condition	mean	min	max
4 h after light	53.2238	50.0619	56.3857
8 h after light	48.994299999999996	47.0865	50.9021
12 h after light	60.058350000000004	52.8036	67.3131
4 h after dark	61.7585	60.5091	63.0079
8 h after dark	56.0813	55.038	57.1246
12 h after dark	51.50645	51.0909	51.922