condition mean min max 12pM Fe,Midday 22.9324 22.9324 22.9324 12pM Fe,Midnight 19.305100000000003 18.6642 19.946 58pM Fe,Midday 19.8505 19.8505 19.8505 58pM Fe,Midnight 39.1833 12.619 177.221 233pM Fe,Midnight 23.892533333333333 20.8014 26.8862 1160pM Fe,Midday 14.442328571428572 10.7681 18.5207 1160pM Fe,Midnight 9.469661666666667 4.49846 12.5971 High carbon,Dark 15.001178666666666 3.1569 32.8473 High carbon,Light 11.251546461538462 0.712024 20.339 Low carbon,Dark 30.7835 30.7835 30.7835 Phloroglucinol 8.100696666666666 6.11368 10.3089 Silicon starvation,12h 50.2057 50.2057 50.2057