condition	mean	min	max
4 h after light	1780.1	1780.1	1780.1
8 h after light	1934.35	1771.8	2096.9
12 h after light	1844.4	1815.7	1873.1
4 h after dark	2045.6999999999998	1902.7	2188.7
8 h after dark	1846.6	1592.1	2101.1
12 h after dark	1910.95	1900.2	1921.7