Region: AerWallops

                                     tt18                  tt19             tt19/tt18         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     3.60420     1.98231     3.60487     1.93587     1.00388     0.03333
                  Rrs_412     0.00318     0.00119     0.00318     0.00119     1.00149     0.02059
                  Rrs_443     0.00371     0.00107     0.00371     0.00107     1.00132     0.01315
                  Rrs_488     0.00494     0.00138     0.00495     0.00138     1.00222     0.01013
                  Rrs_531     0.00581     0.00177     0.00582     0.00177     1.00406     0.01752
                  Rrs_547     0.00582     0.00188     0.00584     0.00188     1.00461     0.01969
                  Rrs_667     0.00189     0.00112     0.00190     0.00112     1.00818     0.03087
                  Rrs_678     0.00187     0.00109     0.00188     0.00109     1.00658     0.02313
                  aot_869     0.08062     0.03629     0.08161     0.03772     1.00872     0.02336
                 angstrom     1.26425     0.36126     1.26098     0.36436     0.99663     0.02624
                     nflh     0.01945     0.01043     0.01932     0.01044        -NaN        -NaN