condition	mean	min	max
4 h after light	1685.8644443333333	1646.883333	1739.56
8 h after light	1363.0049999999999	1260.825	1418.993333
12 h after light	1185.0644443333333	902.28	1397.1
1.5 h after dark	1331.928889	1266.81	1367.01
5.5 h after dark	1306.9122223333334	1247.926667	1379.99
9.5 h after dark	1704.6655556666667	1312.466667	1972.843333