Region: global

                        at18                at19           at19/at18         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     1.670     0.066     1.667     0.067     0.998     0.008
       nLw_443     1.453     0.056     1.448     0.058     0.997     0.004
       nLw_490     1.125     0.033     1.120     0.034     0.996     0.002
       nLw_510     0.478     0.013     0.476     0.013     0.995     0.002
       nLw_555     0.348     0.010     0.347     0.010     0.996     0.002
       nLw_670     0.030     0.001     0.030     0.001     0.996     0.002
       chlor_a     0.305     0.043     0.307     0.043     1.004     0.006
        eps_78     1.039     0.008     1.039     0.008     1.000     0.000
       tau_865     0.117     0.005     0.117     0.005     1.000     0.000
  angstrom_510     0.290     0.037     0.290     0.037     1.000     0.000