condition	mean	min	max
4 h after light	685.525	670.246	700.804
8 h after light	1546.805	1474.91	1618.7
12 h after light	1520.5949999999998	1487.1	1554.09
4 h after dark	792.9625	728.372	857.553
8 h after dark	604.7090000000001	589.497	619.921
12 h after dark	395.9175	387.92	403.915