condition	mean	min	max
4 h after light	3.1875850000000003	2.28053	4.09464
8 h after light	3.3415	2.74822	3.93478
12 h after light	2.77985	1.99331	3.56639
4 h after dark	3.12744	2.30087	4.34863
8 h after dark	3.666523333333333	2.78717	4.7288
12 h after dark	3.59803	3.27682	3.97104