condition mean min max 12pM Fe,Midday 21.7183 21.7183 21.7183 12pM Fe,Midnight 14.91105 14.4823 15.3398 58pM Fe,Midday 22.6604 22.6604 22.6604 58pM Fe,Midnight 9.670802857142856 0.0 13.6004 233pM Fe,Midnight 6.35502 6.2455 6.4246 1160pM Fe,Midday 9.895307142857144 7.61435 11.9008 1160pM Fe,Midnight 5.000273333333333 2.78968 6.75753 High carbon,Dark 6.976891866666667 0.0 20.3501 High carbon,Light 3.813189846153846 0.0 15.8674 Low carbon,Dark 7.64647 7.64647 7.64647 Phloroglucinol 1.5277273333333334 0.907282 1.88797 Silicon starvation,12h 4.58239 4.58239 4.58239