condition mean min max 4 h after light 11.864593 10.69809 13.031096 8 h after light 14.0146045 13.416755 14.612454 12 h after light 10.523799 10.37684 10.670758 4 h after dark 10.6726955 9.974374 11.371017 8 h after dark 9.231638 8.925251 9.538025 12 h after dark 10.670758 10.670758 10.670758