condition	mean	min	max
4 h after light	5.8	5.8	5.8
8 h after light	33.8	16.1	51.5
12 h after light	6.800000000000001	5.2	8.4
4 h after dark	8.05	6.5	9.6
8 h after dark	8.75	8.3	9.2
12 h after dark	9.9	9.5	10.3