condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0028429333333333333 0.0 0.0085288 Phosphate deficiency 0.0011751444444444445 0.0 0.0035254333333333333 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0