condition	mean	min	max
2 h after light	8.364930000000001	6.70056	9.85319
6 h after light	6.440323333333334	5.19284	7.77601
10 h after light	6.2327683333333335	4.30354	8.91065
14 h after light	6.978488333333334	5.10552	8.73084
18 h after light	7.440875	6.43148	9.23197
2 h after dark	8.894815	7.36033	9.51422