condition	mean	min	max
4 h after light	11.7508	11.3016	12.2
8 h after light	10.642900000000001	10.1161	11.1697
12 h after light	10.141165	9.14833	11.134
4 h after dark	16.723	15.8052	17.6408
8 h after dark	13.76575	13.4051	14.1264
12 h after dark	14.981	14.7923	15.1697