Region: Mesotrophic Water

                                   st53                at31           at31/st53         
                     Prod     mean     stdev      mean     stdev      mean     stdev
                  chlor_a     0.271     0.016     0.273     0.027     1.007     0.069
                  nLw_412     1.293     0.042     1.215     0.063     0.939     0.033
                  nLw_443     1.239     0.035     1.157     0.038     0.934     0.024
          nLw_490,nLw_488     1.016     0.025     0.979     0.029     0.963     0.021
          nLw_510,nLw_531     0.688     0.018     0.466     0.016     0.678     0.019
          nLw_555,nLw_547     0.362     0.011     0.368     0.014     1.017     0.032
          nLw_670,nLw_667     0.048     0.002     0.029     0.001     0.593     0.034
          nLw_670,nLw_678     0.048     0.002     0.032     0.002     0.657     0.033
         tau_865,taua_869     0.089     0.004     0.090     0.004     1.015     0.044
           eps_78,epsilon     1.030     0.011     1.035     0.008     1.005     0.007
angstrom_510,angstrom_531     0.685     0.100     0.557     0.062     0.820     0.075