condition	mean	min	max
4 h after light	966.7	966.7	966.7
8 h after light	1123.6999999999998	977.8	1269.6
12 h after light	1439.2	1228.0	1650.4
4 h after dark	2147.35	1822.1	2472.6
8 h after dark	1974.9	1786.0	2163.8
12 h after dark	1714.9	1699.0	1730.8