Region: global

                        tt11                tt13           tt13/tt11         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.522     0.195     1.549     0.190     1.018     0.021
       nLw_443     1.239     0.129     1.222     0.126     0.986     0.010
       nLw_490     0.984     0.066     0.966     0.073     0.981     0.010
       nLw_510     0.452     0.014     0.445     0.015     0.985     0.006
       nLw_555     0.330     0.011     0.325     0.011     0.982     0.006
       nLw_670     0.029     0.002     0.029     0.003     1.010     0.012
       chlor_a     0.466     0.158     0.482     0.178     1.026     0.050
        eps_78     1.043     0.010     1.038     0.010     0.996     0.001
       tau_865     0.126     0.007     0.137     0.007     1.083     0.010
  angstrom_510     0.319     0.047     0.302     0.049     0.944     0.022