condition	mean	min	max
4 h after light	5.7	5.7	5.7
8 h after light	7.3999999999999995	3.6	11.2
12 h after light	6.05	2.4	9.7
4 h after dark	6.6	5.6	7.6
8 h after dark	7.35	7.0	7.7
12 h after dark	4.550000000000001	4.4	4.7