Region: SPG

                                     at46                  at47             at47/at46         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.02587     0.00926     0.02763     0.01027     1.06261     0.03939
                  Rrs_412     0.01791     0.00246     0.01788     0.00255     0.99801     0.00879
                  Rrs_443     0.01332     0.00168     0.01337     0.00172     1.00307     0.00524
                  Rrs_488     0.00747     0.00051     0.00750     0.00052     1.00455     0.00304
                  Rrs_531     0.00225     0.00009     0.00228     0.00010     1.01660     0.01790
                  Rrs_547     0.00161     0.00009     0.00165     0.00008     1.02349     0.00973
                  Rrs_667     0.00013     0.00003     0.00016     0.00002     1.17709     0.12355
                  Rrs_678     0.00014     0.00003     0.00015     0.00002     1.08898     0.13258
                  aot_869     0.08560     0.02571     0.08564     0.02573     1.00046     0.00172
                 angstrom     0.46905     0.21960     0.47233     0.21976     1.01012     0.02408
                      flh     0.00315     0.00120     0.00236     0.00130     0.71085     0.19190