condition mean min max 4 h after light 0.2685115 0.215812 0.321211 8 h after light 0.1751115 0.117088 0.233135 12 h after light 0.1242025 0.106774 0.141631 4 h after dark 0.360222 0.347141 0.373303 8 h after dark 0.3102775 0.280609 0.339946 12 h after dark 0.48944699999999997 0.306954 0.67194