condition mean min max Sterile Leaflet 11.54153 0.52297 25.7954 Fertile Leaflet with Sori 13.3312 11.039 14.5234 Primary Rachis 0.794573 0.327906 1.61918 Secondary Rachis 8.237333333333332 5.94954 9.85024 Petiole 0.252656 0.0 0.475922 Crozier 0.0 0.0 0.0 Root 0.4480983333333333 0.197023 0.716496