condition	mean	min	max
4 h after light	3.1242400000000004	2.87915	3.36933
8 h after light	2.415705	2.28143	2.54998
12 h after light	2.60945	2.60919	2.60971
4 h after dark	3.2725466666666665	3.07795	3.56862
8 h after dark	3.0645700000000002	2.91557	3.16854
12 h after dark	3.6460133333333333	3.07971	4.68309