condition	mean	min	max
4 h after light	87.8	87.8	87.8
8 h after light	71.15	55.1	87.2
12 h after light	61.3	35.3	87.3
4 h after dark	77.2	75.2	79.2
8 h after dark	86.69999999999999	75.3	98.1
12 h after dark	90.65	81.6	99.7