condition	mean	min	max
4 h after light	11.33685	10.2234	12.4503
8 h after light	10.092505	9.98751	10.1975
12 h after light	10.439005	8.59981	12.2782
4 h after dark	10.527433333333333	10.0398	11.1657
8 h after dark	13.421	12.5977	14.0214
12 h after dark	10.661966666666666	10.1264	11.2508