condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.08936133333333332 0.0 0.148301 Potassium deficiency 0.10269488888888889 0.0 0.167473 Heat 0.1113011 0.1002247 0.1223775