condition	mean	min	max
4 h after light	2023.7	2023.7	2023.7
8 h after light	1922.4	1921.8	1923.0
12 h after light	1801.0	1773.1	1828.9
4 h after dark	1917.8000000000002	1693.3	2142.3
8 h after dark	2104.9	1975.4	2234.4
12 h after dark	2301.3500000000004	2138.9	2463.8