condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.0 0.0 0.0 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.10816871428571428 0.0 0.32183 233pM Fe,Midnight 0.0807075 0.0 0.161166 1160pM Fe,Midday 0.11581942857142857 0.0 0.511128 1160pM Fe,Midnight 0.032192986666666666 0.0 0.192539 High carbon,Dark 1.24194524743876 0.0 7.04489 High carbon,Light 0.0002541373846153846 0.0 0.00293106 Low carbon,Dark 3.59101 3.59101 3.59101 Phloroglucinol 2.7517133333333335 2.07059 3.35141 Silicon starvation,12h 10.0829 10.0829 10.0829