Region: global

                                   st22                st23           st23/st22         
                     Prod     mean     stdev      mean     stdev      mean     stdev
                  chlor_a     0.294     0.033     0.286     0.033     0.973     0.005
                  nLw_412     1.676     0.063     1.687     0.063     1.006     0.000
                  nLw_443     1.509     0.045     1.520     0.046     1.008     0.001
                  nLw_490     1.122     0.022     1.141     0.022     1.017     0.000
                  nLw_510     0.733     0.012     0.719     0.011     0.981     0.001
                  nLw_555     0.379     0.007     0.370     0.007     0.975     0.001
                  nLw_670     0.057     0.002     0.050     0.002     0.874     0.004
                  tau_865     0.129     0.005     0.129     0.005     0.999     0.000
                   eps_78     1.038     0.007     1.038     0.007     1.000     0.000
             angstrom_510     0.337     0.044     0.337     0.044     0.998     0.000