condition	mean	min	max
4 h after light	9.9	9.9	9.9
8 h after light	9.75	5.2	14.3
12 h after light	9.15	8.9	9.4
4 h after dark	9.6	6.8	12.4
8 h after dark	12.1	6.3	17.9
12 h after dark	18.849999999999998	6.8	30.9