condition	mean	min	max
4 h after light	11.134401	8.507971	13.760831
8 h after light	9.849477499999999	9.500295	10.19866
12 h after light	10.966343	8.934934	12.997752
4 h after dark	10.417378	9.469646	11.36511
8 h after dark	10.3922725	10.307107	10.477438
12 h after dark	11.135243	11.135243	11.135243