Region: Oligotrophic Water

                                   sci01m                aci01m          aci01m/sci01         
                     Prod       mean       stdev        mean       stdev        mean       stdev
          chl_oc4,chl_oc3     0.05833     0.00605     0.05689     0.00546     0.97694     0.04489
                   chl_ci     0.07407     0.00650     0.08802     0.00751     1.18873     0.02053