Region: Eutrophic Water

                        st19                st20           st20/st19         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     0.507     0.055     0.509     0.056     1.005     0.003
       nLw_443     0.685     0.060     0.688     0.061     1.004     0.002
       nLw_490     0.869     0.074     0.873     0.075     1.005     0.001
       nLw_510     0.833     0.074     0.840     0.074     1.008     0.001
       nLw_555     0.762     0.079     0.768     0.080     1.007     0.001
       nLw_670     0.161     0.030     0.162     0.030     1.006     0.001
       chlor_a     2.290     0.232     2.279     0.229     0.995     0.003
        eps_78     1.071     0.017     1.078     0.017     1.006     0.001
       tau_865     0.113     0.010     0.112     0.010     0.994     0.004
  angstrom_510     0.554     0.115     0.596     0.117     1.078     0.014