condition mean min max 12pM Fe,Midday 76.3064 76.3064 76.3064 12pM Fe,Midnight 77.7082 75.3068 80.1096 58pM Fe,Midday 54.208 54.208 54.208 58pM Fe,Midnight 50.476142857142854 0.0 64.065 233pM Fe,Midnight 48.0483 47.4144 48.9887 1160pM Fe,Midday 45.13262857142857 39.4069 49.4444 1160pM Fe,Midnight 35.252808333333334 30.6063 40.2685 High carbon,Dark 35.368330666666665 5.17086 78.3889 High carbon,Light 25.824423076923075 16.2191 42.2546 Low carbon,Dark 59.1996 59.1996 59.1996 Phloroglucinol 38.1609 25.7818 52.605 Silicon starvation,12h 81.8819 81.8819 81.8819