condition	mean	min	max
4 h after light	11.065850000000001	10.3765	11.7552
8 h after light	4.11754	3.94401	4.29107
12 h after light	2.32669	2.23847	2.41491
4 h after dark	4.4098766666666664	4.33472	4.50837
8 h after dark	5.175863333333333	5.02208	5.32701
12 h after dark	10.272796666666666	9.439	11.7481