condition	mean	min	max
4 h after light	575.0	575.0	575.0
8 h after light	610.7	574.5	646.9
12 h after light	1025.25	554.7	1495.8
4 h after dark	1817.25	1309.0	2325.5
8 h after dark	1700.2	1484.5	1915.9
12 h after dark	1625.65	1434.0	1817.3