Region: SPG

                                   st47                st58           st58/st47         
                     Prod     mean     stdev      mean     stdev      mean     stdev
                  chlor_a     0.039     0.014     0.039     0.015     1.004     0.048
                  nLw_412     3.242     0.404     3.210     0.403     0.990     0.006
                  nLw_443     2.541     0.243     2.509     0.238     0.987     0.005
                  nLw_490     1.434     0.065     1.416     0.062     0.987     0.005
                  nLw_510     0.719     0.033     0.710     0.032     0.987     0.010
                  nLw_555     0.293     0.025     0.289     0.025     0.989     0.020
                  nLw_670     0.051     0.010     0.050     0.010     0.969     0.049
         tau_865,taua_865     0.125     0.032     0.113     0.028     0.902     0.018
           eps_78,epsilon     1.021     0.018     1.022     0.016     1.001     0.008
             angstrom_510     0.237     0.105     0.242     0.089     1.083     0.317