condition mean min max Sterile Leaflet 0.21470499999999998 0.0455718 0.500821 Fertile Leaflet with Sori 5.47226 3.62954 8.031 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.7191116666666666 0.234415 1.67156 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.172363 0.0 0.359902