condition mean min max Sterile Leaflet 0.71013 0.0 1.07647 Fertile Leaflet with Sori 1.159509 0.394017 1.71091 Primary Rachis 0.076597 0.0 0.229791 Petiole 0.08264866666666666 0.0 0.247946 Crozier 0.0 0.0 0.0 Rhizome 0.15509699999999998 0.0 0.34901 Root 8.7331 2.364 20.8588