condition mean min max 12pM Fe,Midday 53.1217 53.1217 53.1217 12pM Fe,Midnight 37.439800000000005 33.6002 41.2794 58pM Fe,Midday 31.5702 31.5702 31.5702 58pM Fe,Midnight 18.553357142857145 0.0 24.3027 233pM Fe,Midnight 31.8622 28.7621 34.2631 1160pM Fe,Midday 25.85477142857143 22.7575 28.5164 1160pM Fe,Midnight 35.757083333333334 24.7897 45.0776 High carbon,Dark 42.789093333333334 20.7345 62.5393 High carbon,Light 50.311807692307696 24.9578 85.2 Low carbon,Dark 48.9581 48.9581 48.9581 Phloroglucinol 75.42553333333333 68.9236 81.7282 Silicon starvation,12h 102.403 102.403 102.403