condition	mean	min	max
4 h after light	177.9	177.9	177.9
8 h after light	200.4	183.4	217.4
12 h after light	220.55	194.1	247.0
4 h after dark	291.15	280.7	301.6
8 h after dark	314.7	226.0	403.4
12 h after dark	223.95	187.9	260.0