condition	mean	min	max
4 h after light	2037.9	2037.9	2037.9
8 h after light	1256.9	1163.2	1350.6
12 h after light	1590.75	962.1	2219.4
4 h after dark	1594.4	1360.0	1828.8
8 h after dark	1464.55	1015.5	1913.6
12 h after dark	1538.05	1210.8	1865.3