condition mean min max 12pM Fe,Midday 28.2046 28.2046 28.2046 12pM Fe,Midnight 10.633185000000001 8.84117 12.4252 58pM Fe,Midday 19.5841 19.5841 19.5841 58pM Fe,Midnight 9.895085714285715 0.0 12.5495 233pM Fe,Midnight 5.914243333333333 5.20874 6.43505 1160pM Fe,Midday 7.913987142857143 6.51913 9.85762 1160pM Fe,Midnight 3.19743425 0.472402 7.97783 High carbon,Dark 10.696604 4.78796 22.2873 High carbon,Light 7.183725384615385 2.66227 12.8789 Low carbon,Dark 5.41065 5.41065 5.41065 Phloroglucinol 10.985046666666667 8.80724 13.7462 Silicon starvation,12h 8.02376 8.02376 8.02376