condition mean min max Sterile Frond 5.14176 1.09409 12.4995 Fertile Frond 3.446471333333333 0.637934 8.39063 Young Stem with Root 9.35443 0.52462 18.2595 Mature Stem with Root 1.717872 0.788876 2.70351 Root 1.025712 0.177666 1.6722