condition mean min max 12pM Fe,Midday 14.8481 14.8481 14.8481 12pM Fe,Midnight 15.5928 14.0987 17.0869 58pM Fe,Midday 12.7955 12.7955 12.7955 58pM Fe,Midnight 15.944314285714286 10.111 45.8982 233pM Fe,Midnight 13.0791 12.0856 14.0714 1160pM Fe,Midday 8.302212857142857 6.20958 10.329 1160pM Fe,Midnight 6.319330833333334 4.5494 8.73788 High carbon,Dark 10.124373333333333 5.45069 18.4721 High carbon,Light 8.647611538461538 2.62344 14.1876 Low carbon,Dark 10.4903 10.4903 10.4903 Phloroglucinol 12.709233333333334 11.5096 13.5113 Silicon starvation,12h 15.9412 15.9412 15.9412