condition mean min max Sterile Frond 7.994059999999999 7.47955 8.57054 Fertile Frond 21.834646666666664 9.94414 40.5211 Young Stem with Root 26.99658 6.02894 50.9606 Mature Stem with Root 9.699906666666667 6.95232 12.0449 Root 9.458120000000001 6.22257 12.231