condition	mean	min	max
4 h after light	1541.2	1541.2	1541.2
8 h after light	1437.95	1225.0	1650.9
12 h after light	1676.4	1581.7	1771.1
4 h after dark	1888.85	1885.3	1892.4
8 h after dark	1621.15	1505.2	1737.1
12 h after dark	1672.1999999999998	1556.6	1787.8