condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.0409823 0.0 0.0819646 8 h after light 0.0397926 0.0 0.0795852 4 h after dark 0.0197511 0.0 0.0395022 8 h after dark 0.0397797 0.0396128 0.0399466 12 h after dark 0.039729600000000004 0.0392921 0.0401671