condition	mean	min	max
4 h after light	10.34024	9.14298	11.5375
8 h after light	14.79055	13.962	15.6191
12 h after light	11.416	10.4162	12.4158
4 h after dark	11.110733333333334	10.4532	11.6276
8 h after dark	9.0711	8.52485	9.59276
12 h after dark	9.43903	9.07401	10.0884