condition	mean	min	max
0 h after light	2.99823	2.57894	3.41752
4 h after light	5.47315	4.5804	6.3659
8 h after light	2.80105	1.95684	3.64526
4 h after dark	3.70458	3.68561	3.72355
8 h after dark	5.72963	5.62164	5.83762
12 h after dark	2.91493	1.81312	4.01674