condition	mean	min	max
4 h after light	11.351748	10.262706	12.44079
8 h after light	11.2279795	10.097021	12.358938
12 h after light	9.576647000000001	9.209771	9.943523
4 h after dark	19.164790500000002	18.583382	19.746199
8 h after dark	12.099614	12.099614	12.099614
12 h after dark	10.141265	10.141265	10.141265