condition	mean	min	max
4 h after light	1895.4	1895.4	1895.4
8 h after light	1709.25	1694.6	1723.9
12 h after light	2025.0	1761.2	2288.8
4 h after dark	1935.2	1686.9	2183.5
8 h after dark	2000.8999999999999	1942.1	2059.7
12 h after dark	1987.7	1985.4	1990.0