condition	mean	min	max
3 h after light	2.86936	2.63157	3.24114
6 h after light	2.3412633333333335	2.0577	2.87361
9 h after light	2.35106	2.21472	2.60873
12 h after light	2.24859	1.68452	3.35635
3 h after dark	3.4229833333333333	3.2045	3.62714
6 h after dark	4.95337	4.44435	5.54432
9 h after dark	4.02968	3.67434	4.50895
12 h after dark	2.34675	2.29372	2.38467