condition mean min max 12pM Fe,Midday 14.1456 14.1456 14.1456 12pM Fe,Midnight 3.427645 2.94771 3.90758 58pM Fe,Midday 12.1256 12.1256 12.1256 58pM Fe,Midnight 2.2894014285714284 0.0 3.33695 233pM Fe,Midnight 0.7831236666666667 0.550591 0.959089 1160pM Fe,Midday 4.42016 3.22629 5.41195 1160pM Fe,Midnight 0.488379 0.158864 0.888476 High carbon,Dark 3.0785754 0.0 9.03911 High carbon,Light 3.855857615384615 0.0 12.7717 Low carbon,Dark 8.26063 8.26063 8.26063 Phloroglucinol 0.8693146666666667 0.554001 1.35526 Silicon starvation,12h 3.14391 3.14391 3.14391