condition	mean	min	max
4 h after light	8.41424	6.18008	10.6484
8 h after light	6.6525549999999996	5.87848	7.42663
12 h after light	10.133185	9.57247	10.6939
4 h after dark	14.387566666666666	13.5767	15.3656
8 h after dark	12.916133333333333	11.5022	14.7418
12 h after dark	10.7971	10.1972	11.7617