condition	mean	min	max
0 h after light	15.8034	15.2015	16.4053
4 h after light	14.2756	14.1674	14.3838
8 h after light	18.79975	18.4699	19.1296
4 h after dark	25.811700000000002	21.3943	30.2291
8 h after dark	19.133899999999997	18.6028	19.665
12 h after dark	14.405249999999999	14.0754	14.7351