condition mean min max Sterile Leaflet 0.21271466666666666 0.132146 0.366536 Fertile Leaflet with Sori 0.135599 0.0 0.275501 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 16.084333333333333 0.0 34.2783