condition mean min max 12pM Fe,Midday 41.973 41.973 41.973 12pM Fe,Midnight 24.01435 21.7495 26.2792 58pM Fe,Midday 33.9184 33.9184 33.9184 58pM Fe,Midnight 15.546285714285714 0.0 21.1743 233pM Fe,Midnight 9.38604 7.2017 11.7967 1160pM Fe,Midday 23.704 21.0719 26.037 1160pM Fe,Midnight 5.851134166666666 3.25764 9.28917 High carbon,Dark 11.813179333333332 1.69705 23.3543 High carbon,Light 10.203323076923077 4.35123 21.0215 Low carbon,Dark 10.7875 10.7875 10.7875 Phloroglucinol 15.308766666666667 12.0772 18.821 Silicon starvation,12h 37.406 37.406 37.406