datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2007,09 0:30:00,30 ,       0,0.270093,0.051652,0.091864
nsacmbeC1.c1,2007,09 1:30:00,30 ,       0,0.261367,0.043933,0.082542
nsacmbeC1.c1,2007,09 2:30:00,30 ,       0,0.185373,0.028898,0.054145
nsacmbeC1.c1,2007,09 3:30:00,30 ,       0,0.403539, 0.05666,0.105376
nsacmbeC1.c1,2007,09 4:30:00,30 ,       0,0.225044, 0.03558,  0.0708
nsacmbeC1.c1,2007,09 5:30:00,30 ,       0,4.402153,0.400879, 0.84782
nsacmbeC1.c1,2007,09 6:30:00,30 ,       0,5.822783,1.960265,1.761554
nsacmbeC1.c1,2007,09 7:30:00,30 ,1.411191,18.30334,6.486718,3.793947
nsacmbeC1.c1,2007,09 8:30:00,30 ,2.968604,30.66815,11.67267, 6.85729
nsacmbeC1.c1,2007,09 9:30:00,30 ,4.923274,44.55908,18.58289, 10.4634
nsacmbeC1.c1,2007,0910:30:00,30 ,  6.3879, 84.6069,27.66715,20.32626
nsacmbeC1.c1,2007,0911:30:00,29 ,7.771411,76.04822,28.21472,20.18652
nsacmbeC1.c1,2007,0912:30:00,29 ,6.017283,72.28675,29.63597,19.68709
nsacmbeC1.c1,2007,0913:30:00,29 ,1.452432,72.43728,32.40457,22.20661
nsacmbeC1.c1,2007,0914:30:00,29 ,5.393181,118.2423,35.37178,25.93878
nsacmbeC1.c1,2007,0915:30:00,29 ,6.874419,92.65232,32.70348,  23.339
nsacmbeC1.c1,2007,0916:30:00,29 ,4.668654,70.24263,27.07704,16.75393
nsacmbeC1.c1,2007,0917:30:00,29 ,3.556551,43.69753,16.31895,10.20173
nsacmbeC1.c1,2007,0918:30:00,29 ,2.838515,55.03239,13.50296,12.16089
nsacmbeC1.c1,2007,0919:30:00,29 ,0.326915,37.10781,7.497694,8.573751
nsacmbeC1.c1,2007,0920:30:00,29 ,       0,17.83925,2.752047,3.909947
nsacmbeC1.c1,2007,0921:30:00,29 ,       0,3.183176,0.317637,0.638366
nsacmbeC1.c1,2007,0922:30:00,29 ,       0,0.260534,0.050318,0.085815
nsacmbeC1.c1,2007,0923:30:00,29 ,       0,0.392251,0.040648,0.094819