condition	mean	min	max
0 h after light	9.146355	8.93182	9.36089
4 h after light	8.88209	8.66485	9.09933
8 h after light	7.430345	7.21371	7.64698
4 h after dark	8.64495	8.20624	9.08366
8 h after dark	10.318449999999999	10.0796	10.5573
12 h after dark	9.32449	9.1179	9.53108