condition mean min max 0 h after light 0.159401 0.133202 0.1856 2 h after light 0.26287 0.247907 0.277833 4 h after light 0.03032185 0.0 0.0606437 8 h after light 0.2552045 0.190949 0.31946 12 h after light 0.305064 0.186408 0.42372 2 h after dark 0.2368165 0.127386 0.346247 4 h after dark 0.2765755 0.059462 0.493689 8 h after dark 0.23983 0.201317 0.278343 12 h after dark 0.1613075 0.132079 0.190536