condition mean min max 12pM Fe,Midday 16.4468 16.4468 16.4468 12pM Fe,Midnight 12.6868 12.4901 12.8835 58pM Fe,Midday 10.7729 10.7729 10.7729 58pM Fe,Midnight 7.285904285714286 0.0 9.73487 233pM Fe,Midnight 6.097166666666666 5.85288 6.48791 1160pM Fe,Midday 9.944507142857143 8.2019 11.7224 1160pM Fe,Midnight 4.540579166666666 3.48897 6.14093 High carbon,Dark 6.2499606666666665 3.851 13.1168 High carbon,Light 6.248443076923077 0.0 12.9161 Low carbon,Dark 3.81791 3.81791 3.81791 Phloroglucinol 7.9835666666666665 6.82603 9.02236 Silicon starvation,12h 9.11463 9.11463 9.11463