Region: global

                                     at60                  at61             at61/at60         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.31737     0.01604     0.31745     0.01633     1.00025     0.00089
                  Rrs_412     0.00966     0.00065     0.00967     0.00064     1.00106     0.00101
                  Rrs_443     0.00775     0.00051     0.00776     0.00050     1.00123     0.00117
                  Rrs_488     0.00574     0.00003     0.00575     0.00002     1.00133     0.00119
                  Rrs_531     0.00262     0.00003     0.00263     0.00003     1.00257     0.00229
                  Rrs_547     0.00204     0.00006     0.00205     0.00006     1.00320     0.00288
                  Rrs_667     0.00023     0.00000     0.00023     0.00000     1.01441     0.01241
                  Rrs_678     0.00026     0.00001     0.00026     0.00002     1.01193     0.00990
                  aot_869     0.08128     0.00290     0.08139     0.00304     1.00142     0.00164
                 angstrom     0.82193     0.08941     0.80133     0.10791     0.97356     0.02538
                      flh     0.00560     0.00086     0.00562     0.00088     1.00376     0.00283