Region: PacEqu

                        at18                at20           at20/at18         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.659     0.161     1.561     0.162     0.941     0.010
       nLw_443     1.361     0.114     1.280     0.116     0.940     0.007
       nLw_490     1.081     0.057     1.035     0.058     0.957     0.004
       nLw_510     0.451     0.020     0.431     0.021     0.954     0.005
       nLw_555     0.313     0.016     0.292     0.017     0.931     0.008
       nLw_670     0.025     0.003     0.022     0.003     0.885     0.020
       chlor_a     0.129     0.014     0.128     0.015     0.995     0.008
        eps_78     1.015     0.010     1.018     0.010     1.003     0.001
       tau_865     0.144     0.030     0.143     0.030     0.994     0.001
  angstrom_510     0.165     0.048     0.177     0.047     1.084     0.042