Region: PacN35

                        at18                at20           at20/at18         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.530     0.508     1.463     0.508     0.950     0.023
       nLw_443     1.399     0.374     1.336     0.376     0.951     0.017
       nLw_490     1.099     0.198     1.060     0.199     0.963     0.009
       nLw_510     0.442     0.063     0.424     0.063     0.958     0.007
       nLw_555     0.312     0.048     0.291     0.048     0.932     0.013
       nLw_670     0.025     0.003     0.022     0.003     0.885     0.016
       chlor_a     0.134     0.055     0.130     0.055     0.966     0.015
        eps_78     1.041     0.036     1.044     0.036     1.003     0.001
       tau_865     0.124     0.029     0.123     0.029     0.992     0.003
  angstrom_510     0.301     0.140     0.315     0.141     1.058     0.031