condition	mean	min	max
4 h after light	352.2123805	344.423473	360.001288
8 h after light	351.9841275	321.139927	382.828328
12 h after light	236.7850315	234.232057	239.338006
4 h after dark	240.1099935	225.604664	254.615323
8 h after dark	148.875573	121.509379	176.241767
12 h after dark	554.300577	554.300577	554.300577