condition	mean	min	max
4 h after light	1644.9	1644.9	1644.9
8 h after light	1626.7	1459.4	1794.0
12 h after light	1953.95	1650.6	2257.3
4 h after dark	1656.85	1302.7	2011.0
8 h after dark	1529.6999999999998	1522.6	1536.8
12 h after dark	1453.25	1432.8	1473.7