Region: global

                        st19                tt07           tt07/st19         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.674     0.073     1.552     0.087     0.927     0.021
       nLw_443     1.511     0.051     1.312     0.072     0.868     0.025
       nLw_490     1.123     0.024     1.046     0.048     0.931     0.029
       nLw_510     0.688     0.012     0.469     0.017     0.682     0.018
       nLw_555     0.351     0.007     0.348     0.009     0.990     0.026
       nLw_670     0.046     0.002     0.041     0.002     0.896     0.045
       chlor_a     0.304     0.046     0.399     0.090     1.301     0.113
        eps_78     1.043     0.009     1.058     0.006     1.015     0.008
       tau_865     0.118     0.005     0.109     0.005     0.925     0.021
  angstrom_510     0.367     0.058     0.383     0.033     1.060     0.123