condition mean min max Sterile Leaflet 21.171699999999998 11.5398 32.8604 Fertile Leaflet with Sori 28.136533333333333 15.3333 36.7107 Primary Rachis 2.26498 1.2888 3.82989 Secondary Rachis 5.748573333333334 3.16793 8.70817 Petiole 1.525489 0.663212 3.18243 Crozier 0.05759606666666667 0.0 0.0868111 Root 1.7760099999999999 1.10603 2.45266