condition	mean	min	max
4 h after light	9.16506	8.96943	9.36069
8 h after light	8.296725	8.15254	8.44091
12 h after light	8.460270000000001	8.34744	8.5731
4 h after dark	10.417813333333333	9.46894	11.2625
8 h after dark	11.4897	10.8028	12.565
12 h after dark	9.87706	8.47788	10.6896