condition mean min max 12pM Fe,Midday 46.1133 46.1133 46.1133 12pM Fe,Midnight 32.56355 30.8111 34.316 58pM Fe,Midday 31.0781 31.0781 31.0781 58pM Fe,Midnight 18.520314285714285 0.0 25.4838 233pM Fe,Midnight 17.231066666666667 16.3677 17.7003 1160pM Fe,Midday 18.2809 14.5267 21.7238 1160pM Fe,Midnight 11.297608333333333 8.11275 14.9423 High carbon,Dark 14.611881333333333 1.38185 51.5155 High carbon,Light 11.878545384615386 1.56281 32.0414 Low carbon,Dark 27.954 27.954 27.954 Phloroglucinol 0.40627800000000003 0.149719 0.906333 Silicon starvation,12h 0.135943 0.135943 0.135943