condition mean min max 4 h after light 113.51232350000001 110.462826 116.561821 8 h after light 114.26231250000001 100.907953 127.616672 12 h after light 162.534369 141.561874 183.506864 4 h after dark 121.91254 85.746936 158.078144 8 h after dark 113.503978 84.638529 142.369427 12 h after dark 65.152883 65.152883 65.152883