condition	mean	min	max
4 h after light	1564.5	1564.5	1564.5
8 h after light	1677.1999999999998	1584.1	1770.3
12 h after light	1623.5	1431.0	1816.0
4 h after dark	1545.8	1533.6	1558.0
8 h after dark	1758.4	1697.5	1819.3
12 h after dark	1681.15	1545.4	1816.9