condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.025360900000000002 0.0 0.0760827 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 5.5021933333333335 0.0 9.03326 Root 0.08072773333333333 0.0 0.158931