Region: SIO

                                         tt25                    tt27                   tt27/tt25
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.06604     0.02470     0.06769     0.02728     1.02056     0.09740     0.93128     6.61452
                  Rrs_412     0.01337     0.00249     0.01301     0.00259     0.97236     0.06420     0.92168     4.06302
                  Rrs_443     0.01061     0.00161     0.01044     0.00178     0.98239     0.04489     0.94650     2.65304
                  Rrs_469     0.00907     0.00102     0.00877     0.00105     0.96812     0.06136     0.73973     4.41426
                  Rrs_488     0.00682     0.00062     0.00670     0.00070     0.98201     0.03339     0.91245     2.57052
                  Rrs_531     0.00243     0.00013     0.00238     0.00016     0.98125     0.03846     0.63487     2.49541
                  Rrs_547     0.00177     0.00011     0.00175     0.00013     0.98683     0.03552     0.76587     2.38145
                  Rrs_555     0.00148     0.00013     0.00161     0.00012     1.09855     0.11846     0.02143     8.99372
                  Rrs_645     0.00023     0.00007     0.00037     0.00015     1.88197     1.21156     0.01506    55.74206
                  Rrs_667     0.00015     0.00003     0.00015     0.00003     1.00056     0.15587     0.38218    10.67450
                  Rrs_678     0.00016     0.00004     0.00017     0.00003     1.03957     0.15148     0.81054     5.99480
                  aot_869     0.07477     0.01933     0.07392     0.01921     0.98819     0.00730     0.99948     1.02400
                 angstrom     0.70002     0.21824     0.74503     0.21702     1.07576     0.09308     0.96711     5.46525