condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.21886555555555554 0.0 0.6565966666666666 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.11778444444444446 0.0 0.35335333333333335 Heat 0.0 0.0 0.0