Region: Oligotrophic Water

                                     at63                  at64             at64/at63         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.05683     0.00614     0.05711     0.00616     1.00502     0.02125
                  Rrs_412     0.01410     0.00074     0.01406     0.00071     0.99770     0.00974
                  Rrs_443     0.01077     0.00047     0.01074     0.00046     0.99797     0.00858
                  Rrs_488     0.00683     0.00016     0.00682     0.00016     0.99989     0.00048
                  Rrs_531     0.00235     0.00004     0.00235     0.00004     0.99988     0.00052
                  Rrs_547     0.00171     0.00004     0.00171     0.00004     0.99986     0.00059
                  Rrs_667     0.00016     0.00001     0.00016     0.00001     0.99982     0.00078
                  Rrs_678     0.00016     0.00001     0.00016     0.00001     0.99969     0.00170
                  aot_869     0.08115     0.00527     0.08115     0.00528     1.00008     0.00094
                 angstrom     0.77635     0.08904     0.77616     0.08898     0.99976     0.00180
                     nflh     0.00365     0.00051     0.00365     0.00051     0.99922     0.00592