condition mean min max 4 h after light 33.011776499999996 32.739629 33.283924 8 h after light 39.016292 30.276555 47.756029 12 h after light 31.729925 30.405935 33.053915 4 h after dark 28.397259 24.054889 32.739629 8 h after dark 31.298381 29.486582 33.11018 12 h after dark 33.978174 33.978174 33.978174