condition mean min max 3 h after light 131.20894166666668 45.8867 199.278 7 h after light 118.72686666666667 48.1726 182.0 11 h after light 121.55785 53.5682 199.287 2 h after dark 124.617025 55.8095 189.042 6 h after dark 114.0632 55.7157 190.886 10 h after dark 129.2636 59.4834 196.61