condition mean min max 12pM Fe,Midday 80.0243 80.0243 80.0243 12pM Fe,Midnight 76.44980000000001 72.9363 79.9633 58pM Fe,Midday 69.7719 69.7719 69.7719 58pM Fe,Midnight 44.34088571428571 0.0 53.8721 233pM Fe,Midnight 55.52943333333334 53.9842 56.56 1160pM Fe,Midday 59.798542857142856 56.137 64.2912 1160pM Fe,Midnight 23.10675 17.5081 26.5 High carbon,Dark 55.84534666666667 24.1503 86.6058 High carbon,Light 39.04276 2.64833 101.776 Low carbon,Dark 46.1308 46.1308 46.1308 Phloroglucinol 71.26963333333333 57.884 90.1773 Silicon starvation,12h 80.9234 80.9234 80.9234