condition	mean	min	max
4 h after light	194.3	194.3	194.3
8 h after light	227.9	192.2	263.6
12 h after light	151.4	61.2	241.6
4 h after dark	59.15	29.3	89.0
8 h after dark	39.2	34.6	43.8
12 h after dark	49.65	7.3	92.0