condition	mean	min	max
0 h after light	2.195125	2.13045	2.2598
4 h after light	1.804085	1.56509	2.04308
8 h after light	4.968505	4.87677	5.06024
4 h after dark	3.6178350000000004	3.44627	3.7894
8 h after dark	2.29256	2.19889	2.38623
12 h after dark	1.93846	1.87729	1.99963