Region: global

                        at28                at31           at31/at28         
          Prod     mean     stdev      mean     stdev      mean     stdev
       chlor_a     0.348     0.053     0.367     0.055     1.055     0.004
       nLw_412     1.557     0.082     1.562     0.082     1.003     0.000
       nLw_443     1.415     0.055     1.418     0.056     1.002     0.000
       nLw_488     1.085     0.033     1.084     0.033     1.000     0.000
       nLw_531     0.471     0.013     0.472     0.013     1.000     0.000
       nLw_551     0.346     0.011     0.372     0.012     1.075     0.001
       nLw_667     0.033     0.002     0.032     0.002     0.992     0.000
       tau_869     0.089     0.004     0.089     0.004     1.000     0.000
        eps_78     1.032     0.009     1.032     0.009     1.000     0.000
  angstrom_531     0.522     0.066     0.522     0.066     1.000     0.000