condition mean min max Sterile Leaflet 63.40983333333334 20.8876 137.918 Fertile Leaflet with Sori 28.244600000000002 13.8984 42.8635 Primary Rachis 2.093342 0.862866 3.30577 Secondary Rachis 5.24894 2.79721 7.80263 Petiole 1.9835803333333333 0.723091 3.98381 Crozier 0.2871921333333333 0.0253854 0.567264 Root 0.1015109 0.0 0.247578