Region: global

                                   sci03m                aci03m          aci03m/sci03         
                     Prod       mean       stdev        mean       stdev        mean       stdev
          chl_oc4,chl_oc3     0.25783     0.02778     0.26591     0.02900     1.03129     0.01796
                   chl_ci     0.26955     0.02889     0.28067     0.03028     1.04123     0.01626