datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2005,05 0:30:00,31 ,       0,24.02436,7.154943,6.948319
nsacmbeC1.c1,2005,05 1:30:00,27 ,       0,21.21623, 6.00329,5.927007
nsacmbeC1.c1,2005,05 2:30:00,29 ,       0, 29.8215,8.248561,7.594959
nsacmbeC1.c1,2005,05 3:30:00,31 , 2.00139,48.23219,16.07304,11.09545
nsacmbeC1.c1,2005,05 4:30:00,31 ,13.26713,80.87468,35.87766,15.22039
nsacmbeC1.c1,2005,05 5:30:00,31 ,35.33121, 128.097, 68.4195,20.03748
nsacmbeC1.c1,2005,05 6:30:00,31 ,81.97344,191.9245,115.7414,25.02979
nsacmbeC1.c1,2005,05 7:30:00,30 ,107.7954,   276.7,172.7705,36.08791
nsacmbeC1.c1,2005,05 8:30:00,31 , 146.099,349.2425,238.5654,49.50895
nsacmbeC1.c1,2005,05 9:30:00,31 ,207.5192,418.8117,306.0112,53.46875
nsacmbeC1.c1,2005,0510:30:00,31 , 284.114,476.0455,370.9638,52.39637
nsacmbeC1.c1,2005,0511:30:00,31 ,301.6235,519.7997,405.5856,59.73356
nsacmbeC1.c1,2005,0512:30:00,31 ,315.6903,548.6209,435.9532,62.03689
nsacmbeC1.c1,2005,0513:30:00,31 ,332.1995,556.0771,446.6963,61.28071
nsacmbeC1.c1,2005,0514:30:00,31 ,277.3799,535.4886,441.8367,65.53374
nsacmbeC1.c1,2005,0515:30:00,31 ,261.2538,519.4385,410.9938,57.53841
nsacmbeC1.c1,2005,0516:30:00,31 , 225.754,464.9191,357.9689,56.35435
nsacmbeC1.c1,2005,0517:30:00,31 ,225.0627,407.1308,295.0418,57.07467
nsacmbeC1.c1,2005,0518:30:00,31 ,171.0555,349.7249,232.7983,48.63189
nsacmbeC1.c1,2005,0519:30:00,31 ,90.84692,275.5527,167.4724,47.33991
nsacmbeC1.c1,2005,0520:30:00,31 ,66.25536,190.9487,109.3297,33.78734
nsacmbeC1.c1,2005,0521:30:00,31 ,34.75116,128.8559,61.69118,21.77541
nsacmbeC1.c1,2005,0522:30:00,31 ,10.52797,79.25759,31.56931, 14.4313
nsacmbeC1.c1,2005,0523:30:00,31 ,2.308936, 45.7429,15.04031,10.52828