condition	mean	min	max
4 h after light	3.80701	3.726	3.88802
8 h after light	4.7104	4.35394	5.06686
12 h after light	4.150275	3.97597	4.32458
4 h after dark	5.43031	4.80958	6.12036
8 h after dark	5.11125	4.67084	5.35907
12 h after dark	5.4354933333333335	4.90721	6.19578