condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.070691 0.0 0.212073 Crozier 0.0 0.0 0.0 Rhizome 0.27087049999999996 0.0 0.714621 Root 12.47296 0.0 36.3161