condition mean min max 12pM Fe,Midday 92.1495 92.1495 92.1495 12pM Fe,Midnight 54.902649999999994 50.6438 59.1615 58pM Fe,Midday 78.2101 78.2101 78.2101 58pM Fe,Midnight 33.475899999999996 0.0 41.9026 233pM Fe,Midnight 39.77923333333334 38.4707 41.8697 1160pM Fe,Midday 52.00957142857143 46.6383 56.1052 1160pM Fe,Midnight 21.323983333333334 16.2625 26.0885 High carbon,Dark 68.24330666666667 13.4128 163.891 High carbon,Light 36.476841538461535 9.89284 70.691 Low carbon,Dark 28.2671 28.2671 28.2671 Phloroglucinol 33.930166666666665 24.4525 50.2893 Silicon starvation,12h 38.7876 38.7876 38.7876