condition mean min max 12pM Fe,Midday 80.6324 80.6324 80.6324 12pM Fe,Midnight 94.82905 85.0461 104.612 58pM Fe,Midday 100.621 100.621 100.621 58pM Fe,Midnight 61.67372857142857 0.0 77.7247 233pM Fe,Midnight 51.13583333333333 45.6335 56.0423 1160pM Fe,Midday 69.23038571428572 62.5573 76.2596 1160pM Fe,Midnight 45.398316666666666 34.2586 54.2842 High carbon,Dark 40.20224 19.0674 67.6004 High carbon,Light 35.20382076923077 8.03626 66.7769 Low carbon,Dark 34.6762 34.6762 34.6762 Phloroglucinol 204.583 179.4 252.623 Silicon starvation,12h 94.0363 94.0363 94.0363