condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.039584 0.0 0.118752 Primary Rachis 0.033208999999999995 0.0 0.099627 Secondary Rachis 0.04649933333333334 0.0 0.139498 Petiole 0.056169 0.0 0.168507 Crozier 0.0 0.0 0.0 Root 4.665353333333333 0.52902 9.93093