condition mean min max 12pM Fe,Midday 16.0739 16.0739 16.0739 12pM Fe,Midnight 21.365699999999997 18.1012 24.6302 58pM Fe,Midday 25.5881 25.5881 25.5881 58pM Fe,Midnight 16.4572 0.0 27.5729 233pM Fe,Midnight 12.2719 10.3816 13.3528 1160pM Fe,Midday 22.660814285714284 18.1194 29.0247 1160pM Fe,Midnight 8.628345 6.29386 11.1716 High carbon,Dark 5.839008 1.80468 10.8839 High carbon,Light 5.478146153846154 2.23433 14.2403 Low carbon,Dark 6.66092 6.66092 6.66092 Phloroglucinol 23.113133333333334 20.4785 25.0516 Silicon starvation,12h 18.7053 18.7053 18.7053