Region: Eutrophic Water

                        st31                st42           st42/st31         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     0.505     0.056     0.499     0.052     0.990     0.026
       nLw_443     0.676     0.062     0.667     0.060     0.987     0.017
       nLw_490     0.861     0.076     0.851     0.076     0.989     0.012
       nLw_510     0.837     0.075     0.829     0.075     0.990     0.012
       nLw_555     0.771     0.080     0.765     0.080     0.992     0.010
       nLw_670     0.169     0.031     0.166     0.031     0.986     0.014
       chlor_a     2.374     0.241     2.467     0.271     1.039     0.033
        eps_78     1.078     0.017     1.082     0.019     1.004     0.004
       tau_865     0.112     0.010     0.109     0.010     0.978     0.007
  angstrom_510     0.596     0.116     0.622     0.126     1.042     0.044