condition	mean	min	max
3 h after light	6.7041933333333334	6.06748	7.22223
6 h after light	7.02311	4.60043	8.97816
9 h after light	8.543660000000001	6.81188	11.7353
12 h after light	10.517135	8.78944	12.0718
3 h after dark	11.4537	10.1321	13.5273
6 h after dark	10.263366666666666	8.77847	12.223
9 h after dark	7.77723	5.99618	9.09941
12 h after dark	7.36763	7.26229	7.47297