condition mean min max 12pM Fe,Midday 168.985 168.985 168.985 12pM Fe,Midnight 115.8835 104.932 126.835 58pM Fe,Midday 123.941 123.941 123.941 58pM Fe,Midnight 54.74288571428571 0.0 67.8965 233pM Fe,Midnight 31.479633333333332 30.667 33.0599 1160pM Fe,Midday 72.20768571428572 67.6993 77.4722 1160pM Fe,Midnight 18.330041666666666 15.068 21.4091 High carbon,Dark 33.618408 5.00252 68.6731 High carbon,Light 27.423473846153847 4.83203 75.3545 Low carbon,Dark 35.179 35.179 35.179 Phloroglucinol 23.878333333333334 15.3743 40.5904 Silicon starvation,12h 20.682 20.682 20.682