Region: Oligotrophic Water

                                     at56                  at57             at57/at56         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.06087     0.01095     0.06070     0.01085     0.99717     0.00109
                  Rrs_412     0.01391     0.00148     0.01390     0.00149     0.99921     0.00047
                  Rrs_443     0.01065     0.00109     0.01064     0.00109     0.99930     0.00043
                  Rrs_488     0.00684     0.00023     0.00684     0.00023     0.99932     0.00036
                  Rrs_531     0.00242     0.00004     0.00241     0.00004     0.99850     0.00076
                  Rrs_547     0.00177     0.00004     0.00177     0.00004     0.99799     0.00099
                  Rrs_667     0.00018     0.00000     0.00018     0.00000     0.99627     0.00163
                  Rrs_678     0.00019     0.00001     0.00019     0.00001     0.99773     0.00085
                  aot_869     0.07635     0.00286     0.07677     0.00313     1.00533     0.00328
                 angstrom     0.67815     0.15793     0.67702     0.15832     0.99822     0.00098
                      flh     0.00326     0.00071     0.00327     0.00072     1.00423     0.00112