datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1999,03 0:30:00,19 ,       0,2.435603,1.199233,0.985719
nsacmbeC1.c1,1999,03 1:30:00,21 ,       0,2.716686,1.380048,0.938642
nsacmbeC1.c1,1999,03 2:30:00,22 ,       0,3.129875,1.351169,1.014699
nsacmbeC1.c1,1999,03 3:30:00,22 ,       0,2.623506,1.254243,0.961499
nsacmbeC1.c1,1999,03 4:30:00,23 ,       0,3.232553, 1.34706,1.000862
nsacmbeC1.c1,1999,03 5:30:00,22 ,       0,3.010932,1.359044,1.054934
nsacmbeC1.c1,1999,03 6:30:00,23 ,       0,9.709321,2.427151,2.970827
nsacmbeC1.c1,1999,03 7:30:00,29 ,       0, 43.5335,11.78801,13.22218
nsacmbeC1.c1,1999,03 8:30:00,30 ,2.724813,122.2337,42.28827,37.98017
nsacmbeC1.c1,1999,03 9:30:00,31 ,15.69698,212.0896,93.21977,60.03148
nsacmbeC1.c1,1999,0310:30:00,31 ,51.38197,289.3814,161.6517,73.96194
nsacmbeC1.c1,1999,0311:30:00,31 ,58.55189,356.8076,216.6794,80.98397
nsacmbeC1.c1,1999,0312:30:00,31 , 94.8241, 393.568,254.5481, 81.9311
nsacmbeC1.c1,1999,0313:30:00,31 ,122.8788,407.3866,268.3146, 82.6313
nsacmbeC1.c1,1999,0314:30:00,31 ,124.5785,393.4482,263.7326,77.46917
nsacmbeC1.c1,1999,0315:30:00,31 ,99.69273,366.4591,227.3552,74.89407
nsacmbeC1.c1,1999,0316:30:00,31 ,64.10802, 297.813,170.8693,68.86444
nsacmbeC1.c1,1999,0317:30:00,31 ,27.31602,223.7226,108.3338,57.91699
nsacmbeC1.c1,1999,0318:30:00,31 ,3.867646,136.3873,50.86618,38.62876
nsacmbeC1.c1,1999,0319:30:00,27 ,       0,55.42694,17.21486,15.70237
nsacmbeC1.c1,1999,0320:30:00,19 ,       0,12.70576,3.603306,4.153301
nsacmbeC1.c1,1999,0321:30:00,22 ,       0,3.175083,1.259517,0.984554
nsacmbeC1.c1,1999,0322:30:00,20 ,       0,2.265219,1.057106,0.792821
nsacmbeC1.c1,1999,0323:30:00,22 ,       0,2.267692,1.093726,0.833873