Region: Mesotrophic Water

                        st10                st19           st19/st10         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.346     0.060     1.362     0.052     1.012     0.016
       nLw_443     1.278     0.044     1.289     0.039     1.009     0.014
       nLw_490     1.056     0.032     1.062     0.027     1.006     0.009
       nLw_510     0.689     0.020     0.694     0.017     1.008     0.014
       nLw_555     0.361     0.012     0.364     0.010     1.010     0.019
       nLw_670     0.044     0.002     0.046     0.002     1.046     0.058
       chlor_a     0.245     0.015     0.245     0.015     1.001     0.011
        eps_78     1.030     0.008     1.034     0.006     1.004     0.004
       tau_865     0.133     0.006     0.133     0.005     1.002     0.011
  angstrom_510     0.288     0.052     0.312     0.038     1.095     0.078