condition mean min max 0 h after light 45.3176 44.8532 45.782 4 h after light 45.831 45.1463 46.5157 8 h after light 43.7258 40.6113 46.8403 4 h after dark 61.49965 57.2302 65.7691 8 h after dark 55.2439 52.4827 58.0051 12 h after dark 46.871750000000006 44.0157 49.7278