Region: AtlN55

                                     ot07                  ot11             ot11/ot07         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.56956     0.26556     0.56784     0.26260     1.00235     0.03065
                  Rrs_412     0.00562     0.00069     0.00541     0.00086     0.95830     0.04300
                  Rrs_443     0.00519     0.00061     0.00550     0.00078     1.05659     0.03219
                  Rrs_490     0.00442     0.00038     0.00509     0.00045     1.15241     0.02983
                  Rrs_516     0.00372     0.00059     0.00378     0.00061     1.01635     0.02545
                  Rrs_565     0.00243     0.00070     0.00260     0.00072     1.07347     0.03578
                  Rrs_667     0.00034     0.00013     0.00048     0.00014     1.47934     0.21819
                  aot_862     0.11946     0.02001     0.10438     0.01598     0.87601     0.02857
                 angstrom     0.16556     0.08653     0.95199     0.18383     8.88474     7.35553