condition mean min max 12pM Fe,Midday 117.953 117.953 117.953 12pM Fe,Midnight 100.3329 97.5658 103.1 58pM Fe,Midday 110.403 110.403 110.403 58pM Fe,Midnight 63.3013 0.0 79.2974 233pM Fe,Midnight 57.78086666666667 56.4661 58.5961 1160pM Fe,Midday 83.29572857142857 70.0344 96.5103 1160pM Fe,Midnight 57.379925 42.439 69.2857 High carbon,Dark 49.8857 16.1907 90.109 High carbon,Light 49.30325461538462 4.17445 90.0354 Low carbon,Dark 44.7597 44.7597 44.7597 Phloroglucinol 421.128 363.066 470.903 Silicon starvation,12h 63.465 63.465 63.465