condition mean min max Sterile Leaflet 0.26221866666666666 0.0 0.41602 Fertile Leaflet with Sori 0.8125359999999999 0.240466 1.86624 Primary Rachis 1.2747873333333335 0.684644 2.30155 Secondary Rachis 1.43766 0.0 2.86684 Petiole 1.967248 0.580704 2.94652 Crozier 0.52255 0.0 0.856876 Root 1.014744 0.0 2.41474