Region: Oligotrophic Water

                                     ot07                  ot08             ot08/ot07         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.06095     0.00480     0.08088     0.00633     1.32822     0.05891
                  Rrs_412     0.01449     0.00091     0.01398     0.00093     0.96409     0.00580
                  Rrs_443     0.01140     0.00048     0.01088     0.00049     0.95426     0.00509
                  Rrs_490     0.00656     0.00018     0.00680     0.00017     1.03626     0.00673
                  Rrs_516     0.00307     0.00008     0.00308     0.00007     1.00465     0.01344
                  Rrs_565     0.00141     0.00006     0.00153     0.00005     1.08551     0.02356
                  Rrs_667     0.00013     0.00003     0.00019     0.00004     1.43308     0.09973
                  aot_862     0.08334     0.00570     0.07633     0.00476     0.91647     0.02213
                 angstrom     0.07084     0.01789     0.82175     0.09448    12.13949     2.49556