condition	mean	min	max
4 h after light	1376.2	1376.2	1376.2
8 h after light	1343.4	1247.6	1439.2
12 h after light	1385.5	1311.2	1459.8
4 h after dark	1706.5	1584.9	1828.1
8 h after dark	1942.0	1717.9	2166.1
12 h after dark	1733.75	1578.9	1888.6