Region: AerLanai

                                     tt17                  tt18             tt18/tt17         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.09023     0.03536     0.07240     0.02381     0.84883     0.20492
                  Rrs_412     0.01071     0.00250     0.01170     0.00146     1.15978     0.37705
                  Rrs_443     0.00814     0.00157     0.00882     0.00090     1.11741     0.21095
                  Rrs_488     0.00577     0.00072     0.00605     0.00038     1.06013     0.10450
                  Rrs_531     0.00218     0.00025     0.00219     0.00018     1.00946     0.06305
                  Rrs_547     0.00162     0.00019     0.00161     0.00016     0.99557     0.03933
                  Rrs_667     0.00010     0.00005     0.00009     0.00004     0.91329     0.26120
                  Rrs_678     0.00010     0.00005     0.00011     0.00004     1.23451     1.42843
                  aot_869     0.08188     0.03200     0.08314     0.03236     1.01529     0.04051
                 angstrom     0.84438     0.31704     0.84359     0.31879     0.99917     0.01753
                     nflh     0.00286     0.00158     0.00439     0.00164     2.06471     1.81940