condition mean min max Control 5.834025555555556 4.694933333333333 8.15099 Nitrogen deficiency 10.329282222222222 6.93318 13.9157 Phosphate deficiency 6.422775555555556 4.79648 8.15342 Potassium deficiency 12.895044444444444 5.6883 27.202933333333334 Heat 6.54835 5.74199 7.35471