condition mean min max 12pM Fe,Midday 11.0767 11.0767 11.0767 12pM Fe,Midnight 7.84066 5.98079 9.70053 58pM Fe,Midday 3.09512 3.09512 3.09512 58pM Fe,Midnight 3.9314114285714283 0.0 5.85758 233pM Fe,Midnight 4.25188 3.9753 4.71986 1160pM Fe,Midday 3.878472857142857 2.4101 4.73268 1160pM Fe,Midnight 7.402340833333334 5.07197 9.88465 High carbon,Dark 11.604601333333333 5.29822 22.1503 High carbon,Light 5.659040769230769 2.36912 9.60064 Low carbon,Dark 7.57865 7.57865 7.57865 Phloroglucinol 13.680583333333333 6.21035 23.037 Silicon starvation,12h 5.30722 5.30722 5.30722