condition mean min max Sterile Leaflet 0.2991048 0.0521276 0.769047 Fertile Leaflet with Sori 4.689653333333333 1.60984 6.35237 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.986175 0.329931 2.28052 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 77.5039 37.5692 98.8176