condition mean min max 12pM Fe,Midday 65.3624 65.3624 65.3624 12pM Fe,Midnight 54.799800000000005 53.9555 55.6441 58pM Fe,Midday 56.2217 56.2217 56.2217 58pM Fe,Midnight 37.09897142857143 0.0 48.6712 233pM Fe,Midnight 47.75246666666667 44.2735 50.5508 1160pM Fe,Midday 48.71482857142857 43.4627 55.2824 1160pM Fe,Midnight 31.406758333333332 25.3749 35.7125 High carbon,Dark 39.61441333333333 19.1099 61.4026 High carbon,Light 40.07282769230769 6.19217 85.9353 Low carbon,Dark 45.4487 45.4487 45.4487 Phloroglucinol 87.24680000000001 65.1515 106.254 Silicon starvation,12h 96.0 96.0 96.0