condition mean min max 12pM Fe,Midday 46.1894 46.1894 46.1894 12pM Fe,Midnight 45.93514999999999 45.0701 46.8002 58pM Fe,Midday 36.5817 36.5817 36.5817 58pM Fe,Midnight 25.651600000000002 0.0 33.3791 233pM Fe,Midnight 25.8934 23.8302 27.9257 1160pM Fe,Midday 29.876485714285714 22.6456 35.6449 1160pM Fe,Midnight 11.938306666666666 8.43358 16.6809 High carbon,Dark 25.31819266666667 5.42276 41.4096 High carbon,Light 21.16901846153846 3.02137 39.685 Low carbon,Dark 21.7755 21.7755 21.7755 Phloroglucinol 10.694043333333333 6.25323 15.7344 Silicon starvation,12h 35.5271 35.5271 35.5271