condition	mean	min	max
4 h after light	1604.1	1604.1	1604.1
8 h after light	1482.4499999999998	1358.6	1606.3
12 h after light	1275.4	1201.6	1349.2
4 h after dark	1537.6999999999998	1380.1	1695.3
8 h after dark	1742.65	1650.1	1835.2
12 h after dark	1764.25	1591.0	1937.5