condition mean min max 4 h after light 52.484821499999995 48.753951 56.215692 8 h after light 52.535251 49.937643 55.132859 12 h after light 46.404827 46.289926 46.519728 4 h after dark 39.162894 36.842472 41.483316 8 h after dark 44.1026685 42.83665 45.368687 12 h after dark 42.545625 42.545625 42.545625