Region: Eutrophic Water

                        st31                st36           st36/st31         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     0.513     0.057     0.481     0.053     0.938     0.027
       nLw_443     0.685     0.062     0.615     0.062     0.898     0.015
       nLw_490     0.870     0.076     0.817     0.076     0.939     0.010
       nLw_510     0.844     0.076     0.801     0.076     0.948     0.009
       nLw_555     0.777     0.081     0.744     0.080     0.956     0.009
       nLw_670     0.170     0.032     0.161     0.032     0.948     0.013
       chlor_a     2.318     0.229     2.695     0.340     1.160     0.049
        eps_78     1.077     0.017     1.067     0.014     0.990     0.006
       tau_865     0.111     0.009     0.113     0.009     1.026     0.010
  angstrom_510     0.589     0.112     0.527     0.097     0.897     0.055