condition mean min max 12pM Fe,Midday 27.4402 27.4402 27.4402 12pM Fe,Midnight 33.58095 29.3926 37.7693 58pM Fe,Midday 16.425 16.425 16.425 58pM Fe,Midnight 43.681642857142855 24.3695 143.451 233pM Fe,Midnight 27.9238 26.3873 28.7671 1160pM Fe,Midday 15.749642857142858 14.0863 18.291 1160pM Fe,Midnight 11.728873333333334 5.83963 22.151 High carbon,Dark 16.051896 6.34143 26.5759 High carbon,Light 12.342129230769231 1.63986 27.0469 Low carbon,Dark 12.4588 12.4588 12.4588 Phloroglucinol 7.250263333333334 4.55156 12.0968 Silicon starvation,12h 26.1741 26.1741 26.1741