Region: global

                                     st77                  st79             st79/st77         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.28161     0.03768     0.28172     0.03708     1.00068     0.00610
                  Rrs_412     0.00930     0.00045     0.00929     0.00043     0.99905     0.00353
                  Rrs_443     0.00760     0.00027     0.00760     0.00027     1.00029     0.00145
                  Rrs_490     0.00550     0.00013     0.00552     0.00013     1.00245     0.00488
                  Rrs_510     0.00342     0.00007     0.00343     0.00008     1.00404     0.00813
                  Rrs_555     0.00179     0.00005     0.00181     0.00005     1.00683     0.01386
                  Rrs_670     0.00026     0.00002     0.00027     0.00002     1.02331     0.04799
                  aot_865     0.07287     0.00374     0.07300     0.00383     1.00180     0.00372
                 angstrom     0.83488     0.08318     0.82302     0.07640     0.98683     0.02701
                  epsilon     1.04836     0.00928     1.04708     0.00799     0.99878     0.00248