condition	mean	min	max
4 h after light	9.0	9.0	9.0
8 h after light	68.05000000000001	66.7	69.4
12 h after light	10.5	7.9	13.1
4 h after dark	9.95	4.0	15.9
8 h after dark	10.45	8.9	12.0
12 h after dark	13.2	11.1	15.3