condition mean min max 12pM Fe,Midday 75.3962 75.3962 75.3962 12pM Fe,Midnight 46.8908 44.3181 49.4635 58pM Fe,Midday 71.6692 71.6692 71.6692 58pM Fe,Midnight 35.60552857142857 31.4588 48.5549 233pM Fe,Midnight 22.251266666666666 21.1021 24.1309 1160pM Fe,Midday 54.59077142857143 51.3841 59.3924 1160pM Fe,Midnight 47.137033333333335 17.8246 70.6082 High carbon,Dark 44.99396 18.3253 97.1646 High carbon,Light 47.73570769230769 11.4962 99.5085 Low carbon,Dark 20.8632 20.8632 20.8632 Phloroglucinol 404.99666666666667 387.121 435.82 Silicon starvation,12h 42.0432 42.0432 42.0432