condition	mean	min	max
4 h after light	44.0	44.0	44.0
8 h after light	70.55	61.5	79.6
12 h after light	59.95	46.1	73.8
4 h after dark	61.8	50.3	73.3
8 h after dark	53.05	28.8	77.3
12 h after dark	61.25	56.7	65.8