condition	mean	min	max
0 h after light	9.92386	9.66602	10.1817
4 h after light	8.286915	8.03849	8.53534
8 h after light	7.95714	7.59418	8.3201
4 h after dark	8.39475	7.46896	9.32054
8 h after dark	6.8908450000000006	6.36988	7.41181
12 h after dark	8.05202	6.73492	9.36912