condition mean min max 12pM Fe,Midday 24.5265 24.5265 24.5265 12pM Fe,Midnight 23.40235 23.3315 23.4732 58pM Fe,Midday 20.0632 20.0632 20.0632 58pM Fe,Midnight 16.723857142857142 0.0 21.2796 233pM Fe,Midnight 13.117566666666667 12.9016 13.4799 1160pM Fe,Midday 12.465528571428571 11.5565 13.5837 1160pM Fe,Midnight 7.0154075 4.97862 9.75498 High carbon,Dark 10.807901333333334 2.60965 20.4646 High carbon,Light 5.318026230769231 0.650526 11.4145 Low carbon,Dark 7.02334 7.02334 7.02334 Phloroglucinol 5.89216 5.18826 7.24343 Silicon starvation,12h 7.70931 7.70931 7.70931