condition mean min max Sterile Leaflet 0.5181633333333333 0.0 1.28152 Fertile Leaflet with Sori 5.1702200000000005 3.91882 6.67346 Primary Rachis 0.033208999999999995 0.0 0.099627 Secondary Rachis 0.368772 0.128307 0.697488 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.05878 0.0 0.17634