Region: Oligotrophic Water

                                     st73                  at41             at41/st73         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.05803     0.00728     0.05211     0.00539     0.90214     0.06241
                  chl_oc3     0.05711     0.00739     0.05211     0.00539     0.91718     0.06467
                  Rrs_412     0.01366     0.00071     0.01359     0.00065     0.99519     0.02719
                  Rrs_443     0.01049     0.00042     0.01048     0.00044     0.99915     0.01593
          Rrs_490,Rrs_488     0.00648     0.00014     0.00669     0.00016     1.03276     0.01555
          Rrs_510,Rrs_531     0.00346     0.00006     0.00223     0.00006     0.64393     0.01796
          Rrs_555,Rrs_547     0.00151     0.00005     0.00161     0.00004     1.06996     0.04193
          Rrs_670,Rrs_667     0.00020     0.00002     0.00012     0.00002     0.59792     0.07836
          Rrs_670,Rrs_678     0.00020     0.00002     0.00013     0.00002     0.64482     0.07263
          aot_865,aot_869     0.06266     0.00438     0.08006     0.00592     1.27981     0.07805
                 angstrom     0.67004     0.11239     0.54402     0.10757     0.81184     0.08601