condition	mean	min	max
4 h after light	2504.0	2504.0	2504.0
8 h after light	2029.35	1844.3	2214.4
12 h after light	2297.2	2024.4	2570.0
4 h after dark	2936.5	2218.4	3654.6
8 h after dark	2911.1	2851.0	2971.2
12 h after dark	2901.3	2851.9	2950.7