condition mean min max 12pM Fe,Midday 86.6582 86.6582 86.6582 12pM Fe,Midnight 50.4075 47.5992 53.2158 58pM Fe,Midday 74.7892 74.7892 74.7892 58pM Fe,Midnight 33.18904285714286 0.0 41.9977 233pM Fe,Midnight 42.4486 37.8681 46.5313 1160pM Fe,Midday 60.88472857142857 55.3916 72.7058 1160pM Fe,Midnight 43.76858333333333 30.7498 55.932 High carbon,Dark 71.67351333333333 15.9594 157.622 High carbon,Light 48.10374615384615 22.6747 116.764 Low carbon,Dark 45.1207 45.1207 45.1207 Phloroglucinol 50.7762 30.3517 63.4681 Silicon starvation,12h 301.391 301.391 301.391