condition	mean	min	max
4 h after light	1778.5	1778.5	1778.5
8 h after light	1652.25	1410.5	1894.0
12 h after light	1604.6	1518.9	1690.3
4 h after dark	1372.2	1229.4	1515.0
8 h after dark	1309.1999999999998	1264.3	1354.1
12 h after dark	1410.8000000000002	1348.4	1473.2