condition	mean	min	max
0 h after light	3.456805	3.28704	3.62657
4 h after light	1.986545	1.75962	2.21347
8 h after light	2.240855	1.40634	3.07537
4 h after dark	5.946315	5.10833	6.7843
8 h after dark	4.783795	4.42213	5.14546
12 h after dark	2.472525	2.41447	2.53058