condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 2.0663133333333334 0.0 4.93416 Primary Rachis 0.063721 0.0 0.191163 Petiole 0.0 0.0 0.0 Root 0.0 0.0 0.0