condition	mean	min	max
0 h after light	9.284405	9.27613	9.29268
4 h after light	6.98016	6.49349	7.46683
8 h after light	8.424814999999999	8.35135	8.49828
4 h after dark	7.941660000000001	7.926	7.95732
8 h after dark	9.262599999999999	8.4758	10.0494
12 h after dark	9.906915	8.79003	11.0238