Region: global

                                   st52                st55           st55/st52         
                     Prod     mean     stdev      mean     stdev      mean     stdev
                  chlor_a     0.295     0.038     0.280     0.034     0.950     0.013
                  nLw_412     1.663     0.064     1.659     0.063     0.997     0.004
                  nLw_443     1.508     0.047     1.500     0.046     0.995     0.003
                  nLw_490     1.122     0.023     1.116     0.023     0.994     0.002
                  nLw_510     0.708     0.012     0.703     0.012     0.992     0.003
                  nLw_555     0.366     0.007     0.360     0.007     0.985     0.003
                  nLw_670     0.052     0.002     0.050     0.002     0.963     0.007
         tau_865,taua_865     0.130     0.005     0.100     0.004     0.764     0.014
           eps_78,epsilon     1.038     0.009     1.000     0.009     0.963     0.002
             angstrom_510     0.336     0.058     0.323     0.090     0.948     0.101