condition mean min max 12pM Fe,Midday 20.0935 20.0935 20.0935 12pM Fe,Midnight 20.43975 20.1108 20.7687 58pM Fe,Midday 17.2449 17.2449 17.2449 58pM Fe,Midnight 15.36137142857143 0.0 19.5093 233pM Fe,Midnight 33.57013333333333 31.9357 34.6241 1160pM Fe,Midday 10.76118857142857 8.47293 13.1388 1160pM Fe,Midnight 26.950458333333334 17.4367 35.5582 High carbon,Dark 42.54778666666667 10.7753 81.0363 High carbon,Light 33.18528146153846 0.0 78.2691 Low carbon,Dark 18.6578 18.6578 18.6578 Phloroglucinol 27.131099999999996 16.4286 32.8505 Silicon starvation,12h 49.1686 49.1686 49.1686