condition mean min max Sterile Leaflet 9.46031 6.39264 14.6539 Fertile Leaflet with Sori 7.76667 6.38847 8.76778 Primary Rachis 1.85333 1.28926 2.17984 Petiole 1.078354 0.28374 2.51367 Root 0.051059 0.0 0.153177