condition	mean	min	max
0 h after light	4.63898	4.33383	4.94413
4 h after light	5.689555	4.72285	6.65626
8 h after light	6.85128	6.52194	7.18062
4 h after dark	11.40225	10.9686	11.8359
8 h after dark	9.184955	7.71821	10.6517
12 h after dark	4.49723	4.36577	4.62869