condition mean min max Sterile Leaflet 8.53497 8.04862 9.28028 Fertile Leaflet with Sori 9.59141 8.53629 11.4191 Primary Rachis 7.48564 4.88577 9.10231 Secondary Rachis 7.58038 6.36907 8.31607 Petiole 7.939416666666666 5.92387 9.35774 Crozier 6.065806666666667 2.9075 7.84076 Root 4.85943 3.47942 6.64948