condition mean min max 4 h after light 74.68096 71.466535 77.895385 8 h after light 86.129839 29.851906 142.407772 12 h after light 26.778277000000003 26.224672 27.331882 4 h after dark 19.465646 18.287321 20.643971 8 h after dark 21.857984000000002 16.367106 27.348862 12 h after dark 128.197144 128.197144 128.197144