condition mean min max 12pM Fe,Midday 29.4583 29.4583 29.4583 12pM Fe,Midnight 22.419600000000003 20.6158 24.2234 58pM Fe,Midday 21.6207 21.6207 21.6207 58pM Fe,Midnight 15.310985714285714 0.0 20.5412 233pM Fe,Midnight 30.11906666666667 29.2076 31.2845 1160pM Fe,Midday 17.672085714285714 14.7974 19.574 1160pM Fe,Midnight 24.65995 20.737 27.3967 High carbon,Dark 20.20762 3.61934 35.5947 High carbon,Light 15.951423846153846 6.99077 25.6111 Low carbon,Dark 22.6355 22.6355 22.6355 Phloroglucinol 41.795633333333335 28.7622 53.9955 Silicon starvation,12h 20.9186 20.9186 20.9186