datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2007,08 0:30:00,31 ,       0,1.711557, 0.31108,0.409275
nsacmbeC1.c1,2007,08 1:30:00,31 ,       0,0.311913, 0.09432, 0.09734
nsacmbeC1.c1,2007,08 2:30:00,31 ,       0, 1.46154,0.260951,0.335643
nsacmbeC1.c1,2007,08 3:30:00,31 ,       0,4.221909,0.953082,1.133451
nsacmbeC1.c1,2007,08 4:30:00,31 ,0.256102, 11.7819,2.906455,2.752434
nsacmbeC1.c1,2007,08 5:30:00,31 ,0.719646,23.93599, 6.24744,4.620828
nsacmbeC1.c1,2007,08 6:30:00,31 ,2.683899,42.76125,11.09522,7.882711
nsacmbeC1.c1,2007,08 7:30:00,31 ,1.964806,54.68634,15.60891,9.829746
nsacmbeC1.c1,2007,08 8:30:00,31 , 1.06695,72.04079,22.49443,14.26405
nsacmbeC1.c1,2007,08 9:30:00,31 ,1.002285,56.21363,23.83849,14.06527
nsacmbeC1.c1,2007,0810:30:00,31 , 0.29361,144.1656,36.25627,27.79455
nsacmbeC1.c1,2007,0811:30:00,30 ,0.243729,90.35634,33.61874,23.80209
nsacmbeC1.c1,2007,0812:30:00,31 ,0.135038,97.96191,28.61622,20.38567
nsacmbeC1.c1,2007,0813:30:00,31 ,0.165782,91.19541,28.15999,21.22495
nsacmbeC1.c1,2007,0814:30:00,31 , 0.50073,59.04457,25.42231,16.67513
nsacmbeC1.c1,2007,0815:30:00,31 , 0.38372,41.59027,20.12256,  11.805
nsacmbeC1.c1,2007,0816:30:00,31 ,0.683412,57.22981,24.06446, 16.1605
nsacmbeC1.c1,2007,0817:30:00,31 ,0.748929,76.52584,19.64286,14.13926
nsacmbeC1.c1,2007,0818:30:00,31 ,1.330241, 39.5445,16.27195,9.051563
nsacmbeC1.c1,2007,0819:30:00,31 ,1.979144,42.44039,14.23616,8.443146
nsacmbeC1.c1,2007,0820:30:00,31 ,2.669323, 45.2147, 10.0277, 7.76388
nsacmbeC1.c1,2007,0821:30:00,31 ,1.429768,17.53965,5.879577,3.772309
nsacmbeC1.c1,2007,0822:30:00,31 , 0.17479,10.44702,2.372714,2.158439
nsacmbeC1.c1,2007,0823:30:00,31 ,       0,3.044117,0.964076,0.958984