condition mean min max Control 0.06416622222222222 0.0 0.1457853 Nitrogen deficiency 0.03440557777777777 0.0 0.08678193333333332 Phosphate deficiency 0.03887792222222222 0.0 0.10118786666666667 Potassium deficiency 0.015038999999999999 0.0 0.045117 Heat 0.00874745 0.0 0.0174949