condition mean min max 12pM Fe,Midday 8.20428 8.20428 8.20428 12pM Fe,Midnight 11.1862 11.11 11.2624 58pM Fe,Midday 6.38839 6.38839 6.38839 58pM Fe,Midnight 7.6352528571428575 0.0 11.4219 233pM Fe,Midnight 8.819656666666667 8.10385 10.0144 1160pM Fe,Midday 4.721918571428572 3.09683 6.26997 1160pM Fe,Midnight 2.9509239166666665 0.505837 6.80493 High carbon,Dark 8.436946666666667 1.56039 15.8707 High carbon,Light 3.518480769230769 1.87484 7.693 Low carbon,Dark 9.06552 9.06552 9.06552 Phloroglucinol 2.8395433333333333 2.46769 3.35375 Silicon starvation,12h 23.5266 23.5266 23.5266