condition mean min max 12pM Fe,Midday 463.138 463.138 463.138 12pM Fe,Midnight 354.347 353.902 354.792 58pM Fe,Midday 404.747 404.747 404.747 58pM Fe,Midnight 326.498 320.39 338.764 233pM Fe,Midnight 199.04066666666665 195.253 205.154 1160pM Fe,Midday 283.73 270.35 308.954 1160pM Fe,Midnight 161.79783333333333 135.415 197.313 High carbon,Dark 199.78726666666665 123.132 262.736 High carbon,Light 226.77103846153847 70.6885 415.838 Low carbon,Dark 170.337 170.337 170.337 Phloroglucinol 195.61966666666666 179.742 225.327 Silicon starvation,12h 189.229 189.229 189.229