condition mean min max Sterile Leaflet 0.508185 0.0 1.18111 Fertile Leaflet with Sori 3.1285903333333334 0.391131 4.75861 Primary Rachis 0.3657803333333333 0.0 0.782125 Petiole 0.0 0.0 0.0 Root 0.0 0.0 0.0