condition mean min max 12pM Fe,Midday 69.3868 69.3868 69.3868 12pM Fe,Midnight 66.9879 60.454 73.5218 58pM Fe,Midday 111.573 111.573 111.573 58pM Fe,Midnight 55.0967 42.5154 101.298 233pM Fe,Midnight 78.54586666666667 75.9566 80.8339 1160pM Fe,Midday 104.56291428571429 90.3944 113.803 1160pM Fe,Midnight 77.784575 38.1407 109.148 High carbon,Dark 69.21836666666667 16.5409 139.243 High carbon,Light 89.28197692307693 12.0785 148.227 Low carbon,Dark 120.854 120.854 120.854 Phloroglucinol 83.85683333333334 70.7108 92.1374 Silicon starvation,12h 188.477 188.477 188.477