condition	mean	min	max
4 h after light	6.36382	6.06854	6.6591
8 h after light	16.397750000000002	15.9071	16.8884
12 h after light	22.234	21.0843	23.3837
4 h after dark	26.02035	25.1187	26.922
8 h after dark	15.5018	13.3985	17.6051
12 h after dark	11.0365	10.6186	11.4544