Region: PacN15

                        st20                st21           st21/st20         
          Prod     mean     stdev      mean     stdev      mean     stdev
       nLw_412     2.529     0.167     2.441     0.168     0.965     0.004
       nLw_443     2.093     0.111     1.977     0.113     0.944     0.005
       nLw_490     1.355     0.041     1.281     0.042     0.946     0.004
       nLw_510     0.723     0.023     0.704     0.024     0.974     0.003
       nLw_555     0.324     0.021     0.337     0.022     1.042     0.002
       nLw_670     0.044     0.007     0.043     0.007     0.981     0.006
       chlor_a     0.072     0.011     0.086     0.013     1.197     0.015
        eps_78     1.015     0.010     1.015     0.010     1.000     0.000
       tau_865     0.156     0.032     0.156     0.032     1.001     0.001
  angstrom_510     0.195     0.058     0.196     0.058     1.004     0.002