condition	mean	min	max
4 h after light	1943.7	1943.7	1943.7
8 h after light	1699.0	1625.9	1772.1
12 h after light	1509.05	1378.0	1640.1
4 h after dark	1960.9499999999998	1516.7	2405.2
8 h after dark	2214.4	2008.4	2420.4
12 h after dark	2145.55	2050.4	2240.7