condition	mean	min	max
4 h after light	194.4	194.4	194.4
8 h after light	235.85	224.2	247.5
12 h after light	268.2	240.6	295.8
4 h after dark	329.85	198.9	460.8
8 h after dark	230.8	207.6	254.0
12 h after dark	367.3	271.8	462.8