datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2003,05 0:30:00,31 ,       0,0.373353,0.022381,0.066653
nsacmbeC1.c1,2003,05 1:30:00,31 ,       0,0.053277,0.006732,0.010383
nsacmbeC1.c1,2003,05 2:30:00,31 ,       0, 0.05667, 0.01474,0.013458
nsacmbeC1.c1,2003,05 3:30:00,31 ,0.006291,11.42461,0.484063,2.065909
nsacmbeC1.c1,2003,05 4:30:00,31 ,0.016496,29.30746,2.027511,5.417187
nsacmbeC1.c1,2003,05 5:30:00,31 , 0.01328,26.91441,2.877122,6.088726
nsacmbeC1.c1,2003,05 6:30:00,31 ,       0,53.88211,5.784436,11.55494
nsacmbeC1.c1,2003,05 7:30:00,31 ,0.037015,  79.444,7.858495,16.20924
nsacmbeC1.c1,2003,05 8:30:00,31 ,0.105304,96.35384,15.17561,23.77361
nsacmbeC1.c1,2003,05 9:30:00,31 ,0.207095,100.1961,20.23729,28.77697
nsacmbeC1.c1,2003,0510:30:00,31 ,0.162879,77.07066, 14.8737,18.96928
nsacmbeC1.c1,2003,0511:30:00,30 ,0.424402,121.8844,16.00559,26.67888
nsacmbeC1.c1,2003,0512:30:00,31 ,0.210784,150.0461,23.22385,43.64853
nsacmbeC1.c1,2003,0513:30:00,31 , 0.20962, 191.746,27.06002,46.21456
nsacmbeC1.c1,2003,0514:30:00,31 ,0.331998, 239.978,34.66044,60.70455
nsacmbeC1.c1,2003,0515:30:00,31 ,0.264299,161.0428,24.77832,47.53407
nsacmbeC1.c1,2003,0516:30:00,31 ,0.017566,145.9644,22.74663,37.62794
nsacmbeC1.c1,2003,0517:30:00,31 , 0.11244,157.6314,24.12417,40.00636
nsacmbeC1.c1,2003,0518:30:00,31 ,0.007301,73.79783,11.10139,18.52985
nsacmbeC1.c1,2003,0519:30:00,31 ,0.040717,58.01454,8.764176,16.17546
nsacmbeC1.c1,2003,0520:30:00,31 ,0.023257,44.91392,6.166433, 11.1296
nsacmbeC1.c1,2003,0521:30:00,31 ,0.021137,15.96579,2.484047,4.243961
nsacmbeC1.c1,2003,0522:30:00,31 ,0.009386,16.72291,1.439439,3.299999
nsacmbeC1.c1,2003,0523:30:00,31 , 0.00379,1.026027,0.063405,0.182608