condition mean min max 12pM Fe,Midday 95.7502 95.7502 95.7502 12pM Fe,Midnight 90.93355 76.6221 105.245 58pM Fe,Midday 94.352 94.352 94.352 58pM Fe,Midnight 83.12515714285715 59.0062 110.513 233pM Fe,Midnight 55.645633333333336 54.525 57.4281 1160pM Fe,Midday 80.69564285714286 67.5901 103.419 1160pM Fe,Midnight 56.18485833333333 26.4155 76.4537 High carbon,Dark 97.91821733333333 1.47816 261.849 High carbon,Light 88.22872615384615 9.65344 307.011 Low carbon,Dark 210.148 210.148 210.148 Phloroglucinol 10.983633333333334 9.6306 11.883 Silicon starvation,12h 29.5389 29.5389 29.5389