condition mean min max Sterile Leaflet 2.471417 0.750201 4.22149 Fertile Leaflet with Sori 8.41326 5.4855 11.2806 Primary Rachis 0.8283323333333333 0.194782 1.66452 Secondary Rachis 2.39202 0.0 6.14584 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.18580933333333333 0.0 0.36119