condition	mean	min	max
4 h after light	10.177503	9.680155	10.674851
8 h after light	9.964436	9.692517	10.236355
12 h after light	9.1073315	8.603165	9.611498
4 h after dark	10.5158515	8.945011	12.086692
8 h after dark	10.2675395	10.22077	10.314309
12 h after dark	11.279621	11.279621	11.279621