condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.45733555555555555 0.0 1.3720066666666666 Phosphate deficiency 0.1802734222222222 0.0 0.5408202666666666 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0