condition	mean	min	max
4 h after light	2018.2	2018.2	2018.2
8 h after light	1698.45	1628.2	1768.7
12 h after light	1494.4499999999998	1449.6	1539.3
4 h after dark	1576.1	1485.6	1666.6
8 h after dark	2059.55	1297.6	2821.5
12 h after dark	2540.85	2310.7	2771.0