condition	mean	min	max
3 h after light	7.654286666666667	5.63316	10.7558
6 h after light	7.36527	7.02232	7.99276
9 h after light	9.146243333333333	7.85571	10.1703
12 h after light	9.890215	9.05441	11.1726
3 h after dark	9.24924	8.80819	9.5938
6 h after dark	8.768306666666668	7.49217	9.74417
9 h after dark	7.975563333333334	7.22095	9.07512
12 h after dark	9.927835000000002	9.11137	10.7443