condition mean min max Sterile Leaflet 0.10949533333333333 0.0 0.328486 Fertile Leaflet with Sori 0.07901559999999999 0.0 0.199145 Primary Rachis 0.0107067 0.0 0.0321201 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 6.12691 5.55625 6.42728 Root 0.14545733333333333 0.110999 0.206556