Region: AerWallops

                                     tt20                  tt21             tt21/tt20         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     4.90267     3.07113     3.53501     1.87147     0.80055     0.24339
                  Rrs_412     0.00243     0.00222     0.00304     0.00118     1.13680     6.24721
                  Rrs_443     0.00295     0.00136     0.00365     0.00107     1.66613     8.39928
                  Rrs_469     0.00411     0.00122     0.00460     0.00128     1.14275     0.20695
                  Rrs_488     0.00453     0.00138     0.00495     0.00139     1.10924     0.14134
                  Rrs_531     0.00573     0.00176     0.00582     0.00180     1.01481     0.04441
                  Rrs_547     0.00582     0.00190     0.00582     0.00192     0.99959     0.03760
                  Rrs_555     0.00549     0.00184     0.00551     0.00190     1.00045     0.04230
                  Rrs_645     0.00242     0.00134     0.00238     0.00140     0.93483     0.22381
                  Rrs_667     0.00191     0.00111     0.00189     0.00113     0.97406     0.08907
                  Rrs_678     0.00187     0.00108     0.00188     0.00110     0.99989     0.12295
                  aot_869     0.08228     0.03791     0.08288     0.03873     1.00604     0.03623
                 angstrom     1.23864     0.37449     1.25992     0.36202     1.02527     0.06986
                      flh     0.01221     0.00687     0.01517     0.00707        -NaN        -NaN