condition	mean	min	max
4 h after light	547.1	547.1	547.1
8 h after light	488.35	478.5	498.2
12 h after light	619.3	509.8	728.8
4 h after dark	1008.05	745.1	1271.0
8 h after dark	1300.3	1142.1	1458.5
12 h after dark	1604.05	1395.8	1812.3