Region: global

                        st34                at19           at19/st34         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.663     0.060     1.630     0.067     0.980     0.017
       nLw_443     1.474     0.042     1.422     0.056     0.964     0.022
       nLw_490     1.105     0.020     1.103     0.030     0.998     0.019
       nLw_510     0.696     0.011     0.470     0.011     0.675     0.016
       nLw_555     0.357     0.008     0.343     0.008     0.962     0.028
       nLw_670     0.053     0.003     0.030     0.002     0.560     0.027
       chlor_a     0.324     0.046     0.306     0.044     0.946     0.053
        eps_78     1.048     0.010     1.038     0.009     0.991     0.006
       tau_865     0.114     0.004     0.114     0.005     0.999     0.031
  angstrom_510     0.393     0.062     0.287     0.040     0.733     0.051