condition mean min max 12pM Fe,Midday 43.3052 43.3052 43.3052 12pM Fe,Midnight 24.3017 23.8545 24.7489 58pM Fe,Midday 33.2444 33.2444 33.2444 58pM Fe,Midnight 16.429357142857143 0.0 21.2148 233pM Fe,Midnight 21.2317 19.8578 22.2866 1160pM Fe,Midday 26.179 24.0789 30.839 1160pM Fe,Midnight 22.710641666666668 19.9207 24.3101 High carbon,Dark 28.63258 20.0349 65.5019 High carbon,Light 27.119746153846155 16.9207 39.7721 Low carbon,Dark 25.7057 25.7057 25.7057 Phloroglucinol 28.92086666666667 23.1711 39.3385 Silicon starvation,12h 57.4918 57.4918 57.4918