condition	mean	min	max
4 h after light	1832.9	1832.9	1832.9
8 h after light	2161.1	1836.1	2486.1
12 h after light	2015.4499999999998	1970.8	2060.1
4 h after dark	1923.9	1678.4	2169.4
8 h after dark	1976.8000000000002	1865.2	2088.4
12 h after dark	1780.25	1706.0	1854.5