condition mean min max 12pM Fe,Midday 23.5038 23.5038 23.5038 12pM Fe,Midnight 28.3308 27.1263 29.5353 58pM Fe,Midday 17.851 17.851 17.851 58pM Fe,Midnight 33.85368571428572 0.0 56.1847 233pM Fe,Midnight 34.2807 32.8647 35.3738 1160pM Fe,Midday 21.292014285714284 18.4444 24.0014 1160pM Fe,Midnight 103.86290833333334 25.9036 158.412 High carbon,Dark 44.26208666666667 23.7201 99.9563 High carbon,Light 28.41523846153846 12.2046 40.4624 Low carbon,Dark 21.6426 21.6426 21.6426 Phloroglucinol 35.582633333333334 28.3516 45.5693 Silicon starvation,12h 77.563 77.563 77.563