condition	mean	min	max
4 h after light	11.283199999999999	10.5329	11.7122
8 h after light	9.237969999999999	3.09573	14.838
12 h after light	14.574696666666668	9.02139	19.7493
4 h after dark	19.162966666666666	11.7088	24.2097
8 h after dark	20.458233333333332	16.4928	23.0005
12 h after dark	13.65	13.0792	14.1064