condition	mean	min	max
4 h after light	1627.7	1627.7	1627.7
8 h after light	1576.8	1409.0	1744.6
12 h after light	1586.5	1532.5	1640.5
4 h after dark	1775.55	1676.3	1874.8
8 h after dark	1925.45	1574.5	2276.4
12 h after dark	1756.45	1592.2	1920.7