condition	mean	min	max
4 h after light	1719.0	1719.0	1719.0
8 h after light	1590.9499999999998	1440.3	1741.6
12 h after light	1354.85	1158.0	1551.7
4 h after dark	1417.6999999999998	1373.1	1462.3
8 h after dark	1746.0	1515.8	1976.2
12 h after dark	1885.6	1779.2	1992.0