Region: AerDarwin

                                     tt18                  tt19             tt19/tt18         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     1.83477     0.42389     1.83059     0.41959     0.99813     0.01021
                  Rrs_412     0.01099     0.00310     0.01099     0.00310     0.99985     0.00929
                  Rrs_443     0.01416     0.00358     0.01416     0.00359     0.99994     0.00510
                  Rrs_488     0.01897     0.00440     0.01897     0.00441     0.99993     0.00221
                  Rrs_531     0.01993     0.00535     0.01993     0.00535     0.99960     0.00213
                  Rrs_547     0.01932     0.00549     0.01931     0.00549     0.99950     0.00230
                  Rrs_667     0.00482     0.00225     0.00483     0.00226     1.00020     0.00431
                  Rrs_678     0.00463     0.00216     0.00463     0.00216     1.00069     0.00382
                  aot_869     0.09283     0.03708     0.09370     0.03764     1.00930     0.03357
                 angstrom     0.78111     0.44456     0.78221     0.44519     1.00552     0.07692
                     nflh     0.03007     0.01293     0.03034     0.01295     1.01080     0.02181