condition mean min max 4 h after light 11.16235 10.3848 11.9399 8 h after light 11.6623 11.6323 11.6923 12 h after light 11.90795 10.8927 12.9232 4 h after dark 13.613949999999999 13.1659 14.062 8 h after dark 11.8662 11.2826 12.4498 12 h after dark 12.616 12.3531 12.8789