Region: global

                        at22                at30           at30/at22         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.613     0.071     1.650     0.071     1.023     0.005
       nLw_443     1.426     0.057     1.449     0.058     1.017     0.003
       nLw_490     1.108     0.033     1.116     0.033     1.008     0.002
       nLw_510     0.473     0.013     0.474     0.013     1.004     0.002
       nLw_555     0.346     0.010     0.347     0.010     1.002     0.002
       nLw_670     0.030     0.001     0.029     0.001     0.979     0.006
       chlor_a     0.331     0.049     0.315     0.045     0.950     0.010
        eps_78     1.054     0.008     1.055     0.008     1.001     0.000
       tau_865     0.113     0.005     0.113     0.005     0.998     0.000
  angstrom_510     0.359     0.041     0.367     0.040     1.022     0.007