condition mean min max Sterile Leaflet 4.262976666666667 2.32076 5.67844 Fertile Leaflet with Sori 3.3479900000000002 2.60123 4.34028 Primary Rachis 3.1130999999999998 2.43103 4.27015 Petiole 2.6028366666666667 2.02268 3.53453 Root 1.87586 0.0 2.87028