Region: AerMidway

                                     st77                  st81             st81/st77         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.08126     0.04331     0.08530     0.04384     1.05685     0.02359
                  Rrs_412     0.01124     0.00284     0.01135     0.00284     1.01098     0.01251
                  Rrs_443     0.00888     0.00173     0.00898     0.00173     1.01205     0.00857
                  Rrs_490     0.00592     0.00069     0.00600     0.00069     1.01397     0.00324
                  Rrs_510     0.00330     0.00035     0.00337     0.00034     1.02279     0.00472
                  Rrs_555     0.00150     0.00023     0.00156     0.00023     1.03930     0.00801
                  Rrs_670     0.00020     0.00010     0.00022     0.00010     1.13120     0.05981
                  aot_865     0.07523     0.03132     0.07530     0.03131     1.00113     0.00378
                 angstrom     0.75557     0.35081     0.75257     0.35042     0.95351     0.42903
                  epsilon     1.03677     0.03262     1.03646     0.03258     0.99970     0.00067