condition mean min max Sterile Leaflet 0.039183 0.0 0.117549 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.1135995 0.0 0.242852 Petiole 2.0705899999999997 0.0 6.21177 Root 44.48933333333333 0.0 133.468