condition mean min max Sterile Leaflet 0.2504109 0.0749997 0.488998 Fertile Leaflet with Sori 0.38350633333333334 0.261335 0.464835 Primary Rachis 2.62962 2.43221 2.79881 Secondary Rachis 2.2379766666666665 1.52582 2.81111 Petiole 3.70994 1.70172 4.79905 Crozier 22.4022 18.2731 25.5379 Root 5.93261 4.66317 7.96748