condition	mean	min	max
4 h after light	55.3	55.3	55.3
8 h after light	74.75	72.6	76.9
12 h after light	30.4	27.7	33.1
4 h after dark	52.599999999999994	46.3	58.9
8 h after dark	41.45	29.9	53.0
12 h after dark	44.05	43.5	44.6