condition	mean	min	max
3 h after light	3.523563333333333	1.56013	4.35298
7 h after light	2.8127358333333334	1.54096	5.02913
11 h after light	3.8222825	2.21514	6.46462
2 h after dark	4.104538333333333	2.69472	5.38646
6 h after dark	4.337805833333333	2.87706	5.81942
10 h after dark	4.20437	1.7367	5.43617