Region: AerMidway

                                 ar2009.1                  tt17          tt17/ar2009.         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.09108     0.05160     0.11464     0.07166     1.26816     0.31526
                  Rrs_412     0.01050     0.00361     0.00916     0.00402     0.86575     0.25105
                  Rrs_443     0.00830     0.00231     0.00743     0.00230     0.89709     0.15353
                  Rrs_488     0.00584     0.00098     0.00529     0.00099     0.90620     0.07769
                  Rrs_531     0.00221     0.00022     0.00209     0.00022     0.94795     0.07333
                  Rrs_547     0.00161     0.00018     0.00158     0.00015     0.98678     0.07545
                  Rrs_667     0.00015     0.00004     0.00014     0.00004     0.98602     0.28420
                  Rrs_678     0.00016     0.00004     0.00014     0.00003     0.91064     0.23140
                  aot_869     0.08525     0.02933     0.08405     0.02934     1.02375     0.32505
                 angstrom     0.69441     0.32995     0.64598     0.29751     1.12779     1.13224
                     nflh     0.00396     0.00164     0.00314     0.00206     0.81100     0.38025