condition mean min max 12pM Fe,Midday 1.41582 1.41582 1.41582 12pM Fe,Midnight 1.3152 1.17792 1.45248 58pM Fe,Midday 0.751672 0.751672 0.751672 58pM Fe,Midnight 0.6282344285714285 0.0 0.934717 233pM Fe,Midnight 0.117293 0.0 0.176346 1160pM Fe,Midday 0.7447132857142857 0.186555 1.17062 1160pM Fe,Midnight 0.12543975000000002 0.0 0.877353 High carbon,Dark 1.8645438 0.0 5.70591 High carbon,Light 1.0660174615384614 0.0 4.23924 Low carbon,Dark 3.22093 3.22093 3.22093 Phloroglucinol 0.475809 0.0 0.895112 Silicon starvation,12h 2.09446 2.09446 2.09446