condition mean min max 12pM Fe,Midday 91.1847 91.1847 91.1847 12pM Fe,Midnight 82.5722 75.3265 89.8179 58pM Fe,Midday 47.0832 47.0832 47.0832 58pM Fe,Midnight 38.754842857142854 32.4755 42.3686 233pM Fe,Midnight 19.495933333333333 18.6857 20.1854 1160pM Fe,Midday 14.899099999999999 12.0015 18.7997 1160pM Fe,Midnight 18.158125 10.8497 27.1384 High carbon,Dark 28.611218666666666 2.97217 80.7707 High carbon,Light 13.733397692307692 3.41549 26.2896 Low carbon,Dark 38.6618 38.6618 38.6618 Phloroglucinol 7.825473333333333 5.50823 11.818 Silicon starvation,12h 11.8033 11.8033 11.8033