condition	mean	min	max
4 h after light	1447.2	1447.2	1447.2
8 h after light	1411.0	1322.9	1499.1
12 h after light	1805.85	1598.6	2013.1
4 h after dark	1679.5	1361.5	1997.5
8 h after dark	1369.6	1343.9	1395.3
12 h after dark	1289.6	1272.3	1306.9