condition mean min max 12pM Fe,Midday 47.0476 47.0476 47.0476 12pM Fe,Midnight 75.83930000000001 75.2205 76.4581 58pM Fe,Midday 56.2198 56.2198 56.2198 58pM Fe,Midnight 65.8554 48.2258 78.1532 233pM Fe,Midnight 40.27393333333333 39.4315 41.0213 1160pM Fe,Midday 59.77234285714285 45.7697 66.0401 1160pM Fe,Midnight 76.908525 37.1961 103.752 High carbon,Dark 36.42678866666667 7.7072 66.1231 High carbon,Light 41.46400307692308 4.46706 99.7332 Low carbon,Dark 36.0818 36.0818 36.0818 Phloroglucinol 200.78300000000002 176.199 241.151 Silicon starvation,12h 59.9167 59.9167 59.9167