condition	mean	min	max
4 h after light	1668.1	1668.1	1668.1
8 h after light	1703.05	1641.1	1765.0
12 h after light	1639.1	1417.2	1861.0
4 h after dark	1205.3	1124.1	1286.5
8 h after dark	959.3	843.3	1075.3
12 h after dark	1155.1	862.4	1447.8