condition	mean	min	max
4 h after light	2158.09	2067.08	2249.1
8 h after light	1901.4650000000001	1890.22	1912.71
12 h after light	1576.255	1507.5	1645.01
4 h after dark	1484.635	1361.73	1607.54
8 h after dark	2040.7549999999999	2014.31	2067.2
12 h after dark	2260.8450000000003	2209.5	2312.19