condition	mean	min	max
0 h after light	3.951415	3.91245	3.99038
4 h after light	5.022805	4.85509	5.19052
8 h after light	7.073735	6.88778	7.25969
4 h after dark	9.90147	9.42244	10.3805
8 h after dark	7.30011	6.07121	8.52901
12 h after dark	3.9287	2.798	5.0594