,4.191317,2.626474 twpcmbeC1.c1,1997,0611:30:00,23 ,0.874054, 12.7866,4.103033,3.011731 twpcmbeC1.c1,1997,0612:30:00,23 ,0.501268,9.224585,3.629096,2.877617 twpcmbeC1.c1,1997,0613:30:00,23 ,0.678854,4.744134,2.465724, 1.33512 twpcmbeC1.c1,1997,0614:30:00,23 , 0.51777,12.58154,3.351449, 2.89416 twpcmbeC1.c1,1997,0615:30:00,23 ,0.728373,6.689069,2.759415,2.135002 twpcmbeC1.c1,1997,0616:30:00,24 ,0.344295,7.619745, 2.9054,2.329656 twpcmbeC1.c1,1997,0617:30:00,23 ,0.310796,11.44139,3.708847,3.149012 twpcmbeC1.c1,1997,0618:30:00,23 ,0.575514,10.09844,4.397322,3.251557 twpcmbeC1.c1,1997,0619:30:00,23 ,0.459942,9.346714,3.878529,2.568381 twpcmbeC1.c1,1997,0620:30:00,23 , 0.58466,11.27041,3.605556, 3.1098 twpcmbeC1.c1,1997,0621:30:00,23 ,0.686411,12.53278,3.890851,3.388499 twpcmbeC1.c1,1997,0622:30:00,23 ,0.353581,10.32987,3.735723,3.161809 twpcmbeC1.c1,1997,0623:30:00,23 ,0.467977,12.14895,3.061749,2.896455