condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.5346799999999999 0.0 1.60404 Phosphate deficiency 0.26362555555555556 0.0 0.41209999999999997 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0