condition mean min max 4 h after light 10.691791 10.36935 11.014232 8 h after light 10.246412500000002 10.066465 10.42636 12 h after light 11.394905 9.594036 13.195774 4 h after dark 11.0861755 10.42636 11.745991 8 h after dark 10.3216875 8.872856 11.770519 12 h after dark 8.935874 8.935874 8.935874