condition	mean	min	max
4 h after light	1552.4	1552.4	1552.4
8 h after light	1557.5500000000002	1401.4	1713.7
12 h after light	1656.65	1585.9	1727.4
4 h after dark	1818.85	1454.2	2183.5
8 h after dark	1954.75	1894.5	2015.0
12 h after dark	1689.3000000000002	1622.2	1756.4