Region: SPG

                                         at92                    at93                   at93/at92
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.02808     0.01225     0.02685     0.01151     0.95912     0.05638     0.98329     4.05481
                  Rrs_412     0.01805     0.00268     0.01816     0.00268     1.00634     0.01078     0.99583     0.35995
                  Rrs_443     0.01352     0.00181     0.01359     0.00181     1.00566     0.00825     0.99690     0.31207
                  Rrs_469     0.01042     0.00108     0.01045     0.00108     1.00364     0.00244     0.99953     0.32390
                  Rrs_488     0.00754     0.00058     0.00758     0.00058     1.00596     0.00300     0.99840     0.57932
                  Rrs_531     0.00230     0.00009     0.00229     0.00010     0.99503     0.01191     0.91716     0.86136
                  Rrs_547     0.00167     0.00007     0.00165     0.00008     0.99129     0.01528     0.89201     1.06767
                  Rrs_555     0.00135     0.00007     0.00134     0.00007     0.99484     0.00197     0.99866     0.53885
                  Rrs_645     0.00019     0.00006     0.00018     0.00006     0.98667     0.00909     0.99981     1.16017
                  Rrs_667     0.00015     0.00003     0.00015     0.00003     0.98829     0.04157     0.94901     2.27033
                  Rrs_678     0.00016     0.00003     0.00016     0.00003     1.01251     0.03652     0.96810     1.46986
                  aot_869     0.08107     0.02105     0.08106     0.02103     0.99988     0.00169     0.99995     0.06081
                 angstrom     0.73812     0.23692     0.73814     0.23686     1.00005     0.00064     1.00000     0.01897