Region: Oligotrophic Water

                                     at22                  at20             at20/at22         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.05702     0.00493     0.05629     0.00486     0.98729     0.00175
                  nLw_412     2.41121     0.12132     2.42172     0.12118     1.00437     0.00214
                  nLw_443     1.98565     0.09121     1.99164     0.09088     1.00303     0.00170
                  nLw_488     1.31706     0.03589     1.31863     0.03580     1.00120     0.00099
                  nLw_531     0.42640     0.01182     0.42572     0.01184     0.99840     0.00097
                  nLw_551     0.29188     0.00832     0.29116     0.00831     0.99753     0.00091
                  nLw_667     0.02067     0.00119     0.02003     0.00118     0.96911     0.00187
                  tau_869     0.10766     0.00724     0.10741     0.00722     0.99765     0.00018
                   eps_78     1.04009     0.01129     1.04118     0.01124     1.00105     0.00009
             angstrom_531     0.28414     0.04744     0.28899     0.04754     1.01744     0.00261