Region: AtlN55

                                         vt21                    vt22                   vt22/vt21
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.52779     0.22585     0.61056     0.25676     1.16334     0.06214     0.97928    13.91789
                  Rrs_410     0.00391     0.00079     0.00350     0.00075     0.89499     0.06013     0.90272    12.11296
                  Rrs_443     0.00396     0.00067     0.00364     0.00062     0.91876     0.03148     0.96080     9.43525
                  Rrs_486     0.00360     0.00046     0.00343     0.00047     0.95128     0.01744     0.98855     4.70242
                  Rrs_551     0.00199     0.00051     0.00198     0.00051     0.99455     0.01280     0.99811     1.02053
                  Rrs_671     0.00027     0.00008     0.00028     0.00008     1.01365     0.02247     0.99531     2.17295
                  aot_862     0.09854     0.01906     0.09738     0.01871     0.98853     0.00488     0.99931     1.12022
                 angstrom     0.83694     0.26075     0.83286     0.26904     0.99342     0.05314     0.98299     3.24902
                  epsilon     1.06876     0.02838     1.06827     0.02969     0.99952     0.00499     0.96902     0.42356