condition mean min max Sterile Leaflet 24.2228 13.0409 35.3497 Fertile Leaflet with Sori 24.3433 23.796 24.6379 Primary Rachis 38.499766666666666 34.9265 42.5515 Petiole 40.3223 35.7524 48.0496 Crozier 19.3012 15.7341 23.6944 Rhizome 32.4883 22.5822 43.8778 Root 28.848733333333332 16.5477 38.0021