Region: Mesotrophic Water

                        st06                at09           at09/st06         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.307     0.037     1.287     0.048     0.985     0.026
       nLw_443     1.266     0.028     1.185     0.035     0.936     0.019
       nLw_490     1.053     0.022     1.018     0.026     0.967     0.015
       nLw_510     0.683     0.015     0.478     0.015     0.701     0.015
       nLw_555     0.351     0.010     0.346     0.012     0.985     0.026
       nLw_670     0.037     0.002     0.027     0.001     0.726     0.037
       chlor_a     0.241     0.017     0.231     0.018     0.958     0.043
        eps_78     1.037     0.008     1.040     0.007     1.003     0.005
       tau_865     0.119     0.005     0.118     0.005     0.993     0.031
  angstrom_510     0.327     0.050     0.297     0.034     0.917     0.082