condition mean min max 12pM Fe,Midday 18.1387 18.1387 18.1387 12pM Fe,Midnight 15.61235 15.5886 15.6361 58pM Fe,Midday 11.7031 11.7031 11.7031 58pM Fe,Midnight 10.885562857142856 0.0 16.7457 233pM Fe,Midnight 11.2606 11.0065 11.4531 1160pM Fe,Midday 11.466737142857143 9.30536 13.9668 1160pM Fe,Midnight 4.804561666666666 3.14047 6.04936 High carbon,Dark 11.947738666666666 1.68224 26.5884 High carbon,Light 8.515963846153847 1.02377 13.7653 Low carbon,Dark 9.21084 9.21084 9.21084 Phloroglucinol 35.3805 27.0329 41.2813 Silicon starvation,12h 9.81866 9.81866 9.81866