condition	mean	min	max
4 h after light	97.1	97.1	97.1
8 h after light	94.0	75.1	112.9
12 h after light	89.80000000000001	85.7	93.9
4 h after dark	97.0	92.2	101.8
8 h after dark	91.35	69.3	113.4
12 h after dark	85.4	72.6	98.2