condition mean min max Sterile Leaflet 5.693206666666667 3.23898 8.00208 Fertile Leaflet with Sori 6.73213 4.15955 10.0358 Primary Rachis 3.88702 2.95271 5.21458 Petiole 4.86384 1.28234 8.27328 Root 4.4912133333333335 0.0 6.83576