condition	mean	min	max
4 h after light	59.9	59.9	59.9
8 h after light	89.5	73.3	105.7
12 h after light	98.1	89.8	106.4
4 h after dark	50.6	49.2	52.0
8 h after dark	50.4	10.7	90.1
12 h after dark	52.8	50.1	55.5