Region: global

                        st31                tt10           tt10/st31         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.680     0.071     1.548     0.181     0.922     0.104
       nLw_443     1.485     0.048     1.292     0.118     0.870     0.077
       nLw_490     1.113     0.021     1.009     0.050     0.906     0.039
       nLw_510     0.697     0.010     0.450     0.015     0.645     0.015
       nLw_555     0.357     0.007     0.325     0.012     0.911     0.033
       nLw_670     0.053     0.002     0.030     0.002     0.570     0.032
       chlor_a     0.316     0.043     0.410     0.130     1.298     0.362
        eps_78     1.044     0.008     1.048     0.011     1.004     0.012
       tau_865     0.116     0.005     0.111     0.005     0.960     0.027
  angstrom_510     0.372     0.050     0.335     0.051     0.911     0.167