Region: Deep Water

                                     st77                  tt18             tt18/st77         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.17694     0.01571     0.16040     0.01768     0.90777     0.07545
                  Rrs_412     0.00985     0.00046     0.01012     0.00059     1.02700     0.03228
                  Rrs_443     0.00794     0.00027     0.00800     0.00035     1.00675     0.02027
          Rrs_490,Rrs_488     0.00558     0.00010     0.00572     0.00015     1.02557     0.01607
          Rrs_510,Rrs_531     0.00335     0.00005     0.00238     0.00006     0.71127     0.01388
          Rrs_555,Rrs_547     0.00165     0.00004     0.00179     0.00006     1.08970     0.02676
          Rrs_670,Rrs_667     0.00022     0.00001     0.00015     0.00002     0.71433     0.06349
          Rrs_670,Rrs_678     0.00022     0.00001     0.00018     0.00001     0.84293     0.05278
          aot_865,aot_869     0.06731     0.00397     0.08385     0.00470     1.24771     0.06359
                 angstrom     0.84731     0.08368     0.70987     0.06740     0.84634     0.11781