condition mean min max Sterile Leaflet 8.53553 4.80809 10.4013 Fertile Leaflet with Sori 7.65867 4.63837 9.41268 Primary Rachis 6.556753333333334 6.15408 7.07753 Secondary Rachis 7.35839 6.58707 8.31025 Petiole 7.339893333333333 6.16571 8.26898 Crozier 7.127313333333333 6.29585 7.54623 Root 2.34614 1.86315 2.94253