datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2002,08 0:30:00,31 ,       0,0.129645,0.007441,0.025263
nsacmbeC1.c1,2002,08 1:30:00,31 ,       0,0.081939,0.006359,0.020252
nsacmbeC1.c1,2002,08 2:30:00,31 ,       0,0.065517,0.004916,0.014208
nsacmbeC1.c1,2002,08 3:30:00,31 ,       0,0.038886, 0.00479,0.008877
nsacmbeC1.c1,2002,08 4:30:00,31 ,       0,3.513864,0.126034,0.628942
nsacmbeC1.c1,2002,08 5:30:00,31 ,  0.0012,1.492929,0.102631,0.281422
nsacmbeC1.c1,2002,08 6:30:00,31 ,0.007939,14.91619,0.786673,2.860716
nsacmbeC1.c1,2002,08 7:30:00,31 ,0.025549,75.51524,7.057269,17.35304
nsacmbeC1.c1,2002,08 8:30:00,31 , 0.03135,76.18583,6.800903,16.80621
nsacmbeC1.c1,2002,08 9:30:00,31 ,0.063606,93.38335,10.59085,22.41528
nsacmbeC1.c1,2002,0810:30:00,31 , 0.04933,108.6559,17.22005,27.77326
nsacmbeC1.c1,2002,0811:30:00,31 ,0.156339,109.5377,19.31578,33.27436
nsacmbeC1.c1,2002,0812:30:00,31 ,0.126826, 140.553, 28.6825,43.89457
nsacmbeC1.c1,2002,0813:30:00,31 ,0.216849,157.5795,35.55901,42.96862
nsacmbeC1.c1,2002,0814:30:00,31 ,0.157619,134.8989,31.28068,42.07992
nsacmbeC1.c1,2002,0815:30:00,31 ,0.125745,135.3549,27.30791,36.61912
nsacmbeC1.c1,2002,0816:30:00,31 ,0.058387, 93.9368,21.74706,28.74734
nsacmbeC1.c1,2002,0817:30:00,31 ,0.067139,85.30335,15.17786,24.51787
nsacmbeC1.c1,2002,0818:30:00,31 ,0.016104,110.2351,10.14591,22.32551
nsacmbeC1.c1,2002,0819:30:00,31 ,0.018485,43.96426,4.234478,9.825597
nsacmbeC1.c1,2002,0820:30:00,31 ,       0,27.83857,2.656021,6.925693
nsacmbeC1.c1,2002,0821:30:00,31 ,0.000098,24.16618,1.671954,5.987947
nsacmbeC1.c1,2002,0822:30:00,31 ,       0,4.197998,0.213534,0.785839
nsacmbeC1.c1,2002,0823:30:00,31 ,       0,0.025722,0.004517,0.007098