Region: Mesotrophic Water

                                     st74                  at48             at48/st74         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.26194     0.01720     0.25617     0.02126     0.97783     0.04620
                  chl_oc3     0.27501     0.02061     0.25617     0.02126     0.93215     0.04715
                  Rrs_412     0.00723     0.00024     0.00740     0.00028     1.02409     0.02589
                  Rrs_443     0.00625     0.00015     0.00616     0.00016     0.98689     0.01783
          Rrs_490,Rrs_488     0.00502     0.00011     0.00508     0.00013     1.01191     0.01302
          Rrs_510,Rrs_531     0.00335     0.00008     0.00250     0.00008     0.74529     0.01506
          Rrs_555,Rrs_547     0.00181     0.00005     0.00194     0.00008     1.07406     0.02856
          Rrs_670,Rrs_667     0.00025     0.00002     0.00020     0.00001     0.78682     0.05401
          Rrs_670,Rrs_678     0.00025     0.00002     0.00023     0.00001     0.90696     0.06354
          aot_865,aot_869     0.06981     0.00361     0.08843     0.00418     1.26822     0.05826
                 angstrom     0.83622     0.09123     0.66819     0.05700     0.80305     0.05743