condition mean min max 0 h after light 1.2691949999999999 1.08899 1.4494 4 h after light 0.5418595 0.369207 0.714512 8 h after light 1.0961885 0.716977 1.4754 4 h after dark 1.4270049999999999 1.06762 1.78639 8 h after dark 0.5368065 0.359876 0.713737 12 h after dark 0.534911 0.361862 0.70796