condition mean min max 12pM Fe,Midday 5.31547 5.31547 5.31547 12pM Fe,Midnight 5.313359999999999 5.27717 5.34955 58pM Fe,Midday 1.36549 1.36549 1.36549 58pM Fe,Midnight 23.881112857142856 5.51855 121.908 233pM Fe,Midnight 1.6046933333333333 1.19426 2.33841 1160pM Fe,Midday 1.3566075714285715 0.451863 2.4271 1160pM Fe,Midnight 6.3675625 1.24313 12.131 High carbon,Dark 6.289608666666667 1.08705 12.388 High carbon,Light 2.4240705384615384 0.232267 5.52685 Low carbon,Dark 1.67176 1.67176 1.67176 Phloroglucinol 14.592536666666666 2.68614 34.6956 Silicon starvation,12h 3.21945 3.21945 3.21945