condition mean min max 12pM Fe,Midday 28.9116 28.9116 28.9116 12pM Fe,Midnight 18.45415 17.1349 19.7734 58pM Fe,Midday 13.7539 13.7539 13.7539 58pM Fe,Midnight 12.423985714285713 0.0 18.0205 233pM Fe,Midnight 5.895033333333333 5.70839 6.19536 1160pM Fe,Midday 10.74369857142857 8.39731 13.9347 1160pM Fe,Midnight 4.8266 2.34728 8.41556 High carbon,Dark 47.29058 13.42 119.6 High carbon,Light 35.496532307692306 4.21111 79.7957 Low carbon,Dark 18.6911 18.6911 18.6911 Phloroglucinol 23.5125 12.2726 42.1484 Silicon starvation,12h 19.6336 19.6336 19.6336