Region: Oligotrophic Water

                                     st77                  st81             st81/st77         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.05734     0.00656     0.06051     0.00657     1.05614     0.01462
                  Rrs_412     0.01371     0.00069     0.01381     0.00067     1.00754     0.00725
                  Rrs_443     0.01049     0.00042     0.01058     0.00041     1.00885     0.00516
                  Rrs_490     0.00648     0.00013     0.00655     0.00013     1.01172     0.00104
                  Rrs_510     0.00344     0.00006     0.00351     0.00006     1.01997     0.00112
                  Rrs_555     0.00150     0.00004     0.00155     0.00004     1.03570     0.00136
                  Rrs_670     0.00019     0.00002     0.00021     0.00002     1.10471     0.00833
                  aot_865     0.06830     0.00472     0.06841     0.00471     1.00163     0.00041
                 angstrom     0.75943     0.09916     0.75625     0.10228     0.99522     0.00681
                  epsilon     1.04157     0.01098     1.04126     0.01130     0.99969     0.00047