condition	mean	min	max
4 h after light	981.3	981.3	981.3
8 h after light	1093.2	1077.5	1108.9
12 h after light	1758.0	1070.9	2445.1
4 h after dark	1732.65	1358.2	2107.1
8 h after dark	1482.0	1358.3	1605.7
12 h after dark	1231.55	929.5	1533.6