condition mean min max Control 0.040948000000000005 0.0 0.24568800000000002 Nitrogen deficiency 0.1287588888888889 0.0 0.38627666666666666 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0