condition mean min max 4 h after light 10.821076999999999 10.477438 11.164716 8 h after light 11.3386915 10.87234 11.805043 12 h after light 11.4848795 11.164716 11.805043 4 h after dark 12.321859 11.698316 12.945402 8 h after dark 13.1294755 12.228491 14.03046 12 h after dark 12.250816 12.250816 12.250816