Region: Oligotrophic Water

                        at20                at30           at30/at20         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     2.419     0.122     2.441     0.122     1.009     0.003
       nLw_443     1.989     0.092     2.003     0.093     1.007     0.002
       nLw_490     1.318     0.036     1.323     0.037     1.004     0.001
       nLw_510     0.425     0.012     0.427     0.012     1.004     0.001
       nLw_555     0.291     0.008     0.292     0.009     1.004     0.001
       nLw_670     0.020     0.001     0.020     0.001     1.002     0.006
       chlor_a     0.056     0.005     0.056     0.005     0.993     0.002
        eps_78     1.041     0.011     1.041     0.011     1.000     0.000
       tau_865     0.107     0.007     0.107     0.007     1.000     0.000
  angstrom_510     0.288     0.047     0.292     0.046     1.015     0.010