condition	mean	min	max
4 h after light	1758.0488886666667	1286.07	2390.233333
8 h after light	1261.185	1053.475	1613.346667
12 h after light	1743.0144443333334	1652.18	1908.46
1.5 h after dark	1867.3977776666666	1541.09	2435.54
5.5 h after dark	1240.2644444333332	998.2033333	1419.596667
9.5 h after dark	1992.4700003333335	1767.306667	2199.676667