condition mean min max 12pM Fe,Midday 59.6722 59.6722 59.6722 12pM Fe,Midnight 71.62700000000001 63.4058 79.8482 58pM Fe,Midday 40.1745 40.1745 40.1745 58pM Fe,Midnight 60.30114285714286 0.0 75.1954 233pM Fe,Midnight 58.67366666666667 46.0486 67.548 1160pM Fe,Midday 42.13084285714286 33.6987 49.8301 1160pM Fe,Midnight 43.32893333333333 27.881 56.8759 High carbon,Dark 32.742534666666664 5.47637 61.837 High carbon,Light 23.690174615384617 4.58215 58.9184 Low carbon,Dark 44.2667 44.2667 44.2667 Phloroglucinol 28.0975 21.9476 39.3662 Silicon starvation,12h 72.3317 72.3317 72.3317