Region: SPG

                                         vt05                    vt06                   vt06/vt05
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.03668     0.01399     0.02369     0.01097     0.63402     0.04913     0.97838    46.35580
                  Rrs_410     0.01817     0.00349     0.01726     0.00351     0.94769     0.01286     0.99970     5.05876
                  Rrs_443     0.01366     0.00206     0.01252     0.00208     0.91399     0.01657     0.99872     8.54088
                  Rrs_486     0.00812     0.00076     0.00739     0.00077     0.90911     0.01117     0.99706     9.08141
                  Rrs_551     0.00181     0.00010     0.00141     0.00011     0.77889     0.02481     0.94720    24.42714
                  Rrs_671     0.00015     0.00003     0.00010     0.00002     0.62097     0.04547     0.97814    47.58651
                  aot_862     0.07638     0.02192     0.07637     0.02191     0.99985     0.00078     0.99999     0.03044
                 angstrom     0.74723     0.26283     0.74647     0.26243     0.99914     0.00274     0.99993     0.01143