condition mean min max 12pM Fe,Midday 34.5071 34.5071 34.5071 12pM Fe,Midnight 39.307 29.8355 48.7785 58pM Fe,Midday 52.0135 52.0135 52.0135 58pM Fe,Midnight 34.12622857142857 26.5844 71.3187 233pM Fe,Midnight 21.3339 19.0279 22.4895 1160pM Fe,Midday 25.293285714285712 23.5546 26.3842 1160pM Fe,Midnight 19.527866666666668 13.941 26.9066 High carbon,Dark 21.315086933333333 0.317974 56.1928 High carbon,Light 11.445132384615384 0.983651 35.4815 Low carbon,Dark 28.0364 28.0364 28.0364 Phloroglucinol 12.52868 6.34189 24.3298 Silicon starvation,12h 16.209 16.209 16.209