Region: PacS35

                        st20                st21           st21/st20         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     2.051     0.446     1.956     0.452     0.951     0.016
       nLw_443     1.838     0.332     1.713     0.341     0.929     0.021
       nLw_490     1.258     0.122     1.179     0.130     0.935     0.015
       nLw_510     0.716     0.032     0.696     0.035     0.971     0.006
       nLw_555     0.319     0.023     0.333     0.024     1.043     0.006
       nLw_670     0.041     0.008     0.040     0.008     0.976     0.006
       chlor_a     0.103     0.041     0.129     0.055     1.247     0.053
        eps_78     1.028     0.017     1.028     0.017     1.000     0.000
       tau_865     0.112     0.023     0.112     0.023     1.002     0.001
  angstrom_510     0.281     0.096     0.282     0.096     1.003     0.004