condition	mean	min	max
4 h after light	3.2	3.2	3.2
8 h after light	6.050000000000001	5.2	6.9
12 h after light	9.8	8.2	11.4
4 h after dark	10.9	10.4	11.4
8 h after dark	5.5	2.2	8.8
12 h after dark	8.05	7.7	8.4