condition mean min max 12pM Fe,Midday 53.0316 53.0316 53.0316 12pM Fe,Midnight 51.8795 30.2247 73.5343 58pM Fe,Midday 46.9248 46.9248 46.9248 58pM Fe,Midnight 37.6254 0.0 63.2144 233pM Fe,Midnight 24.567633333333333 22.0176 26.1166 1160pM Fe,Midday 51.20557142857143 23.2922 92.5663 1160pM Fe,Midnight 71.26297916666667 0.0 165.804 High carbon,Dark 37.389146 0.0 106.861 High carbon,Light 45.24221 0.0 231.812 Low carbon,Dark 95.7493 95.7493 95.7493 Phloroglucinol 286.1333333333333 176.638 413.541 Silicon starvation,12h 70.4044 70.4044 70.4044