condition mean min max Control 0.03705036111111111 0.0 0.123095 Nitrogen deficiency 0.04019612222222222 0.0 0.12058836666666667 Phosphate deficiency 0.04644714444444444 0.0 0.071114 Potassium deficiency 0.01711422222222222 0.0 0.05134266666666667 Heat 0.0 0.0 0.0