condition	mean	min	max
4 h after light	488.0	488.0	488.0
8 h after light	441.2	416.5	465.9
12 h after light	572.9	304.5	841.3
4 h after dark	724.65	637.0	812.3
8 h after dark	617.55	519.5	715.6
12 h after dark	611.4	572.9	649.9