condition mean min max Sterile Leaflet 0.011301933333333333 0.0 0.0339058 Fertile Leaflet with Sori 0.0432669 0.0 0.116448 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 64.86453333333333 53.4825 79.5516 Root 10.244953333333333 8.01102 13.2847