Region: AerMidway

                                     at46                  at47             at47/at46         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.08539     0.04505     0.08545     0.04565     0.99838     0.03096
                  Rrs_412     0.01068     0.00309     0.01085     0.00307     1.01710     0.01646
                  Rrs_443     0.00844     0.00199     0.00851     0.00200     1.00806     0.00644
                  Rrs_488     0.00585     0.00086     0.00587     0.00087     1.00421     0.00396
                  Rrs_531     0.00217     0.00024     0.00221     0.00025     1.01596     0.02188
                  Rrs_547     0.00161     0.00018     0.00163     0.00019     1.00731     0.00969
                  Rrs_667     0.00015     0.00005     0.00016     0.00004     1.01649     0.62178
                  Rrs_678     0.00014     0.00005     0.00015     0.00004     1.05296     0.26986
                  aot_869     0.09471     0.03505     0.09441     0.03497     0.99677     0.00268
                 angstrom     0.45229     0.30148     0.46422     0.30093     1.05996     0.24810
                      flh     0.00226     0.00199     0.00199     0.00182     0.85646     0.30336