condition mean min max Sterile Leaflet 0.056233 0.0 0.168699 Fertile Leaflet with Sori 0.882422 0.0 2.48549 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.081134 0.0 0.243402 Root 3.960987333333333 0.118752 10.0458