condition mean min max Sterile Frond 0.15178446666666667 0.0917954 0.247516 Fertile Frond 3.616811666666667 0.772315 8.94983 Young Stem with Root 4.247141 0.248493 6.52715 Mature Stem with Root 0.6767719999999999 0.193539 1.43197 Root 1.192992 0.501964 2.24244