condition mean min max Sterile Leaflet 4.093748 0.389784 6.6001 Fertile Leaflet with Sori 3.0730399999999998 0.0 5.26894 Primary Rachis 0.3800363333333333 0.0 0.670136 Petiole 0.0 0.0 0.0 Root 0.8069673333333334 0.0 1.96958