Region: global

                                     st76                  st77             st77/st76         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.28143     0.03723     0.28151     0.03759     1.00011     0.00374
                  Rrs_412     0.00933     0.00044     0.00929     0.00044     0.99625     0.00146
                  Rrs_443     0.00763     0.00026     0.00760     0.00027     0.99588     0.00155
                  Rrs_490     0.00553     0.00012     0.00551     0.00013     0.99506     0.00175
                  Rrs_510     0.00345     0.00007     0.00342     0.00007     0.99227     0.00269
                  Rrs_555     0.00182     0.00005     0.00179     0.00005     0.98792     0.00413
                  Rrs_670     0.00027     0.00002     0.00026     0.00002     0.96090     0.01287
                  aot_865     0.07339     0.00355     0.07287     0.00371     0.99275     0.00447
                 angstrom     0.73958     0.08350     0.83241     0.08523     1.12743     0.04285