condition mean min max 12pM Fe,Midday 51.2072 51.2072 51.2072 12pM Fe,Midnight 28.12225 25.6775 30.567 58pM Fe,Midday 37.7926 37.7926 37.7926 58pM Fe,Midnight 16.762485714285713 0.0 26.0641 233pM Fe,Midnight 6.273943333333333 5.43421 7.1244 1160pM Fe,Midday 22.4482 21.0285 24.9793 1160pM Fe,Midnight 6.608608333333334 4.98034 7.97828 High carbon,Dark 47.141059999999996 10.6503 168.766 High carbon,Light 49.56477692307692 16.1747 88.0065 Low carbon,Dark 10.0747 10.0747 10.0747 Phloroglucinol 44.67443333333333 34.5518 57.7004 Silicon starvation,12h 208.781 208.781 208.781