condition mean min max Sterile Frond 0.081491 0.0 0.244473 Fertile Frond 6.5537469999999995 0.355621 16.909 Young Stem with Root 31.240893333333332 0.197459 92.8017 Mature Stem with Root 13.588276666666665 3.69563 19.9778 Root 135.41959333333332 7.96678 226.703