condition mean min max 12pM Fe,Midday 7.00573 7.00573 7.00573 12pM Fe,Midnight 26.80585 22.0404 31.5713 58pM Fe,Midday 4.75256 4.75256 4.75256 58pM Fe,Midnight 58.3086 25.2683 166.029 233pM Fe,Midnight 36.1575 35.6349 36.4797 1160pM Fe,Midday 1.5814367142857142 0.579243 3.23086 1160pM Fe,Midnight 26.375191666666666 11.2646 50.9607 High carbon,Dark 60.07729 4.44145 111.202 High carbon,Light 23.85377769230769 1.90828 90.4611 Low carbon,Dark 48.5719 48.5719 48.5719 Phloroglucinol 1.3095633333333334 1.03347 1.46332 Silicon starvation,12h 33.4827 33.4827 33.4827