Region: Mesotrophic Water

                        st31                tt11           tt11/st31         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.336     0.044     1.203     0.175     0.901     0.130
       nLw_443     1.246     0.032     1.053     0.120     0.845     0.096
       nLw_490     1.032     0.022     0.931     0.057     0.902     0.048
       nLw_510     0.689     0.016     0.460     0.017     0.667     0.015
       nLw_555     0.361     0.010     0.334     0.013     0.926     0.026
       nLw_670     0.050     0.002     0.024     0.002     0.482     0.031
       chlor_a     0.265     0.014     0.297     0.075     1.123     0.276
        eps_78     1.046     0.007     1.053     0.009     1.007     0.010
       tau_865     0.120     0.005     0.117     0.005     0.974     0.029
  angstrom_510     0.384     0.047     0.361     0.042     0.952     0.135