condition mean min max Control 0.022762544444444446 0.0 0.0872526 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.03887095555555556 0.0 0.104606 Potassium deficiency 0.013952555555555553 0.0 0.04185766666666666 Heat 0.02288345 0.0 0.0457669