condition	mean	min	max
4 h after light	3.2009049999999997	2.53504	3.86677
8 h after light	3.07442	3.07193	3.07691
12 h after light	3.3394649999999997	3.26268	3.41625
4 h after dark	4.7411449999999995	3.27147	6.21082
8 h after dark	3.6051	3.59125	3.61895
12 h after dark	4.026680000000001	3.24094	4.81242