condition mean min max 12pM Fe,Midday 1.93268 1.93268 1.93268 12pM Fe,Midnight 15.378350000000001 14.2755 16.4812 58pM Fe,Midday 0.684049 0.684049 0.684049 58pM Fe,Midnight 12.3397 0.0 17.9432 233pM Fe,Midnight 24.105033333333335 20.6066 26.4326 1160pM Fe,Midday 0.5673994285714286 0.0 1.25516 1160pM Fe,Midnight 6.022710833333333 2.37027 10.173 High carbon,Dark 29.997087333333333 3.22636 238.315 High carbon,Light 7.37145 1.73604 17.7144 Low carbon,Dark 12.5621 12.5621 12.5621 Phloroglucinol 3.661896666666667 3.6332 3.68686 Silicon starvation,12h 6.15795 6.15795 6.15795