condition	mean	min	max
0 h after light	13.5852	11.6159	15.5545
4 h after light	4.66139	3.7461	5.57668
8 h after light	3.118185	2.87882	3.35755
4 h after dark	6.123765000000001	5.55509	6.69244
8 h after dark	14.54935	13.3695	15.7292
12 h after dark	15.7942	14.6427	16.9457