Region: global

                        st10                st19           st19/st10         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.672     0.085     1.689     0.080     1.010     0.013
       nLw_443     1.511     0.060     1.523     0.057     1.008     0.011
       nLw_490     1.134     0.029     1.141     0.025     1.006     0.008
       nLw_510     0.696     0.015     0.702     0.011     1.008     0.013
       nLw_555     0.357     0.009     0.361     0.007     1.010     0.018
       nLw_670     0.047     0.002     0.048     0.002     1.043     0.052
       chlor_a     0.281     0.034     0.281     0.034     0.999     0.014
        eps_78     1.027     0.009     1.032     0.007     1.004     0.004
       tau_865     0.129     0.006     0.129     0.005     1.002     0.011
  angstrom_510     0.275     0.056     0.300     0.042     1.106     0.086