condition mean min max Sterile Leaflet 4.669547 0.928821 7.81032 Fertile Leaflet with Sori 10.151963333333333 7.04749 12.9424 Petiole 7.21322 4.11171 9.37281 Rhizome 6.73462 4.93454 9.01377 Root 3.4089233333333335 2.12712 5.80896