condition	mean	min	max
4 h after light	1854.7	1854.7	1854.7
8 h after light	1730.75	1730.7	1730.8
12 h after light	1327.9	1202.1	1453.7
4 h after dark	1512.0500000000002	1234.9	1789.2
8 h after dark	1495.75	1429.1	1562.4
12 h after dark	1601.7	1523.9	1679.5