condition	mean	min	max
2 h after light	8.09055	7.77765	8.59111
6 h after light	9.74866	8.98858	10.1429
10 h after light	9.46139	9.06065	10.1011
2 h after dark	7.9782	7.7477	8.21409
6 h after dark	6.31632	5.88026	6.85772
10 h after dark	5.242496666666667	5.11888	5.47586