condition mean min max 12pM Fe,Midday 233.652 233.652 233.652 12pM Fe,Midnight 148.382 142.461 154.303 58pM Fe,Midday 202.413 202.413 202.413 58pM Fe,Midnight 152.61885714285714 134.469 204.834 233pM Fe,Midnight 111.94633333333334 107.081 117.337 1160pM Fe,Midday 143.51171428571428 131.676 160.414 1160pM Fe,Midnight 136.68316666666666 122.85 148.926 High carbon,Dark 126.15866666666666 45.206 159.069 High carbon,Light 124.72822307692307 62.0516 171.985 Low carbon,Dark 81.9276 81.9276 81.9276 Phloroglucinol 96.19223333333333 59.3955 149.766 Silicon starvation,12h 136.383 136.383 136.383