Region: Oligotrophic Water

                                     st80                  ot09             ot09/st80         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.05720     0.00390     0.07838     0.00629     1.37248     0.09690
                  Rrs_412     0.01330     0.00056     0.01429     0.00093     1.07381     0.04832
                  Rrs_443     0.01020     0.00035     0.01101     0.00051     1.07932     0.03013
                  Rrs_490     0.00637     0.00014     0.00691     0.00020     1.08510     0.01731
          Rrs_510,Rrs_516     0.00337     0.00006     0.00314     0.00010     0.93081     0.01994
          Rrs_555,Rrs_565     0.00145     0.00003     0.00153     0.00006     1.05703     0.03145
          Rrs_670,Rrs_667     0.00016     0.00001     0.00021     0.00004     1.30375     0.25591
          aot_865,aot_862     0.06669     0.00399     0.07643     0.00492     1.14847     0.08055
                 angstrom     0.77904     0.07013     0.83151     0.08488     1.07256     0.12492