condition mean min max Sterile Leaflet 0.41448399999999996 0.0 0.753377 Fertile Leaflet with Sori 0.27084203333333334 0.0872321 0.461705 Primary Rachis 0.0229282 0.0 0.0687846 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.333761 0.0 0.863771 Root 2.807884 0.830452 5.11101