Region: PacN15

                                     ot07                  ot11             ot11/ot07         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.05546     0.01047     0.05359     0.00795     0.97551     0.07695
                  Rrs_412     0.01549     0.00075     0.01597     0.00089     1.03079     0.01419
                  Rrs_443     0.01176     0.00044     0.01255     0.00055     1.06686     0.01583
                  Rrs_490     0.00671     0.00022     0.00752     0.00025     1.12094     0.02089
                  Rrs_516     0.00309     0.00019     0.00311     0.00018     1.00589     0.03476
                  Rrs_565     0.00145     0.00012     0.00152     0.00011     1.05559     0.05228
                  Rrs_667     0.00017     0.00007     0.00027     0.00008     1.73658     0.32815
                  aot_862     0.09605     0.02049     0.08454     0.01722     0.88451     0.05314
                 angstrom     0.07279     0.04143     0.89873     0.10841    21.97763    25.31395