condition mean min max Sterile Frond 15.4971 12.4881 18.3036 Fertile Frond 13.0594 11.6766 14.5357 Young Stem with Root 12.019766666666666 7.4007 14.9807 Mature Stem with Root 6.29628 5.48739 7.1574 Root 4.78317 3.5363 6.805