Region: Oligotrophic Water

                                     st77                  at63             at63/st77         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.05523     0.00686     0.05632     0.00629     1.02340     0.06951
                  Rrs_412     0.01370     0.00072     0.01390     0.00076     1.01450     0.01813
                  Rrs_443     0.01050     0.00042     0.01067     0.00046     1.01649     0.01206
          Rrs_490,Rrs_488     0.00645     0.00014     0.00679     0.00016     1.05196     0.01305
          Rrs_510,Rrs_531     0.00342     0.00006     0.00232     0.00005     0.67943     0.01641
          Rrs_555,Rrs_547     0.00147     0.00005     0.00169     0.00004     1.15132     0.04353
          Rrs_670,Rrs_667     0.00018     0.00002     0.00016     0.00001     0.86372     0.09223
          Rrs_670,Rrs_678     0.00018     0.00002     0.00016     0.00001     0.88266     0.08817
          aot_865,aot_869     0.06198     0.00465     0.07755     0.00604     1.25322     0.07515
                 angstrom     0.84201     0.10852     0.77284     0.08808     0.92740     0.11915