condition	mean	min	max
4 h after light	2027.5	2027.5	2027.5
8 h after light	1976.75	1494.2	2459.3
12 h after light	1924.0500000000002	1808.2	2039.9
4 h after dark	1592.85	1419.1	1766.6
8 h after dark	1188.0	982.1	1393.9
12 h after dark	1091.25	978.3	1204.2