condition	mean	min	max
4 h after light	7.3	7.3	7.3
8 h after light	10.65	10.5	10.8
12 h after light	15.5	7.2	23.8
4 h after dark	14.899999999999999	11.6	18.2
8 h after dark	10.3	8.2	12.4
12 h after dark	14.2	13.1	15.3