Region: Mesotrophic Water

                                     at22                  at20             at20/at22         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.23952     0.01419     0.23337     0.01365     0.97434     0.00586
                  nLw_412     1.27322     0.04725     1.29463     0.04904     1.01680     0.00433
                  nLw_443     1.18605     0.04119     1.19979     0.04312     1.01155     0.00305
                  nLw_488     1.01892     0.03355     1.02360     0.03432     1.00457     0.00144
                  nLw_531     0.47668     0.01849     0.47707     0.01875     1.00080     0.00104
                  nLw_551     0.34856     0.01535     0.34847     0.01552     0.99972     0.00093
                  nLw_667     0.02698     0.00133     0.02630     0.00133     0.97468     0.00127
                  tau_869     0.11643     0.00483     0.11617     0.00481     0.99780     0.00020
                   eps_78     1.05737     0.00732     1.05837     0.00731     1.00095     0.00005
             angstrom_531     0.37654     0.03580     0.38131     0.03586     1.01276     0.00117