condition	mean	min	max
4 h after light	11.736464000000002	11.535023	11.937905
8 h after light	10.9543355	10.805063	11.103608
12 h after light	9.8364955	9.260959	10.412032
4 h after dark	10.584657	10.515477	10.653837
8 h after dark	10.210011	9.853826	10.566196
12 h after dark	11.721957	11.721957	11.721957