condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.18454466666666666 0.0 0.553634 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 24.3629 19.8532 33.0862 Root 0.08603033333333333 0.0 0.258091