condition	mean	min	max
4 h after light	11.2	11.2	11.2
8 h after light	33.300000000000004	5.4	61.2
12 h after light	26.75	2.3	51.2
4 h after dark	9.0	8.6	9.4
8 h after dark	11.100000000000001	8.4	13.8
12 h after dark	9.55	8.5	10.6