Region: Mesotrophic Water

                        st19                tt07           tt07/st19         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.337     0.038     1.218     0.052     0.911     0.027
       nLw_443     1.269     0.031     1.073     0.053     0.845     0.026
       nLw_490     1.044     0.025     0.956     0.048     0.915     0.028
       nLw_510     0.682     0.020     0.473     0.024     0.693     0.019
       nLw_555     0.356     0.012     0.351     0.017     0.985     0.024
       nLw_670     0.044     0.002     0.038     0.002     0.869     0.040
       chlor_a     0.252     0.012     0.297     0.023     1.177     0.051
        eps_78     1.045     0.008     1.062     0.006     1.016     0.007
       tau_865     0.121     0.005     0.113     0.005     0.938     0.024
  angstrom_510     0.379     0.051     0.402     0.032     1.073     0.119