condition	mean	min	max
4 h after light	58.8	58.8	58.8
8 h after light	64.35	51.8	76.9
12 h after light	89.75	76.7	102.8
4 h after dark	81.85	75.0	88.7
8 h after dark	80.1	59.4	100.8
12 h after dark	59.3	39.1	79.5