condition	mean	min	max
4 h after light	70.30795	69.9707	70.6452
8 h after light	75.41695	74.1243	76.7096
12 h after light	59.0799	56.6154	61.5444
4 h after dark	76.52416666666666	72.3553	83.3021
8 h after dark	65.1539	61.8962	67.5571
12 h after dark	83.6628	72.6515	90.3871