condition mean min max 12pM Fe,Midday 22.3234 22.3234 22.3234 12pM Fe,Midnight 17.662950000000002 16.7117 18.6142 58pM Fe,Midday 18.3291 18.3291 18.3291 58pM Fe,Midnight 12.1037 0.0 15.3601 233pM Fe,Midnight 9.267213333333332 8.85145 9.93248 1160pM Fe,Midday 14.5514 12.8037 16.4711 1160pM Fe,Midnight 4.269462333333333 0.929968 8.81762 High carbon,Dark 13.925760666666667 2.10695 23.3033 High carbon,Light 11.266272769230769 0.947176 22.0399 Low carbon,Dark 14.7059 14.7059 14.7059 Phloroglucinol 4.0908533333333335 2.79723 6.57683 Silicon starvation,12h 5.83573 5.83573 5.83573