condition mean min max 12pM Fe,Midday 11.6142 11.6142 11.6142 12pM Fe,Midnight 10.9168 10.5298 11.3038 58pM Fe,Midday 5.13839 5.13839 5.13839 58pM Fe,Midnight 9.275518571428572 0.0 11.6918 233pM Fe,Midnight 12.346266666666667 11.785 13.2916 1160pM Fe,Midday 3.9469142857142856 2.89158 5.5916 1160pM Fe,Midnight 5.89925 2.35155 11.7668 High carbon,Dark 8.606532866666667 0.471993 13.7159 High carbon,Light 4.721087692307692 0.0 9.64989 Low carbon,Dark 5.08109 5.08109 5.08109 Phloroglucinol 3.5092333333333334 2.146 5.27517 Silicon starvation,12h 13.4704 13.4704 13.4704