condition mean min max 12pM Fe,Midday 18.8312 18.8312 18.8312 12pM Fe,Midnight 29.436500000000002 28.1062 30.7668 58pM Fe,Midday 14.657 14.657 14.657 58pM Fe,Midnight 21.523357142857144 0.0 27.5634 233pM Fe,Midnight 8.251073333333332 7.49255 8.72182 1160pM Fe,Midday 13.011522857142857 9.87236 15.7118 1160pM Fe,Midnight 14.552171666666666 4.19561 23.2686 High carbon,Dark 52.22066 22.9675 80.6282 High carbon,Light 33.63926153846154 14.8182 53.5126 Low carbon,Dark 38.8166 38.8166 38.8166 Phloroglucinol 15.207733333333334 13.8988 16.7558 Silicon starvation,12h 4.46431 4.46431 4.46431