Region: Oligotrophic Water

                                   sr2007                  st83           st83/sr2007         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.06676     0.00625     0.06058     0.00672     0.90681     0.04050
                  Rrs_412     0.01436     0.00069     0.01379     0.00067     0.96030     0.00767
                  Rrs_443     0.01070     0.00042     0.01056     0.00041     0.98673     0.00641
                  Rrs_490     0.00669     0.00014     0.00654     0.00013     0.97881     0.00570
                  Rrs_510     0.00358     0.00006     0.00350     0.00006     0.97766     0.00873
                  Rrs_555     0.00159     0.00004     0.00155     0.00005     0.97460     0.01897
                  Rrs_670     0.00027     0.00002     0.00021     0.00002     0.76375     0.04121
          tau_865,aot_865     0.10678     0.00645     0.06835     0.00462     0.64003     0.01461
           eps_78,epsilon     1.03656     0.01272     1.04048     0.01084     1.00381     0.00483
    angstrom_510,angstrom     0.32224     0.07652     0.75121     0.10117     2.39021     0.29032