Region: Mesotrophic Water

                                     st80                  ot09             ot09/st80         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.22765     0.01886     0.25585     0.01445     1.12706     0.05486
                  Rrs_412     0.00787     0.00033     0.00842     0.00057     1.07032     0.04570
                  Rrs_443     0.00660     0.00020     0.00693     0.00025     1.04974     0.02338
                  Rrs_490     0.00518     0.00012     0.00556     0.00010     1.07388     0.01695
          Rrs_510,Rrs_516     0.00330     0.00008     0.00330     0.00007     1.00014     0.01943
          Rrs_555,Rrs_565     0.00172     0.00005     0.00179     0.00005     1.04155     0.02415
          Rrs_670,Rrs_667     0.00020     0.00001     0.00024     0.00003     1.19330     0.20684
          aot_865,aot_862     0.07415     0.00272     0.09091     0.00533     1.22703     0.07613
                 angstrom     0.88392     0.07472     0.86970     0.05937     0.98769     0.07297