condition	mean	min	max
4 h after light	5.447229999999999	5.11815	5.77631
8 h after light	5.893095	5.80857	5.97762
12 h after light	6.086795	5.7947	6.37889
4 h after dark	6.97752	6.8764	7.07864
8 h after dark	7.2536249999999995	7.20047	7.30678
12 h after dark	7.2029499999999995	6.73728	7.66862