condition	mean	min	max
4 h after light	1722.8	1722.8	1722.8
8 h after light	2185.65	2069.8	2301.5
12 h after light	2003.3	1619.4	2387.2
4 h after dark	1867.35	1571.8	2162.9
8 h after dark	1780.5	1498.8	2062.2
12 h after dark	1733.65	1358.3	2109.0