condition mean min max Sterile Leaflet 21.3286 14.614 24.7094 Fertile Leaflet with Sori 21.9634 15.6003 29.2647 Primary Rachis 17.264 15.9094 19.5119 Secondary Rachis 14.8508 10.8713 18.6372 Petiole 18.897000000000002 17.4475 21.475 Crozier 55.601 48.1767 59.9747 Root 67.0988 56.0724 73.5613