condition mean min max Sterile Leaflet 2.57532 1.44748 3.39366 Fertile Leaflet with Sori 2.7202 1.75489 3.8844 Primary Rachis 2.138912 0.698306 3.53249 Secondary Rachis 1.417019 0.453707 2.63623 Petiole 1.403246 0.596588 2.44313 Crozier 2.2114833333333332 0.92901 3.60072 Root 5.8336733333333335 4.37543 7.49356