condition	mean	min	max
4 h after light	1800.7	1800.7	1800.7
8 h after light	1962.6	1943.4	1981.8
12 h after light	1830.0500000000002	1558.3	2101.8
4 h after dark	1769.5500000000002	1475.2	2063.9
8 h after dark	2103.6	1956.0	2251.2
12 h after dark	2534.8500000000004	2409.9	2659.8