condition	mean	min	max
4 h after light	2.474725	1.38732	3.56213
8 h after light	2.563335	2.19861	2.92806
12 h after light	2.58211	1.58608	3.57814
4 h after dark	1.8364133333333332	1.32828	2.45878
8 h after dark	3.3609066666666667	2.68142	3.8257
12 h after dark	3.568	2.67454	4.24608