condition mean min max Sterile Leaflet 2.552102 0.0 6.8689 Fertile Leaflet with Sori 6.299447 0.391131 17.4482 Primary Rachis 8.363493333333333 1.56425 21.1195 Petiole 12.958693333333333 0.0 30.6028 Root 0.8544700000000001 0.0 2.56341