condition	mean	min	max
4 h after light	9.922823333333334	9.75596	10.11743
8 h after light	10.212673333333333	10.16613	10.30538
12 h after light	10.583870000000001	10.48926	10.687000000000001
4 h after dark	9.312183333333333	9.08866	9.4841
8 h after dark	9.2022	9.099219999999999	9.300839999999999
12 h after dark	9.121063333333334	9.06948	9.153360000000001