Region: Mesotrophic Water

                        st31                at22           at22/st31         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.327     0.039     1.243     0.046     0.937     0.024
       nLw_443     1.242     0.030     1.163     0.038     0.937     0.025
       nLw_490     1.030     0.022     1.004     0.028     0.975     0.019
       nLw_510     0.691     0.016     0.471     0.016     0.681     0.017
       nLw_555     0.363     0.011     0.345     0.013     0.951     0.026
       nLw_670     0.050     0.002     0.027     0.001     0.533     0.027
       chlor_a     0.268     0.018     0.250     0.022     0.933     0.050
        eps_78     1.049     0.009     1.057     0.008     1.007     0.005
       tau_865     0.118     0.005     0.115     0.005     0.969     0.029
  angstrom_510     0.401     0.055     0.374     0.038     0.939     0.069