Region: SIO

                                         vt22                    vt23                   vt23/vt22
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.05212     0.02165     0.05152     0.02155     0.98760     0.01588     0.99764     1.43657
                  Rrs_410     0.01284     0.00227     0.01285     0.00227     1.00065     0.00195     0.99990     0.16694
                  Rrs_443     0.01040     0.00157     0.01040     0.00157     1.00037     0.00199     0.99985     0.14863
                  Rrs_486     0.00670     0.00069     0.00671     0.00069     1.00086     0.00247     0.99946     0.18158
                  Rrs_551     0.00150     0.00010     0.00149     0.00011     0.99602     0.00765     0.99211     0.62783
                  Rrs_671     0.00013     0.00002     0.00013     0.00002     0.97455     0.01817     0.98153     3.30974
                  aot_862     0.07302     0.02143     0.07369     0.02159     1.00926     0.00166     0.99998     0.91015
                 angstrom     0.82374     0.23521     0.82213     0.23363     0.99878     0.01848     0.99608     1.22198
                  epsilon     1.06771     0.03023     1.06739     0.02986     0.99971     0.00184     0.99580     0.11408