condition mean min max 12pM Fe,Midday 55.2517 55.2517 55.2517 12pM Fe,Midnight 85.0481 84.5802 85.516 58pM Fe,Midday 32.0836 32.0836 32.0836 58pM Fe,Midnight 77.0243 63.8882 100.629 233pM Fe,Midnight 66.5966 63.9793 70.7884 1160pM Fe,Midday 29.880757142857142 25.8665 34.9759 1160pM Fe,Midnight 46.95260833333334 30.643 69.9478 High carbon,Dark 52.26724 29.3769 93.3917 High carbon,Light 31.42586923076923 12.9601 47.5568 Low carbon,Dark 32.9668 32.9668 32.9668 Phloroglucinol 77.58653333333334 70.3262 87.9317 Silicon starvation,12h 30.5769 30.5769 30.5769