condition mean min max Sterile Leaflet 80.3632 55.6224 96.2675 Fertile Leaflet with Sori 90.5983 80.2002 100.783 Petiole 74.4143 68.107 83.9861 Crozier 68.99473333333333 55.2609 78.3959 Rhizome 77.4003 54.5825 94.9239 Root 89.7993 81.863 100.47