Region: Mesotrophic Water

                        st32                st31           st31/st32         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.378     0.054     1.376     0.048     0.999     0.017
       nLw_443     1.292     0.039     1.277     0.036     0.989     0.014
       nLw_490     1.067     0.029     1.055     0.026     0.989     0.008
       nLw_510     0.703     0.020     0.704     0.017     1.003     0.015
       nLw_555     0.360     0.013     0.370     0.011     1.028     0.021
       nLw_670     0.046     0.003     0.053     0.002     1.156     0.075
       chlor_a     0.237     0.013     0.256     0.015     1.081     0.014
        eps_78     1.032     0.011     1.040     0.007     1.008     0.005
       tau_865     0.132     0.005     0.132     0.005     0.998     0.012
  angstrom_510     0.300     0.063     0.344     0.042     1.167     0.100