condition mean min max 12pM Fe,Midday 6.87632 6.87632 6.87632 12pM Fe,Midnight 9.96747 9.78504 10.1499 58pM Fe,Midday 5.10312 5.10312 5.10312 58pM Fe,Midnight 7.50403 0.0 11.8293 233pM Fe,Midnight 7.25274 6.32024 8.1503 1160pM Fe,Midday 3.468324285714286 2.55619 5.14608 1160pM Fe,Midnight 14.353913333333333 2.33514 26.4486 High carbon,Dark 7.007052333333333 0.351565 22.4742 High carbon,Light 4.040833153846154 0.901411 6.98238 Low carbon,Dark 5.04621 5.04621 5.04621 Phloroglucinol 13.741733333333332 10.9807 19.2125 Silicon starvation,12h 7.57241 7.57241 7.57241