Region: Oligotrophic Water

                                     at55                  at56             at56/at55         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.06070     0.01085     0.06087     0.01095     1.00284     0.00109
                  Rrs_412     0.01390     0.00149     0.01391     0.00148     1.00080     0.00047
                  Rrs_443     0.01064     0.00109     0.01065     0.00109     1.00070     0.00043
                  Rrs_488     0.00684     0.00023     0.00684     0.00023     1.00068     0.00036
                  Rrs_531     0.00241     0.00004     0.00242     0.00004     1.00151     0.00076
                  Rrs_547     0.00177     0.00004     0.00177     0.00004     1.00202     0.00099
                  Rrs_667     0.00018     0.00000     0.00018     0.00000     1.00375     0.00164
                  Rrs_678     0.00019     0.00001     0.00019     0.00001     1.00227     0.00086
                  aot_869     0.07677     0.00313     0.07635     0.00286     0.99471     0.00325
                 angstrom     0.67702     0.15832     0.67815     0.15793     1.00179     0.00099
                      flh     0.00327     0.00072     0.00326     0.00071     0.99579     0.00111