condition mean min max 12pM Fe,Midday 25.2929 25.2929 25.2929 12pM Fe,Midnight 19.6751 18.2957 21.0545 58pM Fe,Midday 19.4029 19.4029 19.4029 58pM Fe,Midnight 18.781185714285716 14.6927 39.8726 233pM Fe,Midnight 13.970433333333334 13.454 14.417 1160pM Fe,Midday 18.476985714285714 17.4369 20.3793 1160pM Fe,Midnight 7.774568333333333 6.4125 9.03334 High carbon,Dark 10.117678 4.9941 14.9915 High carbon,Light 8.521303846153847 1.58477 14.3035 Low carbon,Dark 6.65255 6.65255 6.65255 Phloroglucinol 11.005156666666666 9.69927 12.1121 Silicon starvation,12h 21.5384 21.5384 21.5384