condition mean min max 4 h after light 5447.2 5447.2 5447.2 8 h after light 5345.4 5027.1 5663.7 12 h after light 5896.15 5341.0 6451.3 4 h after dark 6882.799999999999 6662.9 7102.7 8 h after dark 7308.5 6763.9 7853.1 12 h after dark 6913.450000000001 6081.6 7745.3