condition	mean	min	max
0 h after light	8.173210000000001	6.72382	9.6226
4 h after light	11.112805	8.52341	13.7022
8 h after light	4.6842749999999995	3.66667	5.70188
4 h after dark	7.444015	7.31118	7.57685
8 h after dark	10.57329	9.46018	11.6864
12 h after dark	6.86319	5.51572	8.21066