condition mean min max Sterile Leaflet 3.51328 3.1051 3.80963 Fertile Leaflet with Sori 4.613176666666667 2.95884 6.76074 Primary Rachis 4.006003333333333 1.57942 6.649 Secondary Rachis 3.37804 2.58609 3.92856 Petiole 5.58583 3.10112 9.62706 Crozier 4.61645 3.703 5.72971 Root 10.41834 7.82205 14.4639