condition mean min max 12pM Fe,Midday 28.5111 28.5111 28.5111 12pM Fe,Midnight 18.2486 17.3425 19.1547 58pM Fe,Midday 17.8605 17.8605 17.8605 58pM Fe,Midnight 10.413514285714285 0.0 13.1724 233pM Fe,Midnight 9.169306666666667 8.22753 10.0882 1160pM Fe,Midday 14.279485714285714 13.1811 15.5423 1160pM Fe,Midnight 6.8261875 3.88509 10.8811 High carbon,Dark 11.197928 6.60174 14.8357 High carbon,Light 10.85047 2.3006 19.5978 Low carbon,Dark 6.55993 6.55993 6.55993 Phloroglucinol 10.286586666666667 7.19376 12.9784 Silicon starvation,12h 17.3704 17.3704 17.3704