condition mean min max 12pM Fe,Midday 16.4422 16.4422 16.4422 12pM Fe,Midnight 40.15665 38.3298 41.9835 58pM Fe,Midday 13.6026 13.6026 13.6026 58pM Fe,Midnight 27.596028571428572 0.0 34.4184 233pM Fe,Midnight 20.75733333333333 20.3021 20.991 1160pM Fe,Midday 1.8985157142857143 1.57352 2.48308 1160pM Fe,Midnight 15.631675 10.4221 19.5023 High carbon,Dark 19.244137333333335 3.70652 36.9922 High carbon,Light 11.136773846153847 2.25024 26.9021 Low carbon,Dark 12.1643 12.1643 12.1643 Phloroglucinol 31.6444 20.1874 40.3913 Silicon starvation,12h 15.2496 15.2496 15.2496