Region: Mesotrophic Water

                                     st74                  at49             at49/st74         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.26198     0.01721     0.25789     0.02084     0.98422     0.04215
                  chl_oc3     0.27515     0.02070     0.25789     0.02084     0.93801     0.04423
                  Rrs_412     0.00722     0.00024     0.00737     0.00030     1.02092     0.02676
                  Rrs_443     0.00625     0.00015     0.00623     0.00017     0.99706     0.01844
          Rrs_490,Rrs_488     0.00502     0.00011     0.00515     0.00013     1.02688     0.01145
          Rrs_510,Rrs_531     0.00335     0.00008     0.00254     0.00007     0.76013     0.01411
          Rrs_555,Rrs_547     0.00181     0.00005     0.00198     0.00007     1.09553     0.02511
          Rrs_670,Rrs_667     0.00025     0.00002     0.00020     0.00001     0.80763     0.05369
          Rrs_670,Rrs_678     0.00025     0.00002     0.00023     0.00001     0.90569     0.05756
          aot_865,aot_869     0.06984     0.00361     0.08855     0.00421     1.26952     0.05881
                 angstrom     0.83628     0.09114     0.66772     0.05644     0.80257     0.05894