condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0067212888888888885 0.0 0.020163866666666665 Potassium deficiency 0.008758388888888888 0.0 0.026275166666666665 Heat 0.0 0.0 0.0