condition mean min max 12pM Fe,Midday 11.4675 11.4675 11.4675 12pM Fe,Midnight 13.042950000000001 11.0968 14.9891 58pM Fe,Midday 5.76942 5.76942 5.76942 58pM Fe,Midnight 9.01345 0.0 11.8634 233pM Fe,Midnight 8.55599 8.07059 8.81966 1160pM Fe,Midday 3.863704285714286 2.38663 5.29313 1160pM Fe,Midnight 3.07695 1.77259 4.35029 High carbon,Dark 8.202861333333333 2.43596 14.1832 High carbon,Light 3.887211769230769 0.962793 7.54183 Low carbon,Dark 3.90348 3.90348 3.90348 Phloroglucinol 4.45871 3.31549 5.93841 Silicon starvation,12h 8.49316 8.49316 8.49316