condition	mean	min	max
4 h after light	86.9	86.9	86.9
8 h after light	97.75	93.0	102.5
12 h after light	114.2	100.1	128.3
4 h after dark	89.5	64.7	114.3
8 h after dark	70.8	64.8	76.8
12 h after dark	48.3	46.4	50.2