Region: Eutrophic Water

                        at18                at19           at19/at18         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     0.463     0.052     0.460     0.049     0.994     0.022
       nLw_443     0.617     0.057     0.608     0.057     0.986     0.007
       nLw_490     0.810     0.077     0.796     0.075     0.983     0.003
       nLw_510     0.751     0.080     0.737     0.078     0.982     0.002
       nLw_555     0.692     0.078     0.680     0.076     0.983     0.002
       nLw_670     0.126     0.026     0.124     0.025     0.987     0.002
       chlor_a     2.396     0.309     2.406     0.311     1.004     0.009
        eps_78     1.084     0.019     1.084     0.019     1.000     0.000
       tau_865     0.110     0.009     0.110     0.009     1.000     0.000
  angstrom_510     0.540     0.111     0.540     0.111     1.000     0.000