condition mean min max 12pM Fe,Midday 10.8271 10.8271 10.8271 12pM Fe,Midnight 367.8485 348.459 387.238 58pM Fe,Midday 17.6479 17.6479 17.6479 58pM Fe,Midnight 531.86 478.92 607.718 233pM Fe,Midnight 812.0396666666667 803.823 816.846 1160pM Fe,Midday 0.6039229 0.0942313 1.95222 1160pM Fe,Midnight 880.0605 716.198 998.186 High carbon,Dark 372.5346 148.747 556.169 High carbon,Light 201.55583846153846 46.3795 354.714 Low carbon,Dark 279.831 279.831 279.831 Phloroglucinol 228.131 188.853 268.81 Silicon starvation,12h 225.077 225.077 225.077