condition	mean	min	max
4 h after light	1626.1	1626.1	1626.1
8 h after light	1490.7	1394.4	1587.0
12 h after light	1359.05	1316.0	1402.1
4 h after dark	1725.25	1334.9	2115.6
8 h after dark	1902.85	1882.4	1923.3
12 h after dark	1789.5	1751.2	1827.8