condition	mean	min	max
4 h after light	0.882103	0.459406	1.3048
8 h after light	0.518527	0.443319	0.593735
12 h after light	2.398155	1.38112	3.41519
4 h after dark	3.13429	3.06512	3.20346
8 h after dark	1.806935	1.76952	1.84435
12 h after dark	1.584055	1.2931	1.87501