condition	mean	min	max
4 h after light	219.2	219.2	219.2
8 h after light	256.4	214.8	298.0
12 h after light	240.2	230.7	249.7
4 h after dark	224.55	212.8	236.3
8 h after dark	252.5	245.2	259.8
12 h after dark	213.45	187.7	239.2