condition mean min max Sterile Leaflet 8.64183 0.0 23.3522 Fertile Leaflet with Sori 6.658422333333333 0.271857 13.833 Primary Rachis 4.246123333333333 2.42205 6.88446 Petiole 3.7639 1.65723 6.2791 Root 6.8254143 0.0539529 18.5361