condition	mean	min	max
4 h after light	13.6921	10.319	17.0652
8 h after light	5.1862200000000005	4.79878	5.57366
12 h after light	5.650915	2.91737	8.38446
4 h after dark	4.28059	4.24987	4.31131
8 h after dark	11.13794	9.71048	12.5654
12 h after dark	17.5448	14.1225	20.9671