Region: Hawaii

                                     tt18                  tt19             tt19/tt18         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.05788     0.00936     0.05704     0.00970     0.98500     0.03436
                  Rrs_412     0.01329     0.00120     0.01326     0.00117     0.99814     0.00560
                  Rrs_443     0.00985     0.00072     0.00983     0.00070     0.99791     0.00571
                  Rrs_488     0.00647     0.00028     0.00645     0.00027     0.99801     0.00519
                  Rrs_531     0.00226     0.00010     0.00224     0.00009     0.99336     0.01289
                  Rrs_547     0.00164     0.00009     0.00162     0.00008     0.99113     0.01776
                  Rrs_667     0.00013     0.00002     0.00013     0.00002     0.96895     0.05525
                  Rrs_678     0.00015     0.00002     0.00014     0.00002     0.98653     0.03635
                  aot_869     0.09469     0.01823     0.09719     0.01840     1.02726     0.03323
                 angstrom     0.67161     0.15876     0.68786     0.15963     1.02678     0.05913
                     nflh     0.00476     0.00119     0.00494     0.00121     1.04062     0.05508