condition mean min max 12pM Fe,Midday 43.919 43.919 43.919 12pM Fe,Midnight 71.2934 45.674 96.9128 58pM Fe,Midday 24.9301 24.9301 24.9301 58pM Fe,Midnight 70.26427142857143 0.0 111.44 233pM Fe,Midnight 72.3632 67.8062 77.9256 1160pM Fe,Midday 35.386857142857146 28.6481 42.0372 1160pM Fe,Midnight 42.899325 21.7775 85.9151 High carbon,Dark 142.4261 30.2076 367.32 High carbon,Light 95.03401538461539 23.2487 216.349 Low carbon,Dark 70.0201 70.0201 70.0201 Phloroglucinol 25.821466666666666 23.3667 30.3859 Silicon starvation,12h 46.6767 46.6767 46.6767