condition mean min max Sterile Frond 0.8035616333333333 0.0416149 1.29038 Fertile Frond 2.158828 0.852854 4.45286 Young Stem with Root 7.416294 0.437582 11.2358 Mature Stem with Root 1.7461236666666666 0.404558 4.2401 Root 1.654757 0.832301 3.03727