condition mean min max Sterile Frond 1.196229 0.640441 2.11529 Fertile Frond 2.143362333333333 0.919257 4.09232 Young Stem with Root 2.3328699999999998 0.4886 3.59036 Mature Stem with Root 1.6384893333333332 0.909978 2.37987 Root 1.3248233333333332 1.20972 1.52501