condition	mean	min	max
0 h after light	5.9592	5.13929	6.77911
4 h after light	3.22472	2.52902	3.92042
8 h after light	4.946605	3.73012	6.16309
4 h after dark	6.130205	6.11812	6.14229
8 h after dark	7.4249849999999995	6.36891	8.48106
12 h after dark	4.472995	4.37166	4.57433