condition mean min max 12pM Fe,Midday 14.086 14.086 14.086 12pM Fe,Midnight 11.935749999999999 11.644 12.2275 58pM Fe,Midday 5.7526 5.7526 5.7526 58pM Fe,Midnight 28.721014285714286 10.3894 128.395 233pM Fe,Midnight 13.545366666666666 9.2222 17.4637 1160pM Fe,Midday 8.10926 6.09912 10.4018 1160pM Fe,Midnight 6.9608625 3.42244 11.5016 High carbon,Dark 9.719635333333333 1.14489 19.5436 High carbon,Light 7.350459615384615 0.850525 19.8642 Low carbon,Dark 7.04284 7.04284 7.04284 Phloroglucinol 3.22809 1.7225 4.5669 Silicon starvation,12h 14.5905 14.5905 14.5905