condition	mean	min	max
4 h after light	7.9	7.9	7.9
8 h after light	10.850000000000001	10.3	11.4
12 h after light	10.600000000000001	8.4	12.8
4 h after dark	12.350000000000001	8.8	15.9
8 h after dark	10.4	5.8	15.0
12 h after dark	10.149999999999999	9.2	11.1