condition	mean	min	max
4 h after light	1613.7	1613.7	1613.7
8 h after light	1557.75	1232.1	1883.4
12 h after light	1345.55	1096.3	1594.8
4 h after dark	1644.35	1145.0	2143.7
8 h after dark	1711.35	1533.8	1888.9
12 h after dark	1903.4499999999998	1380.2	2426.7