condition mean min max Sterile Leaflet 65.2071 51.8547 83.2781 Fertile Leaflet with Sori 59.0912 51.6343 68.8395 Primary Rachis 57.8241 45.4225 64.6016 Secondary Rachis 56.46986666666667 43.4475 70.0796 Petiole 69.11489999999999 45.1438 86.8658 Crozier 40.382333333333335 22.4576 53.6276 Root 56.5473 47.3323 65.4046