Region: Mesotrophic Water

                                     st80                  ot12             ot12/st80         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.22905     0.01913     0.19869     0.01422     0.86917     0.04013
                  Rrs_412     0.00783     0.00035     0.00991     0.00055     1.26492     0.04122
                  Rrs_443     0.00659     0.00020     0.00827     0.00023     1.25609     0.02290
                  Rrs_490     0.00517     0.00012     0.00618     0.00009     1.19583     0.01914
          Rrs_510,Rrs_516     0.00330     0.00008     0.00355     0.00007     1.07663     0.02124
          Rrs_555,Rrs_565     0.00173     0.00005     0.00187     0.00006     1.08150     0.02504
          Rrs_670,Rrs_667     0.00020     0.00001     0.00028     0.00004     1.37613     0.24022
          aot_865,aot_862     0.07430     0.00266     0.08851     0.00568     1.19237     0.08277
                 angstrom     0.88094     0.07338     0.88091     0.06566     1.00390     0.08215