Region: Eutrophic Water

                        st31                st33           st33/st31         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     0.514     0.056     0.479     0.053     0.932     0.027
       nLw_443     0.686     0.062     0.647     0.059     0.943     0.021
       nLw_490     0.871     0.076     0.836     0.073     0.960     0.013
       nLw_510     0.846     0.076     0.811     0.073     0.958     0.012
       nLw_555     0.779     0.081     0.748     0.079     0.960     0.010
       nLw_670     0.171     0.032     0.156     0.030     0.914     0.023
       chlor_a     2.309     0.223     2.471     0.258     1.070     0.031
        eps_78     1.077     0.017     1.065     0.016     0.989     0.006
       tau_865     0.111     0.010     0.110     0.009     0.991     0.007
  angstrom_510     0.589     0.111     0.523     0.103     0.889     0.058