condition	mean	min	max
0 h after light	1.6467450000000001	1.62332	1.67017
4 h after light	1.844285	1.69875	1.98982
8 h after light	0.9240745	0.893213	0.954936
4 h after dark	1.597885	1.37886	1.81691
8 h after dark	2.19139	2.1605	2.22228
12 h after dark	1.51872	1.32867	1.70877