condition mean min max Sterile Frond 10.9557 7.98189 14.9802 Fertile Frond 7.348606666666667 5.5365 10.3493 Young Stem with Root 4.148 2.07005 7.91154 Mature Stem with Root 7.76554 3.12736 15.3688 Root 1.8112246666666665 0.401954 3.65602