condition mean min max 12pM Fe,Midday 2.07338 2.07338 2.07338 12pM Fe,Midnight 0.53906 0.0 1.07812 58pM Fe,Midday 1.83463 1.83463 1.83463 58pM Fe,Midnight 0.8653182857142857 0.0 2.56656 233pM Fe,Midnight 2.3878636666666666 0.642641 3.93847 1160pM Fe,Midday 12.363892857142858 7.16802 28.0027 1160pM Fe,Midnight 0.9533815833333333 0.0 3.27446 High carbon,Dark 41.40333933333333 0.0 543.862 High carbon,Light 22.040876923076922 0.0 70.2324 Low carbon,Dark 1.68459 1.68459 1.68459 Phloroglucinol 6.105706666666666 4.54732 9.18188 Silicon starvation,12h 29.4923 29.4923 29.4923