condition mean min max Sterile Leaflet 2.03889 0.0 4.95592 Fertile Leaflet with Sori 3.62571 2.14954 4.72268 Primary Rachis 1.936988 0.472734 3.33629 Petiole 3.1266166666666666 3.00062 3.34668 Crozier 6.779743333333333 4.29428 8.19801 Rhizome 4.06287 1.43054 5.55788 Root 3.83432 1.87434 5.77287