condition mean min max 12pM Fe,Midday 12.8846 12.8846 12.8846 12pM Fe,Midnight 40.132400000000004 36.964 43.3008 58pM Fe,Midday 13.3666 13.3666 13.3666 58pM Fe,Midnight 23.6259 0.0 32.1241 233pM Fe,Midnight 11.782533333333333 10.5026 12.4512 1160pM Fe,Midday 19.16547142857143 15.3601 21.8558 1160pM Fe,Midnight 3.0103483333333334 1.50193 4.79015 High carbon,Dark 19.183226666666666 2.06874 47.1022 High carbon,Light 13.581337538461538 0.274228 29.1317 Low carbon,Dark 21.1776 21.1776 21.1776 Phloroglucinol 5.4657366666666665 2.1189 8.98857 Silicon starvation,12h 40.0252 40.0252 40.0252