datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2001,05 0:30:00,30 ,0.171174,16.64645,3.700061,4.214991
nsacmbeC1.c1,2001,05 1:30:00,30 ,0.140843,15.56714,4.050363, 4.20569
nsacmbeC1.c1,2001,05 2:30:00,30 ,0.206113,16.05807,3.811541,4.435804
nsacmbeC1.c1,2001,05 3:30:00,30 ,0.180516,20.01911,4.116113,5.206734
nsacmbeC1.c1,2001,05 4:30:00,30 ,0.222437,  13.664,3.007529,3.394561
nsacmbeC1.c1,2001,05 5:30:00,30 ,0.107465,16.57633,3.581292,4.141578
nsacmbeC1.c1,2001,05 6:30:00,30 ,0.191518,12.33555,3.296551, 3.44647
nsacmbeC1.c1,2001,05 7:30:00,31 ,0.158183,13.86815,4.527094,4.278646
nsacmbeC1.c1,2001,05 8:30:00,31 ,0.150933,25.47992,4.749136,5.277267
nsacmbeC1.c1,2001,05 9:30:00,31 ,0.213797,17.99463,3.669051,4.034908
nsacmbeC1.c1,2001,0510:30:00,26 ,0.175235,17.79206,4.727556,5.277598
nsacmbeC1.c1,2001,0511:30:00,20 ,0.110745,11.85919,3.985147,3.597204
nsacmbeC1.c1,2001,0512:30:00,23 ,0.244804,13.44454,3.544051,3.465395
nsacmbeC1.c1,2001,0513:30:00,24 , 0.16336,17.28078,3.561491,3.499263
nsacmbeC1.c1,2001,0514:30:00,27 ,0.137242,12.09989,5.032623,4.032366
nsacmbeC1.c1,2001,0515:30:00,29 ,0.208841,32.59782,6.173989,6.851652
nsacmbeC1.c1,2001,0516:30:00,29 ,0.219448,14.77558,3.943699,4.042356
nsacmbeC1.c1,2001,0517:30:00,30 ,0.124149,17.03002,3.459727,4.137599
nsacmbeC1.c1,2001,0518:30:00,29 ,0.144654,28.72165,4.241013,5.653048
nsacmbeC1.c1,2001,0519:30:00,29 ,0.193537,21.97455,  4.3699,5.964215
nsacmbeC1.c1,2001,0520:30:00,29 ,0.122037,10.70463,3.110993,3.344539
nsacmbeC1.c1,2001,0521:30:00,29 ,0.326574,22.31615,3.128606,4.913719
nsacmbeC1.c1,2001,0522:30:00,29 ,0.150867,6.457384,2.242416,2.212007
nsacmbeC1.c1,2001,0523:30:00,29 ,0.167639,16.97143,3.507591,4.009864