Region: SPG

                                   st58                st61           st61/st58         
                     Prod     mean     stdev      mean     stdev      mean     stdev
                  chlor_a     0.039     0.015     0.037     0.014     0.950     0.061
                  chl_oc3     0.037     0.015     0.036     0.014     0.991     0.071
                  nLw_412     3.232     0.408     3.102     0.386     0.960     0.008
                  nLw_443     2.524     0.243     2.510     0.242     0.995     0.008
                  nLw_490     1.420     0.063     1.412     0.069     0.994     0.011
                  nLw_510     0.711     0.031     0.716     0.036     1.007     0.021
                  nLw_555     0.290     0.025     0.296     0.026     1.022     0.032
                  nLw_670     0.050     0.010     0.039     0.009     0.777     0.044
                 taua_865     0.115     0.029     0.093     0.023     0.806     0.034
                  epsilon     1.023     0.016     0.982     0.015     0.961     0.007
             angstrom_510     0.246     0.090     0.188     0.120     0.716     0.268