condition	mean	min	max
4 h after light	9.85215	9.2985	10.4058
8 h after light	14.2224	14.1461	14.2987
12 h after light	17.2153	15.8837	18.5469
4 h after dark	16.62775	15.8518	17.4037
8 h after dark	13.005400000000002	12.8267	13.1841
12 h after dark	11.524000000000001	11.3021	11.7459