condition	mean	min	max
4 h after light	257.7	257.7	257.7
8 h after light	280.6	254.6	306.6
12 h after light	315.15	296.2	334.1
4 h after dark	300.9	270.4	331.4
8 h after dark	311.35	278.9	343.8
12 h after dark	275.95	275.4	276.5