condition mean min max 4 h after light 11.9 11.9 11.9 8 h after light 22.35 11.8 32.9 12 h after light 53.900000000000006 38.6 69.2 4 h after dark 46.7 44.8 48.6 8 h after dark 51.3 30.8 71.8 12 h after dark 47.05 18.6 75.5