datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2001,03 0:30:00,20 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,03 1:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,03 2:30:00,26 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,03 3:30:00,25 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,03 4:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,03 5:30:00,20 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,03 6:30:00,23 ,       0,1.236389,0.134651,0.335134
nsacmbeC1.c1,2001,03 7:30:00,28 ,       0,26.26979,6.879222,7.589713
nsacmbeC1.c1,2001,03 8:30:00,31 ,       0,95.45983,32.27515, 28.0392
nsacmbeC1.c1,2001,03 9:30:00,31 ,9.886041,159.9193,77.05559,44.62009
nsacmbeC1.c1,2001,0310:30:00,31 ,  38.882,214.7198,129.8804,51.44071
nsacmbeC1.c1,2001,0311:30:00,31 , 78.7295,269.2195,176.3719,54.47803
nsacmbeC1.c1,2001,0312:30:00,31 ,98.65717,350.9171,212.5706,65.41402
nsacmbeC1.c1,2001,0313:30:00,31 ,99.04646,327.5751,222.1994,65.64246
nsacmbeC1.c1,2001,0314:30:00,31 ,  94.163,310.7823,216.2587,61.01265
nsacmbeC1.c1,2001,0315:30:00,31 ,74.76848,287.5572,194.3861,58.72985
nsacmbeC1.c1,2001,0316:30:00,31 ,56.21368,231.4713, 147.247,50.55747
nsacmbeC1.c1,2001,0317:30:00,31 , 21.1455,170.4731,92.21889,44.23704
nsacmbeC1.c1,2001,0318:30:00,31 ,1.612727,108.3683,42.10425, 32.1735
nsacmbeC1.c1,2001,0319:30:00,29 ,       0,38.02684,10.75554,12.05716
nsacmbeC1.c1,2001,0320:30:00,24 ,       0,5.311132,1.228057,1.925128
nsacmbeC1.c1,2001,0321:30:00,24 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,0322:30:00,26 ,       0,0.076667,0.002949,0.015036
nsacmbeC1.c1,2001,0323:30:00,23 ,       0,       0,       0,       0