Region: global

                                     at44                  at46             at46/at44         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.31717     0.04237     0.29194     0.03258     0.92311     0.02487
                  Rrs_412     0.00896     0.00053     0.00918     0.00054     1.02486     0.01004
                  Rrs_443     0.00754     0.00026     0.00759     0.00026     1.00696     0.00465
                  Rrs_488     0.00564     0.00015     0.00566     0.00015     1.00299     0.00233
                  Rrs_531     0.00254     0.00006     0.00254     0.00006     0.99975     0.00153
                  Rrs_547     0.00197     0.00006     0.00197     0.00006     0.99990     0.00202
                  Rrs_667     0.00019     0.00001     0.00021     0.00001     1.12823     0.01661
                  Rrs_678     0.00021     0.00001     0.00023     0.00001     1.08578     0.00698
                  aot_869     0.08885     0.00399     0.08892     0.00401     1.00080     0.00059
                 angstrom     0.63767     0.05966     0.62507     0.05982     0.98007     0.00469
                      flh     0.00465     0.00035     0.00463     0.00050     0.99573     0.06878