Region: AerMidway

                                     at63                  tt18             tt18/at63         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.08328     0.04645     0.08006     0.04408     0.98017     0.15577
                  Rrs_412     0.01100     0.00328     0.01120     0.00288     1.03717     0.09701
                  Rrs_443     0.00867     0.00210     0.00857     0.00182     0.99948     0.06888
                  Rrs_488     0.00600     0.00091     0.00594     0.00074     0.99544     0.05662
                  Rrs_531     0.00225     0.00028     0.00219     0.00022     0.98127     0.07286
                  Rrs_547     0.00163     0.00023     0.00160     0.00018     0.98424     0.08599
                  Rrs_667     0.00016     0.00005     0.00014     0.00004     0.91806     0.29649
                  Rrs_678     0.00016     0.00005     0.00016     0.00004     1.01785     0.28499
                  aot_869     0.08798     0.03318     0.09178     0.03349     1.13109     0.51825
                 angstrom     0.71459     0.36301     0.66294     0.31994     1.13377     1.00874
                     nflh     0.00384     0.00167     0.00584     0.00219     1.84323     1.81737