condition mean min max Sterile Leaflet 2.62598 1.21063 4.025 Fertile Leaflet with Sori 1.2410133333333333 1.03811 1.39158 Primary Rachis 0.02919743333333333 0.0 0.0609865 Petiole 0.0093331 0.0 0.0279993 Crozier 0.095717 0.025685 0.141724 Rhizome 0.0676543 0.0287163 0.100686 Root 0.0 0.0 0.0