condition	mean	min	max
4 h after light	5.829013333333333	5.56566	6.04146
8 h after light	7.763850000000001	2.5266	12.3125
12 h after light	11.42744	7.60792	14.1159
4 h after dark	5.7218	5.14247	6.50687
8 h after dark	6.246496666666666	5.52823	6.98132
12 h after dark	6.374	5.77384	7.07535