condition	mean	min	max
4 h after light	572.4	572.4	572.4
8 h after light	525.25	456.7	593.8
12 h after light	624.0999999999999	556.9	691.3
4 h after dark	631.55	406.3	856.8
8 h after dark	553.9	496.0	611.8
12 h after dark	533.45	464.1	602.8