condition mean min max 12pM Fe,Midday 157.541 157.541 157.541 12pM Fe,Midnight 76.11075 65.5346 86.6869 58pM Fe,Midday 98.8471 98.8471 98.8471 58pM Fe,Midnight 48.19965714285714 0.0 66.1399 233pM Fe,Midnight 59.32953333333334 47.1554 70.4621 1160pM Fe,Midday 95.51344285714286 86.0363 104.206 1160pM Fe,Midnight 31.312866666666668 19.2256 38.088 High carbon,Dark 83.56363333333333 38.5888 103.329 High carbon,Light 102.72762307692308 52.2753 139.816 Low carbon,Dark 81.4541 81.4541 81.4541 Phloroglucinol 46.19983333333333 35.0005 60.6658 Silicon starvation,12h 66.0047 66.0047 66.0047