condition mean min max 12pM Fe,Midday 28.4224 28.4224 28.4224 12pM Fe,Midnight 22.33345 21.8474 22.8195 58pM Fe,Midday 23.5093 23.5093 23.5093 58pM Fe,Midnight 15.941471428571429 0.0 23.9488 233pM Fe,Midnight 18.40063333333333 16.4316 20.3001 1160pM Fe,Midday 17.202671428571428 12.6331 21.2547 1160pM Fe,Midnight 5.721368166666667 0.993498 12.8123 High carbon,Dark 15.4090378 0.979297 28.8676 High carbon,Light 10.500242307692307 2.60026 24.6231 Low carbon,Dark 20.0806 20.0806 20.0806 Phloroglucinol 10.44882 7.99826 13.2816 Silicon starvation,12h 10.8982 10.8982 10.8982