condition	mean	min	max
4 h after light	480.5	480.5	480.5
8 h after light	525.75	498.5	553.0
12 h after light	482.79999999999995	479.4	486.2
4 h after dark	539.4	439.8	639.0
8 h after dark	602.05	539.1	665.0
12 h after dark	745.45	700.1	790.8