condition	mean	min	max
4 h after light	1927.8	1927.8	1927.8
8 h after light	1996.1999999999998	1810.7	2181.7
12 h after light	1794.3	1632.3	1956.3
4 h after dark	1962.55	1530.6	2394.5
8 h after dark	1742.1	1615.2	1869.0
12 h after dark	1880.3999999999999	1639.6	2121.2