condition mean min max 12pM Fe,Midday 20.6474 20.6474 20.6474 12pM Fe,Midnight 10.676445000000001 8.72199 12.6309 58pM Fe,Midday 9.67226 9.67226 9.67226 58pM Fe,Midnight 12.299885714285715 0.0 18.7743 233pM Fe,Midnight 8.11085 3.02555 10.7664 1160pM Fe,Midday 8.269948571428571 3.82043 14.0589 1160pM Fe,Midnight 6.563395 2.61893 10.3487 High carbon,Dark 12.32169 2.12072 24.3306 High carbon,Light 10.220083076923077 0.0 18.7414 Low carbon,Dark 5.92082 5.92082 5.92082 Phloroglucinol 9.438743333333333 6.14293 11.4161 Silicon starvation,12h 37.3164 37.3164 37.3164