condition mean min max 4 h after light 51.3 51.3 51.3 8 h after light 30.700000000000003 14.8 46.6 12 h after light 58.900000000000006 48.1 69.7 4 h after dark 82.55 55.4 109.7 8 h after dark 53.0 37.2 68.8 12 h after dark 26.55 1.1 52.0