condition mean min max 12pM Fe,Midday 15.3747 15.3747 15.3747 12pM Fe,Midnight 33.9724 23.0524 44.8924 58pM Fe,Midday 11.5113 11.5113 11.5113 58pM Fe,Midnight 17.725671428571427 0.0 29.2796 233pM Fe,Midnight 11.843433333333333 10.6797 13.8536 1160pM Fe,Midday 12.077157142857143 8.3117 14.9918 1160pM Fe,Midnight 14.283746666666667 6.38031 20.4542 High carbon,Dark 12.02748 2.81168 24.6659 High carbon,Light 6.723259230769231 0.0 12.0626 Low carbon,Dark 12.4917 12.4917 12.4917 Phloroglucinol 16.503766666666667 12.3372 24.5755 Silicon starvation,12h 10.7664 10.7664 10.7664