condition	mean	min	max
0 h after light	7.06306	7.0431	7.08302
4 h after light	10.580155	9.88031	11.28
8 h after light	8.96805	8.38506	9.55104
4 h after dark	8.956275000000002	8.12203	9.79052
8 h after dark	10.0456	8.8878	11.2034
12 h after dark	7.128545	5.08244	9.17465