condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.006844722222222222 0.0 0.020534166666666666 Potassium deficiency 0.06750024444444444 0.0 0.181389 Heat 0.0 0.0 0.0