condition mean min max Control 0.0007296833333333333 0.0 0.0043781 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0028898444444444443 0.0 0.0047662 Heat 0.0 0.0 0.0