condition	mean	min	max
4 h after light	11.2	11.2	11.2
8 h after light	8.2	6.9	9.5
12 h after light	8.95	5.6	12.3
4 h after dark	6.6	5.4	7.8
8 h after dark	11.100000000000001	10.3	11.9
12 h after dark	9.85	7.7	12.0