condition mean min max 0 h after light 0.5926815 0.536619 0.648744 2 h after light 0.6742315 0.621869 0.726594 4 h after light 0.9149425 0.858885 0.971 8 h after light 0.997549 0.917528 1.07757 12 h after light 1.32891 1.18758 1.47024 2 h after dark 0.9963175 0.883845 1.10879 4 h after dark 1.0698850000000002 1.04079 1.09898 8 h after dark 1.2868249999999999 1.21236 1.36129 12 h after dark 0.63027 0.487675 0.772865