condition mean min max 12pM Fe,Midday 4.49264 4.49264 4.49264 12pM Fe,Midnight 5.3382249999999996 5.06984 5.60661 58pM Fe,Midday 4.5716 4.5716 4.5716 58pM Fe,Midnight 5.2151885714285715 0.0 7.50939 233pM Fe,Midnight 2.3368333333333333 1.70679 2.65799 1160pM Fe,Midday 5.381551428571429 4.41618 6.50051 1160pM Fe,Midnight 0.74952025 0.173999 1.95429 High carbon,Dark 6.8356104 0.0 23.9873 High carbon,Light 5.026275692307692 0.0 17.0085 Low carbon,Dark 8.76045 8.76045 8.76045 Phloroglucinol 0.09793400000000001 0.0 0.153042 Silicon starvation,12h 0.0 0.0 0.0