Region: global

                                   sr2007              sr2009.1          sr2009.1/sr2         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.30684     0.04358     0.27741     0.03610     0.90603     0.03118
                  Rrs_412     0.00969     0.00042     0.00929     0.00041     0.95911     0.01706
                  Rrs_443     0.00775     0.00027     0.00761     0.00025     0.98221     0.01284
                  Rrs_490     0.00568     0.00013     0.00552     0.00012     0.97225     0.00813
                  Rrs_510     0.00355     0.00007     0.00343     0.00007     0.96759     0.00991
                  Rrs_555     0.00189     0.00004     0.00181     0.00005     0.95502     0.01495
                  Rrs_670     0.00033     0.00002     0.00027     0.00002     0.82122     0.04178
          tau_865,aot_865     0.11264     0.00502     0.07298     0.00360     0.64789     0.01207
    angstrom_510,angstrom     0.37932     0.07486     0.73475     0.08219     1.97080     0.20244