condition	mean	min	max
4 h after light	1611.1	1611.1	1611.1
8 h after light	1739.9	1465.7	2014.1
12 h after light	1743.4499999999998	1647.8	1839.1
4 h after dark	1968.0500000000002	1909.4	2026.7
8 h after dark	2094.5	1920.2	2268.8
12 h after dark	2083.8	1867.2	2300.4