condition	mean	min	max
4 h after light	1139.1427776666667	1047.55	1285.365
8 h after light	1217.683889	1021.22	1324.436667
12 h after light	1164.4055555666666	956.9666667	1464.843333
1.5 h after dark	1555.3733336666667	1328.206667	1924.616667
5.5 h after dark	1475.511111	1328.993333	1719.933333
9.5 h after dark	1308.678889	1141.836667	1451.71