condition mean min max Sterile Leaflet 1.8271883333333332 0.801022 3.68293 Fertile Leaflet with Sori 5.32887 5.04725 5.4935 Primary Rachis 2.9283200000000003 1.35795 4.35203 Secondary Rachis 3.1891933333333333 1.72764 4.28566 Petiole 2.932325 0.977265 4.66638 Crozier 0.9527253333333333 0.306594 1.71127 Root 4.83923 2.03669 8.61441