Region: Mesotrophic Water

                                     st77                  at64             at64/st77         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.25969     0.01573     0.26782     0.02398     1.03057     0.05509
                  Rrs_412     0.00726     0.00031     0.00730     0.00039     1.00470     0.03171
                  Rrs_443     0.00625     0.00018     0.00621     0.00021     0.99299     0.01989
          Rrs_490,Rrs_488     0.00501     0.00013     0.00510     0.00014     1.01788     0.01217
          Rrs_510,Rrs_531     0.00333     0.00009     0.00252     0.00008     0.75685     0.01462
          Rrs_555,Rrs_547     0.00179     0.00006     0.00195     0.00007     1.09174     0.02694
          Rrs_670,Rrs_667     0.00024     0.00002     0.00019     0.00001     0.81825     0.06770
          Rrs_670,Rrs_678     0.00024     0.00002     0.00022     0.00001     0.92523     0.06994
          aot_865,aot_869     0.06955     0.00370     0.08533     0.00398     1.22858     0.05513
                 angstrom     0.92748     0.08600     0.86822     0.05373     0.94170     0.07996