condition	mean	min	max
4 h after light	10.848965	9.73373	11.9642
8 h after light	5.493945	4.38097	6.60692
12 h after light	4.701315	4.09863	5.304
4 h after dark	9.30069	6.78458	11.6781
8 h after dark	7.842983333333333	5.89989	8.83851
12 h after dark	14.0154	11.7695	17.5174