condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.280302 0.0 0.569488 Primary Rachis 0.654603 0.0 1.83122 Secondary Rachis 0.23052266666666665 0.123094 0.34928 Petiole 0.07307266666666666 0.0 0.219218 Crozier 0.12750999999999998 0.0 0.38253 Root 2.50342 1.47198 4.55551