condition mean min max 12pM Fe,Midday 277.731 277.731 277.731 12pM Fe,Midnight 294.2715 287.866 300.677 58pM Fe,Midday 223.207 223.207 223.207 58pM Fe,Midnight 254.50128571428573 215.501 382.673 233pM Fe,Midnight 67.8667 65.3771 70.2894 1160pM Fe,Midday 134.1024285714286 114.773 142.37 1160pM Fe,Midnight 82.34354166666667 56.6866 128.483 High carbon,Dark 38.35928666666667 10.6634 67.1482 High carbon,Light 36.18862307692308 17.8864 61.3094 Low carbon,Dark 33.0897 33.0897 33.0897 Phloroglucinol 275.35766666666666 256.329 300.635 Silicon starvation,12h 71.099 71.099 71.099