condition mean min max Sterile Leaflet 0.12468843333333333 0.0 0.27582 Fertile Leaflet with Sori 0.7322875 0.0885735 1.36533 Primary Rachis 1.0939159 0.0966977 2.82483 Secondary Rachis 0.4509062 0.0 1.26914 Petiole 0.233985 0.0 0.402493 Crozier 0.0289992 0.0 0.0869976 Root 5.18422 2.28026 9.53302