condition	mean	min	max
4 h after light	1586.0	1586.0	1586.0
8 h after light	1623.15	1479.2	1767.1
12 h after light	1792.5	1593.6	1991.4
4 h after dark	1626.65	1055.3	2198.0
8 h after dark	1357.5	1189.8	1525.2
12 h after dark	1557.15	1405.3	1709.0