Region: Oligotrophic Water

                                     vt01                  vt02             vt02/vt01         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.07060     0.00758     0.05961     0.00664     0.84395     0.00627
                  Rrs_410     0.01407     0.00121     0.01410     0.00121     1.00244     0.00042
                  Rrs_443     0.01086     0.00077     0.01071     0.00077     0.98671     0.00120
                  Rrs_486     0.00727     0.00033     0.00725     0.00033     0.99646     0.00044
                  Rrs_551     0.00187     0.00006     0.00170     0.00006     0.91010     0.00302
                  Rrs_671     0.00016     0.00001     0.00009     0.00001     0.56350     0.01583
                  aot_862     0.08540     0.00544     0.08539     0.00544     0.99991     0.00006
                 angstrom     0.75181     0.04689     0.75182     0.04693     1.00002     0.00011