Region: SPG

                                   ar2005              ar2009.1          ar2009.1/ar2         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.02680     0.00847     0.02640     0.01102     0.96645     0.19015
                  Rrs_412     0.01837     0.00262     0.01848     0.00258     1.00838     0.06795
                  Rrs_443     0.01324     0.00167     0.01362     0.00168     1.02952     0.02896
                  Rrs_488     0.00752     0.00052     0.00758     0.00054     1.00787     0.01627
                  Rrs_531     0.00222     0.00014     0.00230     0.00009     1.03803     0.05712
          Rrs_551,Rrs_547     0.00148     0.00011     0.00165     0.00008     1.11627     0.08256
                  Rrs_667     0.00011     0.00002     0.00015     0.00003     1.37386     0.43234
          tau_869,aot_869     0.11429     0.03445     0.08237     0.02512     0.72250     0.05786
    angstrom_531,angstrom     0.19969     0.10106     0.73399     0.25178     4.32363     2.09545