condition mean min max 12pM Fe,Midday 22.9786 22.9786 22.9786 12pM Fe,Midnight 14.92482 9.35094 20.4987 58pM Fe,Midday 21.2166 21.2166 21.2166 58pM Fe,Midnight 12.637614285714285 0.0 17.7599 233pM Fe,Midnight 11.03756 8.67048 13.6882 1160pM Fe,Midday 17.702328571428573 12.1657 21.5796 1160pM Fe,Midnight 5.054535 2.57674 7.73875 High carbon,Dark 16.251182666666665 3.48892 29.5087 High carbon,Light 16.332640769230768 1.17633 34.9371 Low carbon,Dark 14.6111 14.6111 14.6111 Phloroglucinol 25.191466666666667 18.9489 34.714 Silicon starvation,12h 18.1901 18.1901 18.1901