condition	mean	min	max
4 h after light	9.7386195	9.558885	9.918354
8 h after light	10.0309395	9.600459	10.46142
12 h after light	9.6852585	8.968862	10.401655
4 h after dark	9.9182705	9.918187	9.918354
8 h after dark	9.6891885	8.842843	10.535534
12 h after dark	10.141265	10.141265	10.141265