Region: SIO

                                     st77                  st78             st78/st77         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.06943     0.02753     0.06955     0.02750     1.00217     0.00527
                  Rrs_412     0.01307     0.00225     0.01303     0.00224     0.99741     0.00617
                  Rrs_443     0.01038     0.00146     0.01036     0.00145     0.99817     0.00437
                  Rrs_490     0.00653     0.00049     0.00653     0.00049     0.99938     0.00144
                  Rrs_510     0.00359     0.00019     0.00358     0.00019     0.99918     0.00190
                  Rrs_555     0.00158     0.00013     0.00157     0.00013     0.99897     0.00237
                  Rrs_670     0.00020     0.00005     0.00020     0.00005     0.99700     0.00691
                  aot_865     0.05925     0.01858     0.05925     0.01858     0.99997     0.00012
                 angstrom     0.79179     0.24688     0.79173     0.24687     0.99993     0.00019