datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2002,08 0:30:00,31 ,       0,0.074486,0.004342,0.015338
nsacmbeC1.c1,2002,08 1:30:00,31 ,       0,0.077295,0.003506,0.014307
nsacmbeC1.c1,2002,08 2:30:00,31 ,       0,0.041947,0.002665,0.008259
nsacmbeC1.c1,2002,08 3:30:00,31 ,       0,0.032332,0.004512,0.008629
nsacmbeC1.c1,2002,08 4:30:00,31 ,       0,3.482412, 0.13439,0.622342
nsacmbeC1.c1,2002,08 5:30:00,31 ,0.000663,2.795181,0.175559,0.495299
nsacmbeC1.c1,2002,08 6:30:00,31 ,0.007625,11.95281,0.656556,2.131442
nsacmbeC1.c1,2002,08 7:30:00,31 ,0.029461,48.34633, 4.41372,10.58827
nsacmbeC1.c1,2002,08 8:30:00,31 ,0.136288,249.7805,15.13665,48.04762
nsacmbeC1.c1,2002,08 9:30:00,31 ,0.113201,325.9121,23.07853,65.82612
nsacmbeC1.c1,2002,0810:30:00,31 ,0.037201,394.8843,39.42883,93.85918
nsacmbeC1.c1,2002,0811:30:00,31 ,0.330627,  440.86,52.02202,114.1606
nsacmbeC1.c1,2002,0812:30:00,31 ,0.305435,479.6063,66.86639,127.1266
nsacmbeC1.c1,2002,0813:30:00,31 ,0.385101,492.1576,86.60247,143.5953
nsacmbeC1.c1,2002,0814:30:00,31 ,0.356209,477.8362,84.49994,138.7574
nsacmbeC1.c1,2002,0815:30:00,31 ,0.094864,447.6505,65.71609,127.1825
nsacmbeC1.c1,2002,0816:30:00,31 ,0.033165,398.8765,60.13067,112.2855
nsacmbeC1.c1,2002,0817:30:00,31 , 0.03495,334.0717,48.74157,94.99677
nsacmbeC1.c1,2002,0818:30:00,31 ,0.008102,263.5638,28.34309,67.49847
nsacmbeC1.c1,2002,0819:30:00,31 ,0.017155,186.8122,15.51454,46.07331
nsacmbeC1.c1,2002,0820:30:00,31 ,       0,108.2257,   7.992, 26.3488
nsacmbeC1.c1,2002,0821:30:00,31 ,0.000014,40.52594,2.136736,8.276823
nsacmbeC1.c1,2002,0822:30:00,31 ,       0, 4.00974,0.184798,0.729197
nsacmbeC1.c1,2002,0823:30:00,31 ,       0, 0.01647,0.003188,0.005028