condition	mean	min	max
4 h after light	1891.2815025	1383.679691	2398.883314
8 h after light	1653.585023	1513.210535	1793.959511
12 h after light	1515.876969	1428.263316	1603.490622
4 h after dark	1609.5468815	1596.407472	1622.686291
8 h after dark	2094.993526	2035.773487	2154.213565
12 h after dark	1737.174956	1737.174956	1737.174956