condition mean min max Sterile Leaflet 18.855533333333334 18.1094 20.2176 Fertile Leaflet with Sori 18.9218 17.5717 20.4693 Primary Rachis 34.3686 21.3359 42.2853 Petiole 36.8377 22.5075 44.8039 Root 21.5522 0.0 36.6887