condition mean min max 0 h after light 10.83408 9.72206 11.9461 2 h after light 15.03065 14.2226 15.8387 4 h after light 16.53155 15.4018 17.6613 8 h after light 10.726775 9.12755 12.326 12 h after light 17.844450000000002 17.7534 17.9355 2 h after dark 16.4309 15.1691 17.6927 4 h after dark 15.8041 13.7803 17.8279 8 h after dark 16.15665 16.016 16.2973 12 h after dark 12.44125 12.1985 12.684