condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 3.3349699999999998 0.0 5.12791 Petiole 5.406646666666666 0.0 10.2388 Crozier 3.8615 0.0 11.5845 Rhizome 5.63415 0.0 8.48842 Root 1.792763 0.563447 3.98206