Region: Oligotrophic Water

                                     st73                  at42             at42/st73         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.05804     0.00728     0.05652     0.00563     0.97869     0.06764
                  chl_oc3     0.05712     0.00738     0.05652     0.00563     0.99502     0.07025
                  Rrs_412     0.01366     0.00071     0.01359     0.00066     0.99543     0.02709
                  Rrs_443     0.01049     0.00042     0.01047     0.00044     0.99785     0.01585
          Rrs_490,Rrs_488     0.00648     0.00014     0.00670     0.00016     1.03376     0.01568
          Rrs_510,Rrs_531     0.00346     0.00006     0.00227     0.00006     0.65740     0.01818
          Rrs_555,Rrs_547     0.00151     0.00005     0.00167     0.00004     1.10770     0.04341
          Rrs_670,Rrs_667     0.00020     0.00002     0.00013     0.00001     0.65036     0.07767
          Rrs_670,Rrs_678     0.00020     0.00002     0.00013     0.00002     0.65335     0.07320
          aot_865,aot_869     0.06268     0.00439     0.08026     0.00597     1.28245     0.07848
                 angstrom     0.67013     0.11236     0.54378     0.10752     0.81137     0.08597