Region: Deep Water

                        st20                st21           st21/st20         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.784     0.074     1.697     0.075     0.951     0.003
       nLw_443     1.589     0.052     1.473     0.054     0.927     0.004
       nLw_490     1.162     0.022     1.087     0.023     0.935     0.003
       nLw_510     0.697     0.012     0.678     0.012     0.972     0.001
       nLw_555     0.340     0.008     0.353     0.008     1.041     0.001
       nLw_670     0.043     0.002     0.042     0.002     0.977     0.002
       chlor_a     0.176     0.014     0.229     0.019     1.304     0.014
        eps_78     1.034     0.006     1.034     0.006     1.000     0.000
       tau_865     0.129     0.005     0.129     0.005     1.001     0.000
  angstrom_510     0.311     0.040     0.311     0.040     1.001     0.001