condition	mean	min	max
4 h after light	3.863807	3.7252989999999997	4.105319000000001
8 h after light	2.7345043333333336	1.843564	3.18935
12 h after light	1.9312103333333335	1.6068930000000001	2.1688970000000003
16 h after light	3.756859	3.156493	4.398961
4 h after dark	3.0429233333333334	2.757409	3.6138779999999997
8 h after dark	1.9931683333333332	1.865906	2.0777509999999997