Region: SPG

                                     at42                  at44             at44/at42         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.02577     0.00937     0.02628     0.00938     1.02305     0.05051
                  Rrs_412     0.01803     0.00250     0.01768     0.00247     0.98019     0.01411
                  Rrs_443     0.01332     0.00167     0.01327     0.00169     0.99622     0.00949
                  Rrs_488     0.00748     0.00051     0.00745     0.00051     0.99615     0.00881
                  Rrs_531     0.00225     0.00009     0.00225     0.00010     1.00058     0.01889
                  Rrs_547     0.00161     0.00009     0.00161     0.00009     1.00306     0.02304
                  Rrs_667     0.00012     0.00003     0.00011     0.00003     0.93247     0.05710
                  Rrs_678     0.00012     0.00003     0.00012     0.00003     0.98590     0.04772
                  aot_869     0.08553     0.02557     0.08543     0.02558     0.99885     0.00379
                 angstrom     0.49211     0.22249     0.48259     0.22157     0.97747     0.05388
                      flh     0.00289     0.00152     0.00237     0.00056     1.01207     0.44387