condition	mean	min	max
4 h after light	441.8315	435.119	448.544
8 h after light	341.17	333.105	349.235
12 h after light	307.837	305.638	310.036
4 h after dark	427.716	413.348	442.084
8 h after dark	501.5345	495.43	507.639
12 h after dark	497.6645	489.864	505.465