condition	mean	min	max
4 h after light	5.25287	5.0006	5.50514
8 h after light	5.10926	5.04326	5.17526
12 h after light	5.713445	5.55011	5.87678
4 h after dark	10.393699999999999	9.1912	11.5962
8 h after dark	7.98311	7.49866	8.46756
12 h after dark	7.4738050000000005	7.21217	7.73544