Region: Mesotrophic Water

                        at20                at30           at30/at20         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.294     0.049     1.311     0.049     1.013     0.005
       nLw_443     1.199     0.044     1.210     0.044     1.009     0.002
       nLw_490     1.023     0.035     1.027     0.035     1.004     0.001
       nLw_510     0.477     0.019     0.478     0.019     1.003     0.001
       nLw_555     0.348     0.016     0.349     0.016     1.003     0.001
       nLw_670     0.026     0.001     0.026     0.001     1.002     0.005
       chlor_a     0.233     0.014     0.231     0.013     0.988     0.003
        eps_78     1.058     0.007     1.058     0.007     1.000     0.000
       tau_865     0.116     0.005     0.116     0.005     1.000     0.000
  angstrom_510     0.381     0.036     0.383     0.035     1.007     0.005