condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.3116466666666667 0.0 0.594373 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0321779 0.0 0.0965337 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 17.416376666666665 2.50399 40.233