Region: Mesotrophic Water

                                     st77                  at63             at63/st77         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.25969     0.01573     0.26598     0.02190     1.02391     0.05050
                  Rrs_412     0.00726     0.00031     0.00734     0.00047     1.00952     0.03736
                  Rrs_443     0.00625     0.00018     0.00623     0.00025     0.99688     0.02209
          Rrs_490,Rrs_488     0.00501     0.00013     0.00510     0.00014     1.01810     0.01190
          Rrs_510,Rrs_531     0.00333     0.00009     0.00252     0.00008     0.75707     0.01473
          Rrs_555,Rrs_547     0.00179     0.00006     0.00195     0.00007     1.09212     0.02740
          Rrs_670,Rrs_667     0.00024     0.00002     0.00019     0.00001     0.81847     0.06777
          Rrs_670,Rrs_678     0.00024     0.00002     0.00022     0.00001     0.92550     0.07010
          aot_865,aot_869     0.06955     0.00370     0.08531     0.00398     1.22833     0.05541
                 angstrom     0.92748     0.08600     0.86850     0.05342     0.94200     0.07965