condition mean min max 12pM Fe,Midday 25.7511 25.7511 25.7511 12pM Fe,Midnight 14.23095 13.6649 14.797 58pM Fe,Midday 17.2397 17.2397 17.2397 58pM Fe,Midnight 8.244674285714286 0.0 10.5676 233pM Fe,Midnight 7.0973766666666664 7.00736 7.25591 1160pM Fe,Midday 14.794385714285715 13.7812 15.9544 1160pM Fe,Midnight 3.7773041666666667 2.6844 4.73807 High carbon,Dark 7.304231333333334 1.48192 12.957 High carbon,Light 7.159043076923077 1.06698 15.921 Low carbon,Dark 5.27659 5.27659 5.27659 Phloroglucinol 10.396463333333333 9.54859 10.8364 Silicon starvation,12h 11.4291 11.4291 11.4291