condition mean min max Control 0.41627722222222224 0.0 1.4328433333333335 Nitrogen deficiency 0.5598995555555556 0.210932 0.96796 Phosphate deficiency 0.5549033333333333 0.0 1.26864 Potassium deficiency 0.12538 0.0 0.37614 Heat 0.6574099999999999 0.0 1.3148199999999999