condition	mean	min	max
4 h after light	449.3	449.3	449.3
8 h after light	422.4	378.8	466.0
12 h after light	396.7	379.4	414.0
4 h after dark	533.7	258.1	809.3
8 h after dark	585.05	343.5	826.6
12 h after dark	406.85	339.9	473.8