condition	mean	min	max
4 h after light	1.9578799999999998	1.88391	2.03185
8 h after light	0.8700924999999999	0.836597	0.903588
12 h after light	0.9648895	0.743229	1.18655
4 h after dark	0.7941015	0.263023	1.32518
8 h after dark	1.1136300000000001	1.05388	1.17338
12 h after dark	1.42638	1.39286	1.4599