datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2002,03 0:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,03 1:30:00,24 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,03 2:30:00,22 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,03 3:30:00,25 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,03 4:30:00,26 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,03 5:30:00,26 ,       0,0.066652,0.002564,0.013071
nsacmbeC1.c1,2002,03 6:30:00,27 ,       0,9.045556,0.956919,2.054048
nsacmbeC1.c1,2002,03 7:30:00,27 ,       0,47.05025,11.17604,15.30374
nsacmbeC1.c1,2002,03 8:30:00,27 ,1.073882,126.6288,41.56977,40.72654
nsacmbeC1.c1,2002,03 9:30:00,27 ,15.58915,215.7513,96.73145,64.08957
nsacmbeC1.c1,2002,0310:30:00,27 ,  47.058,298.4018,163.5887,80.91589
nsacmbeC1.c1,2002,0311:30:00,27 ,80.61919, 361.183,218.8303,83.44368
nsacmbeC1.c1,2002,0312:30:00,26 ,99.44112,403.9507,254.8598, 90.7798
nsacmbeC1.c1,2002,0313:30:00,26 ,96.65599,416.5086,267.3639,89.22564
nsacmbeC1.c1,2002,0314:30:00,26 ,97.86408,403.7599, 260.502,86.98766
nsacmbeC1.c1,2002,0315:30:00,28 ,51.69854, 365.166,219.4927,83.26576
nsacmbeC1.c1,2002,0316:30:00,28 ,42.36954,300.0298,168.5528,72.87351
nsacmbeC1.c1,2002,0317:30:00,28 ,22.85814,219.5273,105.3426,59.49719
nsacmbeC1.c1,2002,0318:30:00,28 ,5.329627,130.9437,48.16552,40.51589
nsacmbeC1.c1,2002,0319:30:00,28 ,       0,51.69498,12.97024,15.75531
nsacmbeC1.c1,2002,0320:30:00,28 ,       0,6.658693,1.095944,1.927372
nsacmbeC1.c1,2002,0321:30:00,28 ,       0,0.019469,0.000695,0.003679
nsacmbeC1.c1,2002,0322:30:00,27 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0323:30:00,26 ,       0,       0,       0,       0