condition	mean	min	max
3 h after light	2.2014	1.1354	3.8846
7 h after light	2.0860666666666665	1.06282	3.6809
11 h after light	2.162434166666667	1.04297	3.02566
2 h after dark	2.57794025	0.983373	3.98925
6 h after dark	2.45496	1.19134	3.82815
10 h after dark	2.704175	1.17476	4.33944