condition	mean	min	max
4 h after light	2.766615	1.59125	3.94198
8 h after light	6.111420000000001	5.44481	6.77803
12 h after light	12.3403	10.3875	14.2931
4 h after dark	8.524443333333334	6.46347	10.5306
8 h after dark	7.713526666666667	7.15848	8.54477
12 h after dark	3.0349833333333334	2.64646	3.55294