condition mean min max 0 h after light 6.944335 6.48063 7.40804 2 h after light 2.029115 1.8913 2.16693 4 h after light 1.5171350000000001 1.1991 1.83517 8 h after light 1.283415 1.13873 1.4281 12 h after light 1.421525 1.03112 1.81193 2 h after dark 1.89911 1.21821 2.58001 4 h after dark 2.33807 1.75535 2.92079 8 h after dark 4.649765 3.76903 5.5305 12 h after dark 6.228235 5.73872 6.71775