condition mean min max Sterile Leaflet 1.237924 0.452395 2.54225 Fertile Leaflet with Sori 1.9902980000000001 0.574024 2.87306 Primary Rachis 2.6229633333333333 2.50043 2.73077 Petiole 5.2829 2.7539 9.2938 Root 2.1412 0.0 5.42106