condition	mean	min	max
4 h after light	612.6	612.6	612.6
8 h after light	626.0	508.1	743.9
12 h after light	745.0	691.5	798.5
4 h after dark	686.2	642.4	730.0
8 h after dark	675.0999999999999	629.9	720.3
12 h after dark	671.35	670.6	672.1