condition mean min max 12pM Fe,Midday 2.08209 2.08209 2.08209 12pM Fe,Midnight 7.149285000000001 4.33059 9.96798 58pM Fe,Midday 2.45645 2.45645 2.45645 58pM Fe,Midnight 11.7721 0.0 19.9161 233pM Fe,Midnight 0.5736366666666667 0.0 1.72091 1160pM Fe,Midday 2.963462857142857 2.28621 4.01684 1160pM Fe,Midnight 9.990896666666666 2.51586 23.0176 High carbon,Dark 5.906910666666667 0.0 16.7223 High carbon,Light 2.167459230769231 0.0 10.4782 Low carbon,Dark 7.89443 7.89443 7.89443 Phloroglucinol 130.238 106.185 174.829 Silicon starvation,12h 6.31812 6.31812 6.31812