condition mean min max 0 h after light 30.5447 29.343 31.7464 4 h after light 28.18475 27.521 28.8485 8 h after light 83.14259999999999 82.1184 84.1668 4 h after dark 77.71065 66.0557 89.3656 8 h after dark 50.707300000000004 50.3819 51.0327 12 h after dark 24.53815 20.5625 28.5138