condition mean min max 12pM Fe,Midday 21.7588 21.7588 21.7588 12pM Fe,Midnight 26.44045 23.3582 29.5227 58pM Fe,Midday 26.085 26.085 26.085 58pM Fe,Midnight 13.227914285714286 0.0 18.0074 233pM Fe,Midnight 9.80181 9.13716 10.4909 1160pM Fe,Midday 10.242088571428571 8.54698 12.9479 1160pM Fe,Midnight 1.0265191666666666 0.0 4.07098 High carbon,Dark 10.45569 1.11246 22.6297 High carbon,Light 3.5698953846153847 0.0 10.2837 Low carbon,Dark 10.265 10.265 10.265 Phloroglucinol 2.0108683333333333 0.887505 3.82562 Silicon starvation,12h 20.3672 20.3672 20.3672