Region: SPG

                                     ot07                  ot10             ot10/ot07         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.02497     0.00911     0.03913     0.01806     1.52712     0.20047
                  Rrs_412     0.01969     0.00291     0.01984     0.00301     1.00738     0.00803
                  Rrs_443     0.01476     0.00174     0.01472     0.00181     0.99702     0.00937
                  Rrs_490     0.00736     0.00057     0.00788     0.00053     1.07201     0.01876
                  Rrs_516     0.00307     0.00017     0.00323     0.00016     1.05529     0.03775
                  Rrs_565     0.00133     0.00007     0.00154     0.00009     1.15771     0.07083
                  Rrs_667     0.00010     0.00003     0.00019     0.00004     1.91513     0.34751
                  aot_862     0.07446     0.02090     0.06823     0.01685     0.92843     0.06917
                 angstrom     0.02045     0.01964     0.69646     0.22275    69.46719    54.18903