condition mean min max 12pM Fe,Midday 31.9795 31.9795 31.9795 12pM Fe,Midnight 65.08695 53.0321 77.1418 58pM Fe,Midday 29.8265 29.8265 29.8265 58pM Fe,Midnight 64.97605714285714 0.0 100.648 233pM Fe,Midnight 68.1604 64.6512 70.6923 1160pM Fe,Midday 69.55411428571429 57.62 80.6687 1160pM Fe,Midnight 41.90244166666667 29.9712 62.3926 High carbon,Dark 64.82144 18.8457 131.356 High carbon,Light 166.78413846153845 28.0357 355.344 Low carbon,Dark 40.7297 40.7297 40.7297 Phloroglucinol 14.546733333333334 10.5994 20.7645 Silicon starvation,12h 73.601 73.601 73.601