Region: Mesotrophic Water

                        tt11                tt12           tt12/tt11         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.217     0.189     1.201     0.200     0.985     0.022
       nLw_443     1.103     0.127     1.119     0.131     1.014     0.009
       nLw_490     0.970     0.049     0.986     0.044     1.017     0.009
       nLw_510     0.472     0.016     0.478     0.016     1.012     0.006
       nLw_555     0.341     0.013     0.346     0.014     1.014     0.005
       nLw_670     0.024     0.001     0.024     0.001     0.989     0.011
       chlor_a     0.274     0.063     0.265     0.054     0.971     0.029
        eps_78     1.062     0.007     1.066     0.006     1.003     0.001
       tau_865     0.106     0.005     0.099     0.005     0.926     0.014
  angstrom_510     0.394     0.035     0.409     0.033     1.039     0.016