condition mean min max Sterile Frond 52.682500000000005 0.0 121.266 Fertile Frond 37.50781 0.37443 94.5792 Young Stem with Root 10.084517333333332 0.232832 24.9001 Mature Stem with Root 12.905366666666668 0.0 27.2026 Root 2.30007 0.0 4.30322