Region: PacN15

                        at18                at20           at20/at18         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     2.589     0.156     2.493     0.152     0.963     0.006
       nLw_443     2.056     0.098     1.974     0.098     0.960     0.003
       nLw_490     1.350     0.041     1.304     0.041     0.966     0.002
       nLw_510     0.435     0.019     0.415     0.019     0.955     0.004
       nLw_555     0.295     0.013     0.274     0.013     0.929     0.005
       nLw_670     0.022     0.003     0.019     0.003     0.872     0.017
       chlor_a     0.051     0.006     0.047     0.006     0.932     0.012
        eps_78     1.020     0.014     1.023     0.014     1.003     0.000
       tau_865     0.137     0.020     0.136     0.020     0.993     0.002
  angstrom_510     0.183     0.067     0.195     0.066     1.084     0.052