condition mean min max Control 0.043486444444444446 0.0 0.2609186666666667 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.2507255555555556 0.0 0.7521766666666667 Heat 0.1388375 0.0 0.277675