condition	mean	min	max
2 h after light	8.39174	7.84938	8.74303
6 h after light	9.500083333333333	9.15153	9.81712
10 h after light	10.5838	10.3135	10.8093
2 h after dark	8.09642	8.01334	8.19395
6 h after dark	6.289283333333334	6.25431	6.31633
10 h after dark	5.194916666666667	4.92595	5.46756