Region: Oligotrophic Water

                                     st74                  at48             at48/st74         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.05819     0.00733     0.05761     0.00590     0.99497     0.07157
                  chl_oc3     0.05727     0.00743     0.05761     0.00590     1.01150     0.07415
                  Rrs_412     0.01365     0.00072     0.01387     0.00070     1.01604     0.01389
                  Rrs_443     0.01049     0.00042     0.01053     0.00045     1.00377     0.01367
          Rrs_490,Rrs_488     0.00648     0.00014     0.00673     0.00016     1.03840     0.01307
          Rrs_510,Rrs_531     0.00346     0.00006     0.00230     0.00005     0.66406     0.01554
          Rrs_555,Rrs_547     0.00151     0.00005     0.00169     0.00003     1.12348     0.04225
          Rrs_670,Rrs_667     0.00020     0.00002     0.00016     0.00001     0.80592     0.08678
          Rrs_670,Rrs_678     0.00020     0.00002     0.00017     0.00002     0.84159     0.08125
          aot_865,aot_869     0.06241     0.00442     0.08021     0.00593     1.28748     0.07992
                 angstrom     0.67113     0.11246     0.53194     0.10233     0.79417     0.09131