condition mean min max Sterile Leaflet 0.006301566666666667 0.0 0.0189047 Fertile Leaflet with Sori 3.0196183333333333 0.280744 8.13093 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 0.01078116 0.0 0.0225417