condition mean min max 12pM Fe,Midday 41.8842 41.8842 41.8842 12pM Fe,Midnight 29.3983 23.1583 35.6383 58pM Fe,Midday 40.9116 40.9116 40.9116 58pM Fe,Midnight 29.593842857142857 0.0 39.712 233pM Fe,Midnight 11.110433333333333 10.9588 11.1936 1160pM Fe,Midday 42.07832857142857 33.8655 49.5205 1160pM Fe,Midnight 64.21779166666667 30.0634 89.3244 High carbon,Dark 44.104593333333334 14.9829 120.887 High carbon,Light 95.4168423076923 9.21035 342.415 Low carbon,Dark 31.3784 31.3784 31.3784 Phloroglucinol 168.75133333333332 116.913 217.909 Silicon starvation,12h 159.542 159.542 159.542