Region: global

                        st31                st41           st41/st31         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.715     0.058     1.719     0.058     1.002     0.001
       nLw_443     1.518     0.040     1.519     0.040     1.001     0.001
       nLw_490     1.136     0.021     1.135     0.020     0.999     0.001
       nLw_510     0.717     0.010     0.715     0.009     0.997     0.001
       nLw_555     0.369     0.006     0.366     0.005     0.992     0.001
       nLw_670     0.058     0.002     0.056     0.002     0.972     0.001
       chlor_a     0.293     0.034     0.292     0.036     0.996     0.007
        eps_78     1.038     0.007     1.037     0.007     0.999     0.000
       tau_865     0.127     0.004     0.128     0.004     1.005     0.001
  angstrom_510     0.335     0.045     0.330     0.045     0.983     0.004