datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2003,04 0:30:00,30 ,       0,0.416557,0.039157,0.100202
nsacmbeC1.c1,2003,04 1:30:00,29 ,       0,0.208727,0.017717,  0.0554
nsacmbeC1.c1,2003,04 2:30:00,30 ,       0,  0.3618, 0.03878,0.098794
nsacmbeC1.c1,2003,04 3:30:00,30 ,       0, 1.70044,0.243396,0.466205
nsacmbeC1.c1,2003,04 4:30:00,30 ,       0,7.750958,1.655834,2.197826
nsacmbeC1.c1,2003,04 5:30:00,30 ,       0,13.95083,5.238394,3.394032
nsacmbeC1.c1,2003,04 6:30:00,30 ,4.110847,25.97351,10.87505,5.019252
nsacmbeC1.c1,2003,04 7:30:00,30 ,4.356038,26.44559,13.79069,6.177218
nsacmbeC1.c1,2003,04 8:30:00,30 ,3.243093,50.28367,18.42844,11.15951
nsacmbeC1.c1,2003,04 9:30:00,30 ,2.010759,40.94633,19.02188,10.65513
nsacmbeC1.c1,2003,0410:30:00,30 , 1.12866,44.82906,19.89931,13.47695
nsacmbeC1.c1,2003,0411:30:00,30 ,1.058481,78.55213,21.73819,20.56633
nsacmbeC1.c1,2003,0412:30:00,30 ,0.401473,128.0764,24.42603,26.20858
nsacmbeC1.c1,2003,0413:30:00,30 ,0.577112,58.75134,18.48542,16.55807
nsacmbeC1.c1,2003,0414:30:00,30 ,0.426629,57.82384,20.58136,16.67291
nsacmbeC1.c1,2003,0415:30:00,30 ,0.804507,122.4302,21.92891,24.96215
nsacmbeC1.c1,2003,0416:30:00,30 ,3.083671,60.49724,18.88533,14.68498
nsacmbeC1.c1,2003,0417:30:00,30 ,3.782658,50.63817,18.20836,13.88391
nsacmbeC1.c1,2003,0418:30:00,30 ,3.716282,53.31354,18.91227,13.14967
nsacmbeC1.c1,2003,0419:30:00,30 ,5.477433,25.41788,13.25014,5.868484
nsacmbeC1.c1,2003,0420:30:00,30 , 5.03075,18.56609,10.37181,3.640274
nsacmbeC1.c1,2003,0421:30:00,30 ,       0,9.096539, 4.71134,2.899491
nsacmbeC1.c1,2003,0422:30:00,30 ,       0, 5.49098,1.274954,1.510211
nsacmbeC1.c1,2003,0423:30:00,30 ,       0, 1.20923,0.178575, 0.35027