Region: Oligotrophic Water

                        st31                tt15           tt15/st31         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     2.481     0.133     2.353     0.147     0.948     0.017
       nLw_443     2.044     0.085     1.922     0.094     0.940     0.013
       nLw_490     1.307     0.029     1.276     0.034     0.976     0.010
       nLw_510     0.702     0.011     0.419     0.009     0.597     0.008
       nLw_555     0.299     0.008     0.285     0.007     0.951     0.020
       nLw_670     0.045     0.003     0.020     0.002     0.453     0.034
       chlor_a     0.068     0.007     0.058     0.006     0.850     0.036
        eps_78     1.034     0.009     1.034     0.011     1.000     0.011
       tau_865     0.111     0.007     0.105     0.007     0.950     0.040
  angstrom_510     0.311     0.055     0.262     0.043     0.862     0.165