condition mean min max Sterile Leaflet 6.697813333333333 3.82831 12.4157 Fertile Leaflet with Sori 3.2081999999999997 1.39138 5.68568 Primary Rachis 0.28707099999999997 0.190051 0.460632 Secondary Rachis 0.474566 0.425505 0.513169 Petiole 0.31113166666666664 0.28401 0.358834 Crozier 0.95508 0.724774 1.32494 Root 0.35576433333333335 0.25907 0.4055