condition mean min max Sterile Leaflet 3.714986666666667 1.59444 5.58225 Fertile Leaflet with Sori 4.19489 3.88631 4.47364 Primary Rachis 0.825088 0.733705 0.969513 Petiole 0.562806 0.255439 0.805654 Crozier 1.22363 0.607578 2.24053 Rhizome 0.242528 0.112313 0.385032 Root 0.128606 0.046712 0.226132