condition mean min max 12pM Fe,Midday 157.671 157.671 157.671 12pM Fe,Midnight 88.8053 85.1802 92.4304 58pM Fe,Midday 116.866 116.866 116.866 58pM Fe,Midnight 116.71508571428572 60.9311 363.961 233pM Fe,Midnight 52.059666666666665 51.2136 52.9221 1160pM Fe,Midday 100.78342857142857 93.1177 107.761 1160pM Fe,Midnight 91.37946666666667 50.8121 127.683 High carbon,Dark 85.99787333333333 33.9665 111.832 High carbon,Light 112.86525384615385 45.4992 185.735 Low carbon,Dark 111.468 111.468 111.468 Phloroglucinol 38.61796666666667 32.0782 44.0158 Silicon starvation,12h 121.749 121.749 121.749