condition mean min max 4 h after light 12.7558 10.5094 15.0022 8 h after light 14.953949999999999 14.7674 15.1405 12 h after light 28.80265 27.4786 30.1267 4 h after dark 31.617649999999998 29.3295 33.9058 8 h after dark 29.4708 27.1783 31.7633 12 h after dark 19.0295 18.1269 19.9321