datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2005,05 0:30:00,31 ,       0,36.90955, 12.1866,10.56068
nsacmbeC1.c1,2005,05 1:30:00,31 ,       0,34.97649,10.27984,9.650547
nsacmbeC1.c1,2005,05 2:30:00,31 , 0.15508,34.28126,12.90877,10.32309
nsacmbeC1.c1,2005,05 3:30:00,31 ,3.443848,51.42979,22.27638,12.52677
nsacmbeC1.c1,2005,05 4:30:00,31 ,16.57106,87.08359, 43.5046,16.93461
nsacmbeC1.c1,2005,05 5:30:00,31 ,41.70376,127.9146,78.37199,22.48833
nsacmbeC1.c1,2005,05 6:30:00,31 ,74.43269,183.5854,129.0498,29.40353
nsacmbeC1.c1,2005,05 7:30:00,31 , 93.5306,290.8856,183.3744,49.86803
nsacmbeC1.c1,2005,05 8:30:00,31 ,86.56285,373.4343, 230.839,73.64235
nsacmbeC1.c1,2005,05 9:30:00,31 ,92.15543,471.0313,292.9915,98.03687
nsacmbeC1.c1,2005,0510:30:00,31 ,96.82228, 514.088,340.7916,118.0317
nsacmbeC1.c1,2005,0511:30:00,31 ,100.0788,530.7949,356.4288,138.5956
nsacmbeC1.c1,2005,0512:30:00,31 ,103.1238,588.7065,378.2965,157.1398
nsacmbeC1.c1,2005,0513:30:00,31 ,104.7978,604.4796,398.4023,160.9755
nsacmbeC1.c1,2005,0514:30:00,31 ,101.4388,659.4983,403.5425,159.2775
nsacmbeC1.c1,2005,0515:30:00,31 ,97.03574,557.6952,381.5288,144.2511
nsacmbeC1.c1,2005,0516:30:00,31 ,93.61269,558.8425,344.7611,118.6998
nsacmbeC1.c1,2005,0517:30:00,31 ,87.86642,424.5929,282.1066,90.87018
nsacmbeC1.c1,2005,0518:30:00,31 ,78.32682,335.4374,227.9941,70.67103
nsacmbeC1.c1,2005,0519:30:00,31 ,67.90801,297.2368,165.1784,56.50431
nsacmbeC1.c1,2005,0520:30:00,31 ,52.54731,193.1469,111.8196,34.98212
nsacmbeC1.c1,2005,0521:30:00,31 ,33.75137,133.1842, 69.0976,23.92636
nsacmbeC1.c1,2005,0522:30:00,31 ,13.26878,86.16604,38.96851,18.45107
nsacmbeC1.c1,2005,0523:30:00,31 , 2.83964,59.61366,21.74586,14.75815