condition	mean	min	max
4 h after light	1653.3	1653.3	1653.3
8 h after light	1568.65	1488.8	1648.5
12 h after light	1320.85	1297.1	1344.6
4 h after dark	1234.9	1198.0	1271.8
8 h after dark	1446.65	1158.8	1734.5
12 h after dark	1679.3000000000002	1515.4	1843.2