condition	mean	min	max
0 h after light	11.2211	10.4096	12.0326
4 h after light	16.50605	15.3591	17.653
8 h after light	16.38485	13.6846	19.0851
4 h after dark	17.0504	16.3721	17.7287
8 h after dark	15.9849	15.4859	16.4839
12 h after dark	12.7604	12.6493	12.8715