condition	mean	min	max
4 h after light	8.109413499999999	8.079512	8.139315
8 h after light	9.5233165	9.496936	9.549697
12 h after light	8.784091	8.698769	8.869413
4 h after dark	10.208471500000002	9.091138	11.325805
8 h after dark	10.03971	8.815425	11.263995
12 h after dark	9.138912	9.138912	9.138912