condition	mean	min	max
4 h after light	1429.6	1429.6	1429.6
8 h after light	1645.75	1595.7	1695.8
12 h after light	1843.75	1527.2	2160.3
4 h after dark	1988.4	1733.5	2243.3
8 h after dark	2093.9	1736.7	2451.1
12 h after dark	2198.05	1911.2	2484.9