condition mean min max Sterile Frond 2.46162 1.74288 3.21138 Fertile Frond 2.8413066666666666 1.95926 4.41661 Young Stem with Root 2.629553333333333 1.74114 3.67988 Mature Stem with Root 2.64583 2.08934 3.36833 Root 2.7183800000000002 2.27646 3.40855