condition mean min max Control 0.06115933333333333 0.0 0.190735 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.10688111111111111 0.0 0.16197633333333333 Potassium deficiency 0.0 0.0 0.0 Heat 0.08676400000000001 0.0 0.17352800000000002