condition mean min max 12pM Fe,Midday 134.087 134.087 134.087 12pM Fe,Midnight 168.44299999999998 147.726 189.16 58pM Fe,Midday 92.3378 92.3378 92.3378 58pM Fe,Midnight 188.505 131.12 265.086 233pM Fe,Midnight 168.85866666666666 163.896 174.272 1160pM Fe,Midday 69.03128571428572 55.1303 88.3392 1160pM Fe,Midnight 226.32741666666666 186.442 261.629 High carbon,Dark 189.45719333333335 97.5039 322.137 High carbon,Light 118.47917692307692 56.0691 179.794 Low carbon,Dark 107.996 107.996 107.996 Phloroglucinol 112.78923333333333 76.6637 156.493 Silicon starvation,12h 125.383 125.383 125.383