Region: global

                                   sr2009                  mr04           mr04/sr2009         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  Rrs_412     0.00905     0.00029     0.01033     0.00029     1.14143     0.02974
                  Rrs_443     0.00741     0.00018     0.00791     0.00018     1.06782     0.01706
                  Rrs_490     0.00538     0.00008     0.00570     0.00011     1.06090     0.01442
                  Rrs_510     0.00333     0.00004     0.00367     0.00007     1.10344     0.01745
          Rrs_555,Rrs_560     0.00171     0.00003     0.00180     0.00005     1.05482     0.02648
                  chlor_a     0.25101     0.02731     0.24886     0.02041     0.99496     0.04383
                  aot_865     0.07268     0.00334     0.11403     0.00423     1.57054     0.05767
                 angstrom     0.75803     0.07567     0.42476     0.03010     0.56446     0.05580