condition mean min max Sterile Leaflet 2.41247 0.35308 4.43998 Fertile Leaflet with Sori 2.368473 0.553619 3.33076 Primary Rachis 0.18273966666666666 0.0 0.326211 Secondary Rachis 1.3279063333333334 0.402799 1.99099 Petiole 0.0107938 0.0 0.0164991 Crozier 0.0 0.0 0.0 Root 0.33576046666666665 0.0 0.979359