Region: PacS35

                                     tt18                  tt19             tt19/tt18         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.08569     0.04092     0.08478     0.04114     0.98694     0.03530
                  Rrs_412     0.01196     0.00264     0.01193     0.00264     0.99755     0.00471
                  Rrs_443     0.00955     0.00177     0.00953     0.00177     0.99753     0.00446
                  Rrs_488     0.00633     0.00069     0.00631     0.00069     0.99766     0.00398
                  Rrs_531     0.00236     0.00012     0.00235     0.00013     0.99293     0.01230
                  Rrs_547     0.00173     0.00012     0.00171     0.00013     0.99045     0.01850
                  Rrs_667     0.00014     0.00003     0.00014     0.00003     0.96797     0.05108
                  Rrs_678     0.00016     0.00003     0.00016     0.00003     0.98410     0.02958
                  aot_869     0.07862     0.01798     0.08204     0.01836     1.04578     0.03967
                 angstrom     0.61001     0.24473     0.62335     0.24786     1.02452     0.03644
                     nflh     0.00610     0.00186     0.00626     0.00187     1.03036     0.04059