condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.007836622222222223 0.0 0.023509866666666667 Potassium deficiency 0.008974533333333335 0.0 0.026923600000000002 Heat 0.0 0.0 0.0