Region: Mesotrophic Water

                        st31                st42           st42/st31         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.372     0.049     1.367     0.044     0.996     0.010
       nLw_443     1.274     0.037     1.265     0.034     0.993     0.008
       nLw_490     1.053     0.027     1.044     0.027     0.992     0.008
       nLw_510     0.703     0.018     0.696     0.018     0.990     0.012
       nLw_555     0.369     0.011     0.365     0.012     0.987     0.018
       nLw_670     0.053     0.002     0.052     0.002     0.973     0.035
       chlor_a     0.257     0.014     0.257     0.014     1.000     0.015
        eps_78     1.040     0.007     1.044     0.009     1.003     0.003
       tau_865     0.132     0.005     0.129     0.005     0.976     0.007
  angstrom_510     0.349     0.047     0.369     0.058     1.056     0.056