Region: global

                                     st80                  ot08             ot08/st80         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.25966     0.05104     0.26534     0.03444     1.03548     0.09194
                  Rrs_412     0.00955     0.00043     0.00991     0.00071     1.03736     0.04593
                  Rrs_443     0.00772     0.00027     0.00807     0.00036     1.04513     0.02263
                  Rrs_490     0.00554     0.00012     0.00585     0.00013     1.05632     0.01157
          Rrs_510,Rrs_516     0.00334     0.00006     0.00320     0.00005     0.95991     0.01499
          Rrs_555,Rrs_565     0.00170     0.00004     0.00177     0.00004     1.04090     0.02231
          Rrs_670,Rrs_667     0.00021     0.00001     0.00023     0.00003     1.08122     0.19059
          aot_865,aot_862     0.07104     0.00280     0.08643     0.00428     1.21795     0.06717
                 angstrom     0.86585     0.07345     0.85482     0.06028     0.99042     0.06852