condition mean min max Sterile Leaflet 37.8367 36.405 39.8446 Fertile Leaflet with Sori 47.56003333333334 43.5708 55.3404 Primary Rachis 36.532000000000004 33.8061 41.945 Petiole 36.34186666666667 32.795 39.9399 Crozier 66.2666 58.7831 73.8367 Rhizome 32.0351 28.694 35.9636 Root 23.47487 7.83541 33.3892