condition mean min max Sterile Leaflet 0.767341 0.231283 1.05772 Fertile Leaflet with Sori 2.832588 0.197114 5.59926 Petiole 1.1050943333333332 0.428343 1.80235 Crozier 1.44118 0.0 2.60019 Rhizome 1.43784 0.35382 2.51998 Root 0.7521593333333333 0.352148 1.31466