Region: Oligotrophic Water

                                     st74                  at47             at47/st74         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.05819     0.00733     0.05828     0.00628     1.00547     0.06419
                  chl_oc3     0.05727     0.00743     0.05828     0.00628     1.02217     0.06667
                  Rrs_412     0.01365     0.00072     0.01351     0.00076     0.98996     0.03875
                  Rrs_443     0.01049     0.00042     0.01050     0.00046     1.00129     0.01469
          Rrs_490,Rrs_488     0.00648     0.00014     0.00671     0.00016     1.03541     0.01266
          Rrs_510,Rrs_531     0.00346     0.00006     0.00231     0.00004     0.66692     0.01411
          Rrs_555,Rrs_547     0.00151     0.00005     0.00169     0.00003     1.12479     0.03796
          Rrs_670,Rrs_667     0.00020     0.00002     0.00016     0.00001     0.80427     0.06762
          Rrs_670,Rrs_678     0.00020     0.00002     0.00015     0.00001     0.76993     0.06446
          aot_865,aot_869     0.06241     0.00442     0.08017     0.00598     1.28681     0.08108
                 angstrom     0.67112     0.11246     0.53134     0.10138     0.79359     0.09104