condition	mean	min	max
0 h after light	0.293546	0.19593	0.391162
4 h after light	0.633155	0.398565	0.867745
8 h after light	1.906175	1.39363	2.41872
4 h after dark	0.7224055	0.384171	1.06064
8 h after dark	0.14527875	0.0963115	0.194246
12 h after dark	0.193191	0.191064	0.195318