condition	mean	min	max
4 h after light	2010.8	2010.8	2010.8
8 h after light	1618.9	1585.4	1652.4
12 h after light	1760.35	1395.6	2125.1
4 h after dark	1808.4	1634.4	1982.4
8 h after dark	1671.25	1343.5	1999.0
12 h after dark	2015.6	1803.6	2227.6