condition	mean	min	max
4 h after light	84.0	84.0	84.0
8 h after light	42.45	28.2	56.7
12 h after light	138.15	49.2	227.1
4 h after dark	90.05	66.0	114.1
8 h after dark	87.05	38.0	136.1
12 h after dark	72.85	56.5	89.2