condition mean min max 12pM Fe,Midday 24.1726 24.1726 24.1726 12pM Fe,Midnight 21.59425 19.8208 23.3677 58pM Fe,Midday 16.8644 16.8644 16.8644 58pM Fe,Midnight 35.95528 9.49526 165.251 233pM Fe,Midnight 17.645666666666667 16.4253 19.7207 1160pM Fe,Midday 15.457642857142856 12.4996 20.3781 1160pM Fe,Midnight 7.694829166666667 5.59283 9.54386 High carbon,Dark 11.464645333333333 1.66314 30.6288 High carbon,Light 7.975996076923077 0.0 23.7066 Low carbon,Dark 9.8199 9.8199 9.8199 Phloroglucinol 14.602733333333333 11.6517 18.2213 Silicon starvation,12h 39.1445 39.1445 39.1445