condition mean min max Sterile Leaflet 2.302057 0.298691 5.90841 Fertile Leaflet with Sori 4.604146666666667 1.05188 6.8093 Primary Rachis 0.5872773333333333 0.178156 1.12774 Petiole 0.47641300000000003 0.29246 0.570903 Crozier 0.7677889999999999 0.564136 0.957368 Rhizome 0.683479 0.417096 1.05914 Root 0.4713773333333333 0.206512 0.984032