condition mean min max 12pM Fe,Midday 10.5412 10.5412 10.5412 12pM Fe,Midnight 12.8494 11.5889 14.1099 58pM Fe,Midday 7.7284 7.7284 7.7284 58pM Fe,Midnight 7.3676385714285715 0.0 10.0683 233pM Fe,Midnight 6.363893333333333 5.37685 7.05589 1160pM Fe,Midday 8.684502857142858 7.0089 10.1857 1160pM Fe,Midnight 4.374525833333333 2.38123 6.13408 High carbon,Dark 4.300701733333334 0.35918 11.02 High carbon,Light 3.0746995384615383 0.0 13.8026 Low carbon,Dark 7.66732 7.66732 7.66732 Phloroglucinol 8.411443333333334 5.0327 12.5852 Silicon starvation,12h 2.7989 2.7989 2.7989