condition	mean	min	max
4 h after light	466.3	466.3	466.3
8 h after light	411.15	385.1	437.2
12 h after light	415.75	351.7	479.8
4 h after dark	538.0	360.2	715.8
8 h after dark	614.45	543.7	685.2
12 h after dark	505.25	434.3	576.2