condition	mean	min	max
4 h after light	1365.062819	633.35512	2096.770518
8 h after light	1125.133644	883.142834	1367.124454
12 h after light	1742.9970395	551.831838	2934.162241
4 h after dark	3450.63137	1941.344324	4959.918416
8 h after dark	3153.2140115	2168.144602	4138.283421
12 h after dark	3905.347441	3905.347441	3905.347441