condition mean min max 12pM Fe,Midday 55.4788 55.4788 55.4788 12pM Fe,Midnight 32.0155 28.1812 35.8498 58pM Fe,Midday 55.0478 55.0478 55.0478 58pM Fe,Midnight 36.298942857142855 21.1468 95.7376 233pM Fe,Midnight 21.839966666666665 21.3005 22.8502 1160pM Fe,Midday 38.899342857142855 36.0034 41.8399 1160pM Fe,Midnight 16.490641666666665 12.5651 20.861 High carbon,Dark 24.56809666666667 5.78124 81.5276 High carbon,Light 18.813154615384615 2.85388 40.0535 Low carbon,Dark 10.0654 10.0654 10.0654 Phloroglucinol 41.6839 32.5706 51.9311 Silicon starvation,12h 44.1307 44.1307 44.1307