Region: Mesotrophic Water

                                     st74                  at45             at45/st74         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.26228     0.01696     0.25672     0.02394     0.97813     0.05288
                  chl_oc3     0.27521     0.02046     0.25672     0.02394     0.93293     0.05174
                  Rrs_412     0.00722     0.00024     0.00700     0.00041     0.96950     0.06204
                  Rrs_443     0.00625     0.00015     0.00607     0.00017     0.97150     0.01827
          Rrs_490,Rrs_488     0.00502     0.00011     0.00500     0.00013     0.99616     0.01314
          Rrs_510,Rrs_531     0.00335     0.00008     0.00244     0.00008     0.72961     0.01528
          Rrs_555,Rrs_547     0.00181     0.00005     0.00189     0.00008     1.04583     0.02853
          Rrs_670,Rrs_667     0.00025     0.00002     0.00016     0.00001     0.65979     0.05244
          Rrs_670,Rrs_678     0.00025     0.00002     0.00019     0.00001     0.77483     0.05799
          aot_865,aot_869     0.06975     0.00363     0.08847     0.00419     1.27002     0.05868
                 angstrom     0.83408     0.09009     0.66152     0.05631     0.79698     0.05681