condition	mean	min	max
0 h after light	6.30868	5.63645	6.98091
4 h after light	4.503045	2.12329	6.8828
8 h after light	4.172465	3.50004	4.84489
4 h after dark	4.8815349999999995	4.74887	5.0142
8 h after dark	4.73897	4.44971	5.02823
12 h after dark	5.04192	4.99453	5.08931