condition mean min max 12pM Fe,Midday 1.6696 1.6696 1.6696 12pM Fe,Midnight 88.99745 87.0116 90.9833 58pM Fe,Midday 0.886406 0.886406 0.886406 58pM Fe,Midnight 109.48851428571429 99.7686 118.704 233pM Fe,Midnight 62.00363333333333 61.139 63.1339 1160pM Fe,Midday 5.149518571428572 4.14135 7.2598 1160pM Fe,Midnight 72.87195 53.2602 89.7528 High carbon,Dark 44.115220666666666 2.11697 87.2368 High carbon,Light 20.16073669230769 0.476922 65.8701 Low carbon,Dark 34.1844 34.1844 34.1844 Phloroglucinol 7.553306666666667 5.00501 8.86668 Silicon starvation,12h 44.4578 44.4578 44.4578