condition	mean	min	max
4 h after light	14.38455	13.9501	14.819
8 h after light	14.041350000000001	13.7893	14.2934
12 h after light	14.35715	14.2719	14.4424
4 h after dark	20.12205	18.2805	21.9636
8 h after dark	17.03885	16.4618	17.6159
12 h after dark	17.3754	17.1186	17.6322