condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.05454966666666666 0.0 0.163649 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.13034700000000002 0.0 0.391041 Root 6.649006666666667 3.95375 10.6884