condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.011279222222222223 0.0 0.03383766666666667 Phosphate deficiency 0.16750661111111112 0.0 0.4253711666666667 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0