condition	mean	min	max
0 h after light	9.6608	8.1661	11.1555
4 h after light	7.948135	7.1974	8.69887
8 h after light	7.40726	5.99813	8.81639
4 h after dark	7.36789	6.56194	8.17384
8 h after dark	9.979165	8.53003	11.4283
12 h after dark	9.236104999999998	8.34011	10.1321