condition	mean	min	max
4 h after light	605.1	605.1	605.1
8 h after light	571.75	548.3	595.2
12 h after light	633.3	534.1	732.5
4 h after dark	1122.35	805.8	1438.9
8 h after dark	1175.8	1162.6	1189.0
12 h after dark	857.1	738.0	976.2