condition	mean	min	max
4 h after light	10.58219	9.01338	12.151
8 h after light	8.429395	8.25661	8.60218
12 h after light	10.10966	8.40012	11.8192
4 h after dark	11.26915	10.0141	12.5242
8 h after dark	10.6369	10.1749	11.0989
12 h after dark	12.03555	11.6125	12.4586