Region: PacN35

                        st20                st21           st21/st20         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.565     0.489     1.471     0.496     0.931     0.031
       nLw_443     1.472     0.362     1.346     0.372     0.907     0.035
       nLw_490     1.121     0.179     1.039     0.188     0.924     0.023
       nLw_510     0.685     0.069     0.663     0.073     0.968     0.010
       nLw_555     0.329     0.037     0.344     0.037     1.045     0.007
       nLw_670     0.041     0.008     0.040     0.008     0.972     0.009
       chlor_a     0.158     0.068     0.210     0.103     1.297     0.115
        eps_78     1.039     0.023     1.039     0.023     1.000     0.000
       tau_865     0.123     0.028     0.123     0.028     1.001     0.001
  angstrom_510     0.339     0.122     0.340     0.122     1.003     0.005