condition	mean	min	max
4 h after light	2.58248	2.56145	2.60351
8 h after light	3.00045	2.80111	3.19979
12 h after light	3.702905	3.30136	4.10445
4 h after dark	3.65891	3.32961	3.98821
8 h after dark	3.9322999999999997	3.84827	4.01633
12 h after dark	2.920655	2.65488	3.18643