condition mean min max Sterile Leaflet 25.148033333333334 14.9098 31.3699 Fertile Leaflet with Sori 31.0502 14.8912 41.4462 Primary Rachis 34.172200000000004 16.592 53.3659 Petiole 33.3137 19.4091 48.7548 Root 17.491 0.1826 26.687