condition mean min max 12pM Fe,Midday 584.19 584.19 584.19 12pM Fe,Midnight 652.4035 609.807 695.0 58pM Fe,Midday 544.072 544.072 544.072 58pM Fe,Midnight 828.3295714285714 531.937 2020.15 233pM Fe,Midnight 502.295 480.002 535.814 1160pM Fe,Midday 498.02585714285715 447.026 542.522 1160pM Fe,Midnight 377.78116666666665 356.991 427.129 High carbon,Dark 659.7114666666666 399.904 852.15 High carbon,Light 650.7410769230769 442.213 1127.21 Low carbon,Dark 1246.63 1246.63 1246.63 Phloroglucinol 741.078 705.786 801.187 Silicon starvation,12h 292.939 292.939 292.939