condition mean min max 12pM Fe,Midday 50.8665 50.8665 50.8665 12pM Fe,Midnight 125.4925 111.942 139.043 58pM Fe,Midday 46.1706 46.1706 46.1706 58pM Fe,Midnight 73.45067142857143 49.5601 116.66 233pM Fe,Midnight 24.228 21.255 27.2206 1160pM Fe,Midday 39.56341428571429 37.1874 42.3562 1160pM Fe,Midnight 38.151466666666664 21.7157 58.466 High carbon,Dark 53.210053333333335 15.8505 199.73 High carbon,Light 45.69078846153846 8.11435 74.5776 Low carbon,Dark 31.996 31.996 31.996 Phloroglucinol 30.394866666666665 22.8055 35.271 Silicon starvation,12h 68.1525 68.1525 68.1525