condition	mean	min	max
4 h after light	2.7248200000000002	2.32132	3.12832
8 h after light	6.845905	6.11015	7.58166
12 h after light	4.582425000000001	4.42738	4.73747
4 h after dark	5.435015	4.98825	5.88178
8 h after dark	3.16838	2.97111	3.36565
12 h after dark	2.539285	2.20539	2.87318