Region: Oligotrophic Water

                                     at71                  at67             at67/at71         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.05542     0.00720     0.05641     0.00627     1.02353     0.08591
                  Rrs_412     0.01425     0.00097     0.01408     0.00074     0.98944     0.03484
                  Rrs_443     0.01090     0.00064     0.01076     0.00049     0.98907     0.03043
                  Rrs_469     0.00890     0.00033     0.00889     0.00032     0.99872     0.00378
                  Rrs_488     0.00688     0.00021     0.00688     0.00018     1.00009     0.01096
                  Rrs_531     0.00235     0.00005     0.00235     0.00005     1.00191     0.01741
                  Rrs_547     0.00171     0.00004     0.00171     0.00004     0.99721     0.02001
                  Rrs_555     0.00139     0.00003     0.00139     0.00003     0.99932     0.00266
                  Rrs_645     0.00016     0.00003     0.00016     0.00004     0.99983     0.00378
                  Rrs_667     0.00016     0.00001     0.00015     0.00002     0.92166     0.09141
                  Rrs_678     0.00016     0.00001     0.00015     0.00002     0.93591     0.07501
                  aot_869     0.08068     0.00519     0.08057     0.00519     0.99854     0.00193
                 angstrom     0.77373     0.09063     0.77411     0.09080     1.00047     0.00061