condition	mean	min	max
0 h after light	4.637905	4.6122	4.66361
4 h after light	3.2676600000000002	2.88992	3.6454
8 h after light	3.805795	3.7735	3.83809
4 h after dark	3.62669	3.61263	3.64075
8 h after dark	4.62455	4.40949	4.83961
12 h after dark	4.791665	4.5899	4.99343