Region: Mesotrophic Water

                        tt11                tt13           tt13/tt11         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.214     0.180     1.242     0.175     1.024     0.025
       nLw_443     1.020     0.124     1.006     0.121     0.986     0.012
       nLw_490     0.901     0.068     0.885     0.075     0.981     0.011
       nLw_510     0.452     0.019     0.446     0.020     0.987     0.006
       nLw_555     0.330     0.014     0.325     0.014     0.984     0.006
       nLw_670     0.024     0.002     0.025     0.002     1.015     0.013
       chlor_a     0.310     0.086     0.321     0.098     1.026     0.031
        eps_78     1.047     0.010     1.044     0.011     0.996     0.001
       tau_865     0.130     0.006     0.140     0.007     1.075     0.011
  angstrom_510     0.342     0.048     0.327     0.051     0.955     0.019