condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.035129 0.0 0.10538700000000001 Potassium deficiency 0.04019777777777778 0.0 0.12059333333333333 Heat 0.0 0.0 0.0