condition	mean	min	max
4 h after light	13.0016	11.7834	14.2198
8 h after light	13.059000000000001	12.9943	13.1237
12 h after light	14.5516	13.7751	15.3281
4 h after dark	16.0399	14.4755	17.6043
8 h after dark	15.912049999999999	15.7944	16.0297
12 h after dark	16.44285	15.9308	16.9549