condition mean min max 0 h after light 13.14035 12.2546 14.0261 2 h after light 16.06035 14.6619 17.4588 4 h after light 12.9668 10.9592 14.9744 8 h after light 12.57015 11.6512 13.4891 12 h after light 21.543100000000003 20.9266 22.1596 2 h after dark 22.65965 20.4044 24.9149 4 h after dark 20.48575 19.871 21.1005 8 h after dark 17.5467 16.462 18.6314 12 h after dark 16.0794 15.2338 16.925