condition mean min max 12pM Fe,Midday 19.0182 19.0182 19.0182 12pM Fe,Midnight 32.60315 30.0863 35.12 58pM Fe,Midday 25.4781 25.4781 25.4781 58pM Fe,Midnight 50.56037142857143 34.8927 126.368 233pM Fe,Midnight 53.54246666666667 48.6997 56.8951 1160pM Fe,Midday 7.0954242857142855 4.89202 11.7099 1160pM Fe,Midnight 73.48965833333334 31.5279 127.114 High carbon,Dark 106.64147333333334 26.1987 199.993 High carbon,Light 72.243858 0.240764 230.412 Low carbon,Dark 30.9038 30.9038 30.9038 Phloroglucinol 14.568393333333333 2.35978 21.607 Silicon starvation,12h 74.5316 74.5316 74.5316