Region: SPG

                                     st76                  st77             st77/st76         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.02868     0.01223     0.02740     0.01196     0.95486     0.05297
                  Rrs_412     0.01821     0.00224     0.01818     0.00225     0.99838     0.00230
                  Rrs_443     0.01326     0.00127     0.01323     0.00128     0.99782     0.00287
                  Rrs_490     0.00717     0.00033     0.00714     0.00034     0.99558     0.00542
                  Rrs_510     0.00355     0.00015     0.00352     0.00016     0.99086     0.01119
                  Rrs_555     0.00147     0.00011     0.00144     0.00012     0.98186     0.02201
                  Rrs_670     0.00020     0.00005     0.00019     0.00005     0.94000     0.07110
                  aot_865     0.06909     0.02195     0.06833     0.02238     0.98570     0.02378
                 angstrom     0.52637     0.16432     0.65465     0.21135     1.29170     0.46120