Region: global

                        st31                tt16           tt16/st31         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.676     0.071     1.574     0.090     0.939     0.028
       nLw_443     1.481     0.048     1.378     0.056     0.930     0.017
       nLw_490     1.110     0.021     1.076     0.027     0.969     0.011
       nLw_510     0.695     0.010     0.465     0.010     0.668     0.008
       nLw_555     0.356     0.007     0.337     0.008     0.946     0.014
       nLw_670     0.053     0.002     0.029     0.002     0.547     0.032
       chlor_a     0.320     0.044     0.308     0.047     0.964     0.056
        eps_78     1.045     0.009     1.050     0.008     1.004     0.010
       tau_865     0.116     0.005     0.112     0.005     0.971     0.027
  angstrom_510     0.380     0.056     0.344     0.037     0.921     0.140