Region: Mesotrophic Water

                                     st74                  at46             at46/st74         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.26228     0.01695     0.25840     0.02207     0.98485     0.04820
                  chl_oc3     0.27523     0.02043     0.25840     0.02207     0.93935     0.04841
                  Rrs_412     0.00722     0.00024     0.00703     0.00043     0.97334     0.06430
                  Rrs_443     0.00625     0.00015     0.00609     0.00016     0.97517     0.01737
          Rrs_490,Rrs_488     0.00502     0.00011     0.00503     0.00013     1.00134     0.01299
          Rrs_510,Rrs_531     0.00335     0.00008     0.00247     0.00008     0.73589     0.01500
          Rrs_555,Rrs_547     0.00181     0.00005     0.00191     0.00008     1.05877     0.02839
          Rrs_670,Rrs_667     0.00025     0.00002     0.00018     0.00001     0.71266     0.05136
          Rrs_670,Rrs_678     0.00025     0.00002     0.00020     0.00001     0.80597     0.05875
          aot_865,aot_869     0.06976     0.00363     0.08844     0.00420     1.26940     0.05867
                 angstrom     0.83406     0.09004     0.66024     0.05643     0.79543     0.05668