condition mean min max Sterile Leaflet 1.2855876666666668 0.498374 2.82534 Fertile Leaflet with Sori 0.22432600000000003 0.0 0.503542 Primary Rachis 7.8213566666666665 3.59839 14.4148 Secondary Rachis 3.4520239999999998 0.237932 7.67943 Petiole 4.664406666666666 2.94662 7.55811 Crozier 0.23546699999999998 0.0 0.45885 Root 0.071862 0.0 0.215586