condition mean min max Sterile Leaflet 4.444663333333333 3.18892 5.30359 Fertile Leaflet with Sori 7.27624 2.48079 13.2503 Primary Rachis 1.254378 0.331777 2.79137 Secondary Rachis 1.949209 0.196837 3.66098 Petiole 2.1716266666666666 1.99201 2.30687 Crozier 3.73382 2.46579 4.81085 Root 2.36063 1.27335 4.14702