condition mean min max 4 h after light 48.6 48.6 48.6 8 h after light 10.1 5.7 14.5 12 h after light 52.400000000000006 30.1 74.7 4 h after dark 41.6 16.7 66.5 8 h after dark 56.25 54.9 57.6 12 h after dark 46.75 37.5 56.0