Region: Oligotrophic Water

                                     st74                  at49             at49/st74         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.05819     0.00733     0.05943     0.00639     1.02545     0.06632
                  chl_oc3     0.05727     0.00743     0.05943     0.00639     1.04248     0.06894
                  Rrs_412     0.01365     0.00072     0.01386     0.00072     1.01535     0.01459
                  Rrs_443     0.01049     0.00042     0.01060     0.00045     1.01065     0.01424
          Rrs_490,Rrs_488     0.00648     0.00014     0.00681     0.00015     1.05048     0.01164
          Rrs_510,Rrs_531     0.00346     0.00006     0.00235     0.00004     0.67968     0.01395
          Rrs_555,Rrs_547     0.00151     0.00005     0.00173     0.00003     1.14580     0.03798
          Rrs_670,Rrs_667     0.00020     0.00002     0.00017     0.00001     0.83415     0.06874
          Rrs_670,Rrs_678     0.00020     0.00002     0.00017     0.00001     0.85015     0.06723
          aot_865,aot_869     0.06241     0.00442     0.08033     0.00603     1.28923     0.08147
                 angstrom     0.67112     0.11245     0.53101     0.10127     0.79311     0.09094