condition mean min max 4 h after light 36.23785 34.9844 37.4913 8 h after light 19.48225 19.4538 19.5107 12 h after light 24.64815 24.5953 24.701 4 h after dark 24.86705 24.7403 24.9938 8 h after dark 36.508700000000005 35.1931 37.8243 12 h after dark 29.68375 29.029 30.3385