condition	mean	min	max
4 h after light	1.717635	1.71096	1.72431
8 h after light	2.657565	2.59867	2.71646
12 h after light	3.340775	3.2691	3.41245
4 h after dark	4.42286	4.39112	4.4546
8 h after dark	2.9966049999999997	2.94785	3.04536
12 h after dark	3.1707599999999996	3.10653	3.23499