condition	mean	min	max
3 h after light	5.025036666666667	4.50481	5.48128
6 h after light	5.9446	3.8971	8.20515
9 h after light	8.63706	6.24681	11.5131
12 h after light	9.739275	3.8352	12.3647
3 h after dark	11.316733333333334	11.054	11.6096
6 h after dark	9.485186666666667	7.61366	10.6034
9 h after dark	6.607243333333334	5.83635	7.81791
12 h after dark	3.23536	3.11375	3.35697