condition mean min max Sterile Leaflet 19.229073333333332 9.49992 29.5556 Fertile Leaflet with Sori 17.0419 10.8189 20.8048 Primary Rachis 5.10664 4.03184 5.8319 Secondary Rachis 6.41038 4.76332 8.31506 Petiole 5.249936666666667 3.35592 6.87082 Crozier 3.39023 3.08481 3.97652 Root 1.37215 1.10443 1.61766