Region: SIO

                                   sci03m                aci03m          aci03m/sci03         
                     Prod       mean       stdev        mean       stdev        mean       stdev
          chl_oc4,chl_oc3     0.07058     0.02171     0.07258     0.01942     1.03964     0.06703
                   chl_ci     0.08357     0.02402     0.08470     0.02476     1.01198     0.03819