condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.09338388888888888 0.0 0.28015166666666663 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.18488000000000002 0.0 0.36976000000000003