condition mean min max 12pM Fe,Midday 13.2682 13.2682 13.2682 12pM Fe,Midnight 14.3729 14.0984 14.6474 58pM Fe,Midday 8.16718 8.16718 8.16718 58pM Fe,Midnight 8.375248571428571 0.0 12.0505 233pM Fe,Midnight 7.389113333333333 6.66613 7.95671 1160pM Fe,Midday 3.5800985714285716 2.67893 4.76971 1160pM Fe,Midnight 3.6426675 2.05687 6.19466 High carbon,Dark 5.346508666666667 1.03196 10.6563 High carbon,Light 2.654926923076923 0.53409 4.31047 Low carbon,Dark 6.32749 6.32749 6.32749 Phloroglucinol 5.235473333333333 4.1571 7.17275 Silicon starvation,12h 7.13891 7.13891 7.13891