datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2000,05 0:30:00,30 ,       0,26.60484,11.01475,8.073284
nsacmbeC1.c1,2000,05 1:30:00,29 ,       0,27.59109,9.572702,8.192443
nsacmbeC1.c1,2000,05 2:30:00,30 ,0.072202,41.22468,13.64536,11.41376
nsacmbeC1.c1,2000,05 3:30:00,31 ,4.794506,57.62083,22.83286,14.10092
nsacmbeC1.c1,2000,05 4:30:00,31 ,12.36416,68.59816,42.22807,13.98606
nsacmbeC1.c1,2000,05 5:30:00,31 ,30.16508,110.4075, 76.6533,18.56726
nsacmbeC1.c1,2000,05 6:30:00,31 ,68.66712, 230.884,127.3379,31.49808
nsacmbeC1.c1,2000,05 7:30:00,31 , 110.538,261.3749,182.0602,35.28522
nsacmbeC1.c1,2000,05 8:30:00,31 ,135.9176,350.2242, 249.183,54.36553
nsacmbeC1.c1,2000,05 9:30:00,31 , 155.705,431.4301,311.3902, 71.5479
nsacmbeC1.c1,2000,0510:30:00,31 ,167.2824,509.6487,369.7396,92.40102
nsacmbeC1.c1,2000,0511:30:00,31 , 169.854,552.9248,411.2148,120.1493
nsacmbeC1.c1,2000,0512:30:00,31 ,156.1531,604.3322,453.0386,133.6921
nsacmbeC1.c1,2000,0513:30:00,31 ,160.7096,586.9833,439.5153,136.6756
nsacmbeC1.c1,2000,0514:30:00,31 ,146.2168,570.5277, 421.055, 133.387
nsacmbeC1.c1,2000,0515:30:00,31 ,135.1974,529.2463,391.1125,123.2764
nsacmbeC1.c1,2000,0516:30:00,31 ,118.6808,468.0988,329.8741,110.4675
nsacmbeC1.c1,2000,0517:30:00,31 ,107.4274,437.1849,281.2292,93.53941
nsacmbeC1.c1,2000,0518:30:00,31 ,92.85472,325.3437,220.1842,63.97812
nsacmbeC1.c1,2000,0519:30:00,31 ,76.82453,242.7721,163.2913,44.52667
nsacmbeC1.c1,2000,0520:30:00,31 ,62.93545,174.2888,109.7866,30.54822
nsacmbeC1.c1,2000,0521:30:00,31 ,40.17551,144.7216,70.57934, 22.9455
nsacmbeC1.c1,2000,0522:30:00,31 ,15.17862,74.90337,39.47685,15.16671
nsacmbeC1.c1,2000,0523:30:00,31 ,3.977658,40.18518,20.06814, 10.0143