Region: SPG

                                     at63                  at64             at64/at63         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.02628     0.01084     0.02640     0.01081     1.00557     0.02344
                  Rrs_412     0.01854     0.00257     0.01850     0.00255     0.99805     0.00881
                  Rrs_443     0.01363     0.00167     0.01360     0.00166     0.99824     0.00751
                  Rrs_488     0.00758     0.00053     0.00758     0.00053     0.99984     0.00101
                  Rrs_531     0.00230     0.00009     0.00230     0.00009     0.99984     0.00142
                  Rrs_547     0.00165     0.00008     0.00165     0.00008     0.99985     0.00167
                  Rrs_667     0.00015     0.00003     0.00015     0.00003     0.99952     0.00455
                  Rrs_678     0.00015     0.00003     0.00015     0.00003     0.99927     0.00572
                  aot_869     0.08274     0.02494     0.08284     0.02500     1.00113     0.00764
                 angstrom     0.72863     0.24979     0.72841     0.24992     0.99961     0.00278
                     nflh     0.00329     0.00099     0.00329     0.00099     0.99795     0.01347