condition mean min max Sterile Leaflet 1.6946783333333333 0.616545 2.23846 Fertile Leaflet with Sori 1.2514480000000001 0.865964 1.64806 Primary Rachis 1.191371 0.696543 1.511 Secondary Rachis 1.3134763333333332 0.756599 1.89793 Petiole 1.027919 0.546427 1.46912 Crozier 2.26647 1.60892 3.39906 Root 9.208263333333333 6.50874 11.1388