condition	mean	min	max
4 h after light	1706.78	1611.493333	1896.93
8 h after light	1413.1916666666666	1286.905	1625.22
12 h after light	1146.5922223333332	1001.36	1346.55
1.5 h after dark	1171.7255556666667	1026.21	1266.706667
5.5 h after dark	1654.4188886666666	1557.07	1773.123333
9.5 h after dark	1610.5477776666667	1590.553333	1623.42