condition	mean	min	max
4 h after light	328.0	328.0	328.0
8 h after light	249.8	225.8	273.8
12 h after light	239.5	212.4	266.6
4 h after dark	242.5	232.7	252.3
8 h after dark	249.05	247.6	250.5
12 h after dark	195.2	182.7	207.7