Region: Mesotrophic Water

                        st31                st41           st41/st31         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.388     0.037     1.392     0.036     1.003     0.001
       nLw_443     1.290     0.028     1.292     0.027     1.002     0.001
       nLw_490     1.058     0.023     1.058     0.023     1.000     0.001
       nLw_510     0.709     0.016     0.707     0.016     0.997     0.001
       nLw_555     0.372     0.010     0.369     0.010     0.992     0.001
       nLw_670     0.055     0.001     0.053     0.001     0.970     0.001
       chlor_a     0.254     0.016     0.249     0.016     0.983     0.002
        eps_78     1.040     0.006     1.038     0.006     0.999     0.000
       tau_865     0.131     0.005     0.132     0.005     1.005     0.001
  angstrom_510     0.344     0.041     0.338     0.041     0.982     0.002