condition mean min max Sterile Leaflet 0.0212915 0.0 0.0638745 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 16.510341666666665 0.154625 26.0111