condition	mean	min	max
4 h after light	3.53714	3.19245	3.88183
8 h after light	4.10741	3.79474	4.42008
12 h after light	6.53656	5.87537	7.19775
4 h after dark	6.591995	6.13666	7.04733
8 h after dark	4.626315	4.35687	4.89576
12 h after dark	5.0298549999999995	4.984	5.07571