condition mean min max Sterile Leaflet 16.19353333333333 0.0 48.5806 Fertile Leaflet with Sori 0.74979 0.0 2.24937 Primary Rachis 0.054476 0.0 0.163428 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.08406799999999999 0.0 0.252204