Region: global

                        st32                st31           st31/st32         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.705     0.067     1.703     0.065     0.999     0.013
       nLw_443     1.518     0.046     1.504     0.046     0.991     0.011
       nLw_490     1.143     0.024     1.132     0.022     0.991     0.007
       nLw_510     0.710     0.015     0.712     0.011     1.004     0.014
       nLw_555     0.357     0.010     0.367     0.007     1.029     0.020
       nLw_670     0.050     0.003     0.057     0.002     1.144     0.066
       chlor_a     0.277     0.034     0.294     0.034     1.063     0.020
        eps_78     1.029     0.011     1.038     0.007     1.008     0.005
       tau_865     0.128     0.005     0.128     0.005     0.999     0.012
  angstrom_510     0.288     0.067     0.334     0.046     1.183     0.110