condition mean min max 4 h after light 28.3993825 27.456982 29.341783 8 h after light 43.5036685 37.930018 49.077319 12 h after light 43.20676 36.111527 50.301993 4 h after dark 31.3692815 29.836971 32.901592 8 h after dark 25.934837 24.162282 27.707392 12 h after dark 31.434084 31.434084 31.434084