condition mean min max Control 0.103945 0.0 0.253446 Nitrogen deficiency 0.2914621111111111 0.0 0.8743863333333333 Phosphate deficiency 0.074832 0.0 0.11262499999999999 Potassium deficiency 0.0 0.0 0.0 Heat 0.0501645 0.0 0.100329