condition mean min max 12pM Fe,Midday 65.9401 65.9401 65.9401 12pM Fe,Midnight 75.68854999999999 74.4823 76.8948 58pM Fe,Midday 49.9336 49.9336 49.9336 58pM Fe,Midnight 60.997457142857144 56.1484 65.845 233pM Fe,Midnight 41.5489 39.2685 43.1592 1160pM Fe,Midday 41.38554285714286 37.8045 44.8664 1160pM Fe,Midnight 56.493541666666665 26.5378 86.1325 High carbon,Dark 35.49328066666667 9.19851 55.6467 High carbon,Light 21.08617076923077 2.50903 43.1817 Low carbon,Dark 23.7777 23.7777 23.7777 Phloroglucinol 69.25743333333334 62.4826 75.3362 Silicon starvation,12h 40.5741 40.5741 40.5741