condition	mean	min	max
4 h after light	429.1	429.1	429.1
8 h after light	411.45	373.9	449.0
12 h after light	443.65	387.8	499.5
4 h after dark	521.5	515.4	527.6
8 h after dark	403.29999999999995	395.9	410.7
12 h after dark	358.85	346.8	370.9