Region: global

                        at27                at28           at28/at27         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.564     0.081     1.559     0.082     0.997     0.004
       nLw_443     1.409     0.055     1.417     0.055     1.005     0.004
       nLw_490     1.083     0.032     1.085     0.033     1.002     0.003
       nLw_510     0.469     0.013     0.471     0.013     1.005     0.007
       nLw_555     0.342     0.010     0.346     0.011     1.012     0.006
       nLw_670     0.032     0.001     0.033     0.002     1.028     0.018
       chlor_a     0.329     0.048     0.346     0.053     1.049     0.032
        eps_78     1.052     0.009     1.032     0.009     0.982     0.001
       tau_865     0.115     0.005     0.089     0.004     0.773     0.020
  angstrom_510     0.351     0.040     0.523     0.066     1.489     0.076