condition	mean	min	max
0 h after light	10.072595	9.17819	10.967
4 h after light	16.351300000000002	16.0269	16.6757
8 h after light	13.6573	13.0189	14.2957
4 h after dark	8.163125	7.27648	9.04977
8 h after dark	12.3539	11.3121	13.3957
12 h after dark	12.4893	11.0432	13.9354