Region: AerMidway

                                     st76                  st81             st81/st76         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.08277     0.04247     0.08527     0.04383     1.03091     0.07127
                  Rrs_412     0.01127     0.00285     0.01135     0.00284     1.00840     0.01470
                  Rrs_443     0.00890     0.00174     0.00898     0.00173     1.00912     0.01214
                  Rrs_490     0.00595     0.00070     0.00600     0.00069     1.00975     0.01222
                  Rrs_510     0.00332     0.00035     0.00337     0.00034     1.01511     0.02198
                  Rrs_555     0.00152     0.00022     0.00156     0.00023     1.02442     0.04137
                  Rrs_670     0.00021     0.00009     0.00022     0.00010     1.08108     0.14203
                  aot_865     0.07591     0.03046     0.07528     0.03131     0.98169     0.06846
                 angstrom     0.67847     0.33045     0.75250     0.35039     8.80905    78.29276