condition mean min max 12pM Fe,Midday 155.719 155.719 155.719 12pM Fe,Midnight 35.7094 27.5431 43.8757 58pM Fe,Midday 86.2019 86.2019 86.2019 58pM Fe,Midnight 22.8458 0.0 34.9611 233pM Fe,Midnight 99.7041 91.3123 104.613 1160pM Fe,Midday 2514.1471428571426 2410.74 2643.1 1160pM Fe,Midnight 44.6199025 7.72252 116.789 High carbon,Dark 25.199110666666666 7.2947 64.541 High carbon,Light 20.23829 2.50872 40.5244 Low carbon,Dark 11.2184 11.2184 11.2184 Phloroglucinol 47.5279 39.7189 54.3164 Silicon starvation,12h 78.1244 78.1244 78.1244