condition mean min max Sterile Leaflet 3.8272383333333333 0.208695 6.61768 Fertile Leaflet with Sori 10.53713 6.06889 14.7644 Petiole 6.519019999999999 3.58107 12.3478 Crozier 0.7395189999999999 0.241003 1.55944 Rhizome 0.925399 0.0 2.03063 Root 1.6961123333333334 0.977107 3.08761