condition	mean	min	max
2 h after light	7.43116	7.06977	8.11448
6 h after light	6.78847	6.5361	7.09463
10 h after light	8.476613333333333	7.45064	9.52527
2 h after dark	8.611193333333333	7.63359	9.4854
6 h after dark	10.63417	9.68811	12.1853
10 h after dark	9.59191	8.11083	10.8464