datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,08 0:30:00,31 ,0.826891,5.232855,2.005926,0.910769
sgpcmbeC1.c1,2000,08 1:30:00,31 ,0.733025,3.435177,1.613278,0.606234
sgpcmbeC1.c1,2000,08 2:30:00,31 , 0.60316,6.098403,1.893276,1.107455
sgpcmbeC1.c1,2000,08 3:30:00,31 ,0.387117,5.249265,1.785093,1.086759
sgpcmbeC1.c1,2000,08 4:30:00,31 ,0.267209,10.58384,2.118222,1.985623
sgpcmbeC1.c1,2000,08 5:30:00,31 ,0.374589,4.120361, 1.54913,0.856049
sgpcmbeC1.c1,2000,08 6:30:00,31 ,0.581361,9.337069,4.174945,2.089966
sgpcmbeC1.c1,2000,08 7:30:00,31 ,1.146818,12.14574, 7.27181,2.770804
sgpcmbeC1.c1,2000,08 8:30:00,31 ,1.407482,10.71118,6.575833,2.031034
sgpcmbeC1.c1,2000,08 9:30:00,31 ,2.325416,12.69103,6.503495,2.259696
sgpcmbeC1.c1,2000,0810:30:00,31 ,2.903676,9.482617,5.757469,1.794592
sgpcmbeC1.c1,2000,0811:30:00,31 ,2.371634,14.11816,5.694794,2.963723
sgpcmbeC1.c1,2000,0812:30:00,31 ,1.805487,15.81471,5.238648,3.573707
sgpcmbeC1.c1,2000,0813:30:00,31 ,1.598077,  15.126,5.221361,4.059053
sgpcmbeC1.c1,2000,0814:30:00,31 ,0.992808,14.37011,4.430133,3.100328
sgpcmbeC1.c1,2000,0815:30:00,31 ,1.072905,11.18802,4.885492,2.835855
sgpcmbeC1.c1,2000,0816:30:00,31 ,1.492467,11.22692,4.733614, 2.10597
sgpcmbeC1.c1,2000,0817:30:00,31 , 1.45356,7.812612,4.268538,1.685831
sgpcmbeC1.c1,2000,0818:30:00,31 , 1.26577,8.618367,5.331745, 1.98385
sgpcmbeC1.c1,2000,0819:30:00,31 ,3.195168,9.449099,5.538881,1.652004
sgpcmbeC1.c1,2000,0820:30:00,31 ,1.736865,5.713597,3.266724,1.109968
sgpcmbeC1.c1,2000,0821:30:00,31 ,0.771898,4.142917,2.154636,1.040054
sgpcmbeC1.c1,2000,0822:30:00,31 ,0.940402,3.445451,1.960423,0.671229
sgpcmbeC1.c1,2000,0823:30:00,31 ,0.464723, 4.18906,1.793377,0.952331