condition	mean	min	max
4 h after light	605.3	605.3	605.3
8 h after light	649.45	530.7	768.2
12 h after light	595.6	548.6	642.6
4 h after dark	712.55	584.4	840.7
8 h after dark	642.65	575.0	710.3
12 h after dark	723.45	692.0	754.9